Glyco Property List
Pooled literature properties (glycanDB). Optional filters: ?dataset=uv_vis&property_key=...
GET /api/gdd/glyco-properties/?format=api&page=8
{ "count": 839, "next": "http://glycodata.org/api/gdd/glyco-properties/?format=api&page=9", "previous": "http://glycodata.org/api/gdd/glyco-properties/?format=api&page=7", "results": [ { "id": 141, "dataset": "carbohydrate", "entity": "trehalose (alpha,alpha-trehalose anhydrous)", "entity_group": "", "entity_class": "disaccharide", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "1.42", "unit": "J/(g·K)", "value_reported": "1.42", "unit_reported": "J/(g·K)", "method": "Experiment", "method_detail": "dry amorphous (glassy) trehalose, 25 C, sorption calorimetry/DSC", "conditions": "dry amorphous (glassy) trehalose, 25 C, sorption calorimetry/DSC", "conditions_detail": "dry amorphous (glassy) trehalose, 25 C, sorption calorimetry/DSC | temperature C: 25 | state: amorphous glass", "doi": "10.1039/D1CP00779C", "source_url": "https://pubs.rsc.org/en/content/articlehtml/2021/cp/d1cp00779c", "year": "2021", "confidence": "high", "comments": "\"heat capacity of the dry amorphous trehalose was measured to be 1.42 J ± 0.10 g−1 K−1 at 25 °C\" — Specific Cp for amorphous glass; glass transition at 118 C with ΔCp = 0.770 J g−1 K−1. MW anhydrous trehalose 342.30 (do NOT convert). [Bogdanova, Millqvist Fureby, Kocherbitov, 2021, confidence: high]" }, { "id": 142, "dataset": "carbohydrate", "entity": "trehalose (anhydrous, beta-form)", "entity_group": "", "entity_class": "disaccharide", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "215.0", "unit": "C (melting temperature, not ΔHfus)", "value_reported": "215", "unit_reported": "C (melting temperature, not ΔHfus)", "method": "Experiment", "method_detail": "DSC melting point of beta-anhydrous trehalose; reported as fusion context", "conditions": "DSC melting point of beta-anhydrous trehalose; reported as fusion context", "conditions_detail": "DSC melting point of beta-anhydrous trehalose; reported as fusion context | temperature C: 215 | state: crystal->melt | note: T_fus", "doi": "", "source_url": "https://www.researchgate.net/publication/279691394_New_crystalline_and_amorphous_forms_of_trehalose", "year": "2015", "confidence": "medium", "comments": "\"The β-form anhydrous trehalose displays a melting point at 215 °C\" — Melting TEMPERATURE only (no reliable molar ΔHfus found; Cheméo only had Joback estimate 68.92 kJ/mol). Retained as fusion context. [(trehalose polymorph DSC literature), 2015, confidence: medium]" }, { "id": 143, "dataset": "carbohydrate", "entity": "N-acetyl-D-glucosamine", "entity_group": "", "entity_class": "amino sugar", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "276.9", "unit": "J/(mol·K)", "value_reported": "276.9", "unit_reported": "J/(mol·K)", "method": "Experiment", "method_detail": "crystalline solid, power-compensation DSC, 298.15 K (18-saccharide study, via Cheméo)", "conditions": "crystalline solid, power-compensation DSC, 298.15 K (18-saccharide study, via Cheméo)", "conditions_detail": "crystalline solid, power-compensation DSC, 298.15 K (18-saccharide study, via Cheméo) | temperature K: 298.15 | state: crystal", "doi": "10.1016/j.jct.2008.07.020", "source_url": "https://www.chemeo.com/cid/97-087-9/N-Acetyl-D-glucosamine", "year": "2008", "confidence": "high", "comments": "\"Cp,solid: 269.80 @288.15 K; 276.90 @298.15 K; 332.00 @358.15 K J/mol×K ('Temperature dependence of heat capacities in solid state of 18 mono-, di-, and poly-saccharides')\" — Range 269.80-332.00 J/mol·K across 288.15-358.15 K. MW GlcNAc 221.21. [Boerio-Goates et al. (via Cheméo), 2008, confidence: high]" }, { "id": 144, "dataset": "carbohydrate", "entity": "alpha-cyclodextrin", "entity_group": "", "entity_class": "cyclodextrin", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "507.0", "unit": "C (melting temperature, not ΔHfus)", "value_reported": "507", "unit_reported": "C (melting temperature, not ΔHfus)", "method": "Experiment", "method_detail": "fast scanning calorimetry (FSC) up to 40000 K/s; melting point of anhydrous alpha-CD", "conditions": "fast scanning calorimetry (FSC) up to 40000 K/s; melting point of anhydrous alpha-CD", "conditions_detail": "fast scanning calorimetry (FSC) up to 40000 K/s; melting point of anhydrous alpha-CD | temperature C: 507 | state: crystal->melt | note: T_fus", "doi": "10.3390/ijms232113120", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9655725/", "year": "2022", "confidence": "high", "comments": "\"the melting point Tm is 507, 501, and 474 °C, respectively [for alpha-, beta-, gamma-CD]\" — Melting TEMPERATURE for alpha-CD (only gamma-CD molar ΔHfus was quoted). First measurement of native cyclodextrin fusion. MW alpha-CD 972.84. [Gatiatulin AK, Grishin IA, Buzyurov AV, et al., 2022, confidence: high]" }, { "id": 145, "dataset": "carbohydrate", "entity": "beta-cyclodextrin", "entity_group": "", "entity_class": "cyclodextrin", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "501.0", "unit": "C (melting temperature, not ΔHfus)", "value_reported": "501", "unit_reported": "C (melting temperature, not ΔHfus)", "method": "Experiment", "method_detail": "fast scanning calorimetry; melting point of anhydrous beta-CD", "conditions": "fast scanning calorimetry; melting point of anhydrous beta-CD", "conditions_detail": "fast scanning calorimetry; melting point of anhydrous beta-CD | temperature C: 501 | state: crystal->melt | note: T_fus", "doi": "10.3390/ijms232113120", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9655725/", "year": "2022", "confidence": "high", "comments": "\"the melting point Tm is 507, 501, and 474 °C, respectively [for alpha-, beta-, gamma-CD]\" — Melting TEMPERATURE for beta-CD. MW beta-CD 1134.98. [Gatiatulin AK, Grishin IA, Buzyurov AV, et al., 2022, confidence: high]" }, { "id": 146, "dataset": "carbohydrate", "entity": "gamma-cyclodextrin", "entity_group": "", "entity_class": "cyclodextrin", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "221", "unit": "kJ/mol", "value_reported": "221", "unit_reported": "kJ/mol", "method": "Experiment", "method_detail": "molar fusion enthalpy at Tm = 474 C, fast scanning calorimetry", "conditions": "molar fusion enthalpy at Tm = 474 C, fast scanning calorimetry", "conditions_detail": "molar fusion enthalpy at Tm = 474 C, fast scanning calorimetry | temperature C: 474 | state: crystal->melt", "doi": "10.3390/ijms232113120", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC9655725/", "year": "2022", "confidence": "high", "comments": "\"molar fusion enthalpy of ΔHm = 221 ± 9 kJ mol−1 [gamma-CD]; molar fusion entropy of γCD (at Tm = 474 °C) is ΔSm = 296 ± 12 J mol−1 K−1\" — Rare experimental molar ΔHfus for a cyclodextrin. MW gamma-CD 1297.12. [Gatiatulin AK, Grishin IA, Buzyurov AV, et al., 2022, confidence: high]" }, { "id": 147, "dataset": "carbohydrate", "entity": "D-sorbitol (D-glucitol)", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "241.43", "unit": "J/(mol·K)", "value_reported": "241.43", "unit_reported": "J/(mol·K)", "method": "Experiment", "method_detail": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo)", "conditions": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo)", "conditions_detail": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo) | temperature K: 298.15 | state: crystal", "doi": "", "source_url": "https://www.chemeo.com/cid/19-665-3/Sorbitol", "year": "2024", "confidence": "high", "comments": "\"Cp,solid: 241.43 J/mol×K at 298.15 K (Source: NIST)\" — MW sorbitol 182.17. [NIST (via Cheméo), 2024, confidence: high]" }, { "id": 148, "dataset": "carbohydrate", "entity": "D-sorbitol (D-glucitol)", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "30.2", "unit": "kJ/mol", "value_reported": "30.2", "unit_reported": "kJ/mol", "method": "Experiment", "method_detail": "enthalpy of fusion at T_fus 366.50 K (NIST-sourced, via Cheméo)", "conditions": "enthalpy of fusion at T_fus 366.50 K (NIST-sourced, via Cheméo)", "conditions_detail": "enthalpy of fusion at T_fus 366.50 K (NIST-sourced, via Cheméo) | temperature K: 366.5 | state: crystal->melt", "doi": "", "source_url": "https://www.chemeo.com/cid/19-665-3/Sorbitol", "year": "2024", "confidence": "high", "comments": "\"ΔfusH: 30.20 kJ/mol at 366.50 K (Source: NIST)\" — A second NIST entry gives 30.35 kJ/mol at 235.00 K (likely a metastable polymorph). MW 182.17. [NIST (via Cheméo), 2024, confidence: high]" }, { "id": 149, "dataset": "carbohydrate", "entity": "D-mannitol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "239", "unit": "J/(mol·K)", "value_reported": "239.0", "unit_reported": "J/(mol·K)", "method": "Experiment", "method_detail": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo)", "conditions": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo)", "conditions_detail": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo) | temperature K: 298.15 | state: crystal", "doi": "", "source_url": "https://www.chemeo.com/cid/26-953-5/D-Mannitol", "year": "2024", "confidence": "high", "comments": "\"Cp,solid: 239.00 J/mol×K at 298.15 K (Source: NIST)\" — Cheméo also lists 236.00 @294.10 K and 244.80 @303.00 K. MW mannitol 182.17. [NIST (via Cheméo), 2024, confidence: high]" }, { "id": 150, "dataset": "carbohydrate", "entity": "D-mannitol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "53.58", "unit": "kJ/mol", "value_reported": "53.58", "unit_reported": "kJ/mol", "method": "Experiment", "method_detail": "enthalpy of fusion at T_fus 433.20 K (NIST-sourced, via Cheméo)", "conditions": "enthalpy of fusion at T_fus 433.20 K (NIST-sourced, via Cheméo)", "conditions_detail": "enthalpy of fusion at T_fus 433.20 K (NIST-sourced, via Cheméo) | temperature K: 433.2 | state: crystal->melt", "doi": "", "source_url": "https://www.chemeo.com/cid/26-953-5/D-Mannitol", "year": "2024", "confidence": "high", "comments": "\"ΔfusH: 53.58 kJ/mol at 433.20 K (Source: NIST)\" — Cheméo lists 53.58 (433.2 K), 54.69 (437.3 K), 56.10 (439.1 K) kJ/mol; spread reflects polymorphs. MW 182.17. [NIST (via Cheméo), 2024, confidence: high]" }, { "id": 151, "dataset": "carbohydrate", "entity": "D-mannitol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "56.1", "unit": "kJ/mol", "value_reported": "56.1", "unit_reported": "kJ/mol", "method": "Experiment", "method_detail": "enthalpy of fusion at T_fus 439.10 K (NIST-sourced, via Cheméo)", "conditions": "enthalpy of fusion at T_fus 439.10 K (NIST-sourced, via Cheméo)", "conditions_detail": "enthalpy of fusion at T_fus 439.10 K (NIST-sourced, via Cheméo) | temperature K: 439.1 | state: crystal->melt", "doi": "", "source_url": "https://www.chemeo.com/cid/26-953-5/D-Mannitol", "year": "2024", "confidence": "high", "comments": "\"ΔfusH: 56.10 kJ/mol at 439.10 K (Source: NIST)\" — Upper of three NIST ΔfusH entries (polymorph dependent). MW 182.17. [NIST (via Cheméo), 2024, confidence: high]" }, { "id": 152, "dataset": "carbohydrate", "entity": "xylitol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "1.27", "unit": "J/(g·K)", "value_reported": "1.27", "unit_reported": "J/(g·K)", "method": "Experiment", "method_detail": "solid state, 20 C, DSC (PCM characterization)", "conditions": "solid state, 20 C, DSC (PCM characterization)", "conditions_detail": "solid state, 20 C, DSC (PCM characterization) | temperature C: 20 | state: crystal", "doi": "10.3390/ma10040444", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5506912/", "year": "2017", "confidence": "high", "comments": "\"The heat capacity in the solid state at 20 °C is 1.27 ± 0.05 J/(g K)\" — Specific Cp; liquid state at 120 C is 2.73 ± 0.08 J/(g K). MW xylitol 152.15 (do NOT convert). [Höhlein et al., 2017, confidence: high]" }, { "id": 153, "dataset": "carbohydrate", "entity": "xylitol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "2.73", "unit": "J/(g·K)", "value_reported": "2.73", "unit_reported": "J/(g·K)", "method": "Experiment", "method_detail": "liquid (melt) state, 120 C, DSC (PCM characterization)", "conditions": "liquid (melt) state, 120 C, DSC (PCM characterization)", "conditions_detail": "liquid (melt) state, 120 C, DSC (PCM characterization) | temperature C: 120 | state: liquid/melt", "doi": "10.3390/ma10040444", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5506912/", "year": "2017", "confidence": "high", "comments": "\"in the liquid state at 120 °C, it is 2.73 ± 0.08 J/(g K)\" — Specific Cp of liquid/melt. MW xylitol 152.15 (do NOT convert). [Höhlein et al., 2017, confidence: high]" }, { "id": 154, "dataset": "carbohydrate", "entity": "xylitol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "237.6", "unit": "J/g", "value_reported": "237.6", "unit_reported": "J/g", "method": "Experiment", "method_detail": "melting enthalpy by integration of cp curve (70-116 C), DSC; onset of melting 90 C", "conditions": "melting enthalpy by integration of cp curve (70-116 C), DSC; onset of melting 90 C", "conditions_detail": "melting enthalpy by integration of cp curve (70-116 C), DSC; onset of melting 90 C | temperature C: 90 | state: crystal->melt", "doi": "10.3390/ma10040444", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5506912/", "year": "2017", "confidence": "high", "comments": "\"the melting enthalpy of 237.6 ± 1.3 J/g, determined by the integration of the cp curve; The onset of melting for xylitol is detected at 90 ± 1 °C\" — Specific (per-gram) ΔHfus; MW xylitol 152.15 (do NOT convert; ~36.1 kJ/mol equivalent, consistent with NIST 37.4 kJ/mol). [Höhlein et al., 2017, confidence: high]" }, { "id": 155, "dataset": "carbohydrate", "entity": "xylitol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "37.4", "unit": "kJ/mol", "value_reported": "37.4", "unit_reported": "kJ/mol", "method": "Experiment", "method_detail": "enthalpy of fusion at T_fus 365.70 K (NIST-sourced, via Cheméo)", "conditions": "enthalpy of fusion at T_fus 365.70 K (NIST-sourced, via Cheméo)", "conditions_detail": "enthalpy of fusion at T_fus 365.70 K (NIST-sourced, via Cheméo) | temperature K: 365.7 | state: crystal->melt", "doi": "", "source_url": "https://www.chemeo.com/cid/69-231-9/Xylitol", "year": "2024", "confidence": "high", "comments": "\"ΔfusH 37.40 kJ/mol at 365.70 K (Source: NIST)\" — Cheméo lists 37.40 (365.7 K), 37.70 (368.0 K), 33.26 (369.0 K), and ΔfusH° 33.68 kJ/mol. MW 152.15. [NIST (via Cheméo), 2024, confidence: high]" }, { "id": 156, "dataset": "carbohydrate", "entity": "erythritol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "161.9", "unit": "J/(mol·K)", "value_reported": "161.9", "unit_reported": "J/(mol·K)", "method": "Experiment", "method_detail": "crystalline solid, 291.70 K (NIST-sourced, via Cheméo)", "conditions": "crystalline solid, 291.70 K (NIST-sourced, via Cheméo)", "conditions_detail": "crystalline solid, 291.70 K (NIST-sourced, via Cheméo) | temperature K: 291.7 | state: crystal", "doi": "", "source_url": "https://www.chemeo.com/cid/57-892-9/Erythritol", "year": "2024", "confidence": "high", "comments": "\"Cp,solid: [161.90; 170.70] J/mol×K [291.70; 303.00] (Source: NIST)\" — Crystalline Cp 161.90 J/mol·K