Lactose Monohydrate (CAS 5989-81-1) — formula C12H22O11.H2O, molecular weight 360.31; category fine chemicals.
Lactose Monohydrate (CAS 5989-81-1) is a chemical raw material in the fine chemicals category. Its molecular formula C12H22O11.H2O comprises 12 C, 24 H, 12 O atoms. Its molecular weight is about 360.31. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 5989-81-1 |
|---|---|
| Molecular Formula | C12H22O11.H2O |
| Molecular Weight | 360.31 |
| Applications | Found in the milk of mammals, nutrient, in baking mixtures, as pharmaceutic aid (tablet and capsule excipient and diluent), for lactic acid fermentation in ensilage and foods, in culture media |
| Category | Fine Chemicals|Pharma Excipients |
Documented applications: Found in the milk of mammals, nutrient, in baking mixtures, as pharmaceutic aid (tablet and capsule excipient and diluent), for lactic acid fermentation in ensilage and foods, in culture media.
Lactose Monohydrate is a high-value fine compound with CAS registry number 5989-81-1 and molecular formula C12H22O11.H2O (molecular weight 360.31), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 5989-81-1
Its molecular formula C12H22O11.H2O comprises 12 C, 24 H, 12 O atoms.
Also known as: Lactose Monohydrate · 一水乳糖
Category: fine chemicals / pharmaceutical intermediates and APIs
The CAS registry number of Lactose Monohydrate is 5989-81-1.
Molecular formula C12H22O11.H2O, molecular weight 360.31.
It is also registered under: Lactose Monohydrate, 一水乳糖.
Recorded applications: Found in the milk of mammals, nutrient, in baking mixtures, as pharmaceutic aid (tablet and capsule excipient and diluent), for lactic acid fermentation in ensilage and foods, in culture media.
Category: Fine Chemicals / Pharma Excipients.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Lactose Monohydrate (CAS 5989-81-1), compiled from public chemistry databases.
| 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 |
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
| 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.
Lactose Monohydrate · CAS 5989-81-1 · C12H22O11.H2O. UNII EWQ57Q8I5X.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 一水乳糖