Introduction：Basic information about CAS 99-20-7|D-Trehalose, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | D-Trehalose |
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| CAS Number | 99-20-7 | Molecular Weight | 342.297 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 675.4±55.0 °C at 760 mmHg |
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| Molecular Formula | C12H22O11 | Melting Point | 203 °C |
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| MSDS | ChineseUSA | Flash Point | 362.3±31.5 °C |
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Names
| Name | α,α-trehalose |
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| Synonym | More Synonyms |
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D-Trehalose BiologicalActivity
| Description | D-(+)-Trehalose, isolated from Saccharomyces cerevisiae, can be used as a food ingredient and pharmaceutical excipient. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| References | [1]. Megarry AJ, et al. Amorphous trehalose dihydrate by cryogenic milling. Carbohydr Res. 2011 Jun 1;346(8):1061-4. |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 675.4±55.0 °C at 760 mmHg |
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| Melting Point | 203 °C |
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| Molecular Formula | C12H22O11 |
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| Molecular Weight | 342.297 |
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| Flash Point | 362.3±31.5 °C |
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| Exact Mass | 342.116211 |
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| PSA | 189.53000 |
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| LogP | -3.30 |
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| Vapour Pressure | 0.0±4.7 mmHg at 25°C |
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| Index of Refraction | 1.652 |
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| InChIKey | HDTRYLNUVZCQOY-LIZSDCNHSA-N |
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| SMILES | OCC1OC(OC2OC(CO)C(O)C(O)C2O)C(O)C(O)C1O |
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R38 |
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| Safety Phrases | S37/39-S26 |
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| HS Code | 2940000000 |
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Customs
| HS Code | 2932999099 |
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| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| a-D-glucopyranosyl a-D-glucopyranoside |
| alpha,alpha-trehalose |
| Trehalose |
| MFCD00006628 |
| α-D-Glucopyranosyl α-D-glucopyranoside |
| (a-D-Glucosido)-a-D-glucoside |
| α-D-Glucopyranose, O-α-D-glucopyranosyl |
| a-D-Glucopyranosyl-a-D-glucopyranoside |
| α-D-Glucopyranoside, α-D-glucopyranosyl |
| a,a-Trehalose |
| α-D-Glucopyranoside, a-D-glucopyranosyl (9CI) |
| EINECS 202-739-6 |
| a-D-glucopyranoside, a-D-glucopyranosyl |
| D-(+)-trehalose |
| (2R,3R,4S,5S,6R,2'R,3'R,4'S,5'S,6'R)-2,2'-Oxybis[6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol] |
| (2R,3R,4S,5S,6R,2'R,3'R,4'S,5'S,6'R)-2,2'-Oxybis[6-(hydroxyméthyl)tétrahydro-2H-pyran-3,4,5-triol] |
| α,α-Trehalose |
| D-(+)-Trehalose Anhydrous |
| Trehalose (8CI) |
