cas: 63-42-3 — see every product listed under this CAS number, including other names
Lactose, 98.0% (CAS 63-42-3) is a chemical reagent available from Chemat. Available pack sizes: 500 mg, 10mM/1mL, 1 g. Offered by: MedChemExpress.
| brand | MedChemExpress |
|---|---|
| catalog number | HY-B2123-500 mg |
| cas | 63-42-3 |
| size | 500 mg |
| availability | Get quote |
Ask us about this product — we're happy to help.
| brand | size | price | |
|---|---|---|---|
| MedChemExpress | 500 mg | 361.49 Pln | |
| MedChemExpress | 10mM/1mL | 384.71 Pln | |
| MedChemExpress | 1 g | 407.93 Pln |
| delivery time | over 3 weeks |
|---|---|
| purity | 98.0% |
Lactose is a glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-14 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form. It has a role as a human metabolite.
Source: ChEBI
| Molecular formula | C12H22O11 |
|---|---|
| Molecular weight | 342.30 g/mol |
| IUPAC name | (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol |
| InChIKey | GUBGYTABKSRVRQ-QKKXKWKRSA-N |
| SMILES | C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](OC([C@@H]([C@H]2O)O)O)CO)O)O)O)O |
Computed by PubChem (NCBI)