at 291.70 K, 170.70 J/mol·K at 303.00 K. MW erythritol 122.12. [NIST (via Cheméo), 2024, confidence: high]" }, { "id": 157, "dataset": "carbohydrate", "entity": "erythritol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "1.34", "unit": "J/(g·K)", "value_reported": "1.34", "unit_reported": "J/(g·K)", "method": "Experiment", "method_detail": "solid state, 20 C, DSC (PCM characterization)", "conditions": "solid state, 20 C, DSC (PCM characterization)", "conditions_detail": "solid state, 20 C, DSC (PCM characterization) | temperature C: 20 | state: crystal", "doi": "10.3390/ma10040444", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5506912/", "year": "2017", "confidence": "high", "comments": "\"The heat capacity in the solid state at 20 °C is 1.34 ± 0.09 J/(g K)\" — Specific Cp; liquid at 150 C is 2.87 ± 0.03 J/(g K). MW erythritol 122.12 (do NOT convert). [Höhlein et al., 2017, confidence: high]" }, { "id": 158, "dataset": "carbohydrate", "entity": "erythritol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "352.9", "unit": "J/g", "value_reported": "352.9", "unit_reported": "J/g", "method": "Experiment", "method_detail": "melting enthalpy by integration of cp curve, 118 C melting peak, DSC", "conditions": "melting enthalpy by integration of cp curve, 118 C melting peak, DSC", "conditions_detail": "melting enthalpy by integration of cp curve, 118 C melting peak, DSC | temperature C: 118 | state: crystal->melt", "doi": "10.3390/ma10040444", "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5506912/", "year": "2017", "confidence": "high", "comments": "\"The melting enthalpy determined by integration of the cp curve is 352.9 ± 0.7 J/g and 316 ± 1 J/g for the 118 °C and 105 °C melting peak\" — Two polymorph peaks: 352.9 J/g (118 C) and 316 J/g (105 C). MW erythritol 122.12 (do NOT convert; ~43.1 kJ/mol equivalent, consistent with Cheméo 39.93 kJ/mol). [Höhlein et al., 2017, confidence: high]" }, { "id": 159, "dataset": "carbohydrate", "entity": "erythritol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat of fusion", "property_key": "heat_of_fusion", "value": "39.93", "unit": "kJ/mol", "value_reported": "39.93", "unit_reported": "kJ/mol", "method": "Experiment", "method_detail": "enthalpy of fusion (DSC + T-History), solid->liquid (via Cheméo)", "conditions": "enthalpy of fusion (DSC + T-History), solid->liquid (via Cheméo)", "conditions_detail": "enthalpy of fusion (DSC + T-History), solid->liquid (via Cheméo) | state: crystal->melt", "doi": "", "source_url": "https://www.chemeo.com/cid/57-892-9/Erythritol", "year": "2024", "confidence": "high", "comments": "\"ΔfusH°: 39.93 kJ/mol (Source: 'Measurement of enthalpy curves of phase change materials via DSC and T-History')\" — Molar ΔHfus; NIST Tfus 390.90-391.60 K. MW 122.12. [via Cheméo, 2024, confidence: high]" }, { "id": 160, "dataset": "carbohydrate", "entity": "myo-inositol", "entity_group": "", "entity_class": "sugar alcohol / polyol", "property": "heat capacity (Cp)", "property_key": "heat_capacity", "value": "218.31", "unit": "J/(mol·K)", "value_reported": "218.31", "unit_reported": "J/(mol·K)", "method": "Experiment", "method_detail": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo)", "conditions": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo)", "conditions_detail": "crystalline solid, 298.15 K (NIST-sourced, via Cheméo) | temperature K: 298.15 | state: crystal", "doi": "", "source_url": "https://www.chemeo.com/cid/61-807-8/Myo-Inositol", "year": "2024", "confidence": "high", "comments": "\"Cp,solid: 218.31 J/mol×K at 298.15 K (Source: NIST)\" — Full table 1.47 J/mol·K @10.17 K to 253.90 J/mol·K @340.30 K from 'Thermodynamic properties of myo-inositol'. MW myo-inositol 180.16. [NIST (via Cheméo), 2024, confidence: high]" } ] }