Lactose Monohydrate (CAS No. 5989-81-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Fine Chemicals；Pharma Excipients. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Fine Chemicals；Pharma Excipients
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The CAS number of Lactose Monohydrate is 5989-81-1.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Fine Chemicals；Pharma Excipients.
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Lactose Monohydrate · CAS 5989-81-1 · C12H22O11.H2O. UNII EWQ57Q8I5X.
| CAS Registry Number | 5989-81-1 |
|---|---|
| PubChem CID | 104938 |
| Molecular formula | C12H22O11.H2O |
| IUPAC name | (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate |
| UNII (FDA) | EWQ57Q8I5X |
| Molecular Weight | 360.31 |
|---|---|
| Hydrogen Bond Donor Count | 9 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 4 |
| Exact Mass | 360.12677620 |
| Monoisotopic Mass | 360.12677620 |
| Topological Polar Surface Area | 191 |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 382 |
| GHS notification summary | 100% (63 / 63) |
|---|
| GHS notification summary | 100% (63 / 63) |
|---|
This chemical does not meet GHS hazard criteria for 100% (63 of 63) of all reports.
Reported as not meeting GHS hazard criteria by 63 of 63 companies. For more detailed information, please visit ECHA C&L website.
5989-81-1; alpha-Lactose monohydrate; DTXSID1052828; alpha-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, monohydrate; RefChem:1076517; DTXCID90820517; 611-913-4; Lactose monohydrate; alpha-D-Lactose monohydrate; D-Lactose monohydrate; 64044-51-5; Respitose; alpha-lactose hydrate; Lactose monohydrate [NF]; EWQ57Q8I5X; a-D-Glucopyranose, 4-O-b-D-galactopyranosyl-, monohydrate
CAS 5989-81-1; molecular formula C12H22O11.H2O; molecular weight — g/mol.
5989-81-1, alpha-Lactose monohydrate, DTXSID1052828, alpha-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, monohydrate, RefChem:1076517, DTXCID90820517.
100% of GHS notifications report no hazard classification (63 of 63).
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.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.