Sugars
Lactose (Gal-beta-1,4-Glc)
Quick view. Lