D(+)-二水海藻糖，CAS 登记号 6138-23-4，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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D(+)-Trehalose dihydrate · CAS 6138-23-4 · C12H22O11.2H2O. UNII 7YIN7J07X4.
| CAS Registry Number | 6138-23-4 |
|---|---|
| PubChem CID | 181978 |
| Molecular formula | C12H22O11.2H2O |
| IUPAC name | (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-3,4,5-triol;dihydrate |
| UNII (FDA) | 7YIN7J07X4 |
| FEMA number | 4600 |
| Molecular Weight | 378.33 |
|---|---|
| Hydrogen Bond Donor Count | 10 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 4 |
| Exact Mass | 378.13734088 |
| Monoisotopic Mass | 378.13734088 |
| Topological Polar Surface Area | 192 |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 348 |
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT At low levels can alter the perception of sweetness and alter the perception of various flavor and taste chara |
|---|---|
| GHS notification summary | 100% (122 / 122) |
| GHS notification summary | 100% (122 / 122) |
|---|
This chemical does not meet GHS hazard criteria for 100% (122 of 122) of all reports.
Reported as not meeting GHS hazard criteria by 122 of 122 companies. For more detailed information, please visit ECHA C&L website.
TREHALOSE, DIHYDRATE; alpha-D-Glucopyranoside, alpha-D-glucopyranosyl, dihydrate; RefChem:898940; .alpha.-D-Glucopyranoside, .alpha.-D-glucopyranosyl, dihydrate; D-(+)-Trehalose dihydrate; 6138-23-4; Trehalose dihydrate; D-Trehalose dihydrate; MFCD00071594; alpha,alpha-Trehalose dihydrate; DTXSID3047972; 7YIN7J07X4; a-d-glucopyranosyl-a-d-glucopyranoside; (2R,2'R,3S,3'S,4S,4'S,5R,5'R,6R,6'R)-6,6'-Oxybis(2-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol) dihydrate; D-(+)-Trehalose dihydrate, for microbiology, >=99.0%; a,a-Trehalose
CAS 6138-23-4; molecular formula C12H22O11.2H2O; molecular weight — g/mol.
TREHALOSE, DIHYDRATE, alpha-D-Glucopyranoside, alpha-D-glucopyranosyl, dihydrate, RefChem:898940, .alpha.-D-Glucopyranoside, .alpha.-D-glucopyranosyl, dihydrate, D-(+)-Trehalose dihydrate, 6138-23-4.
Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; At low levels can alter the perception of sweetness and alter the perception of various flavor and taste chara.
100% of GHS notifications report no hazard classification (122 of 122).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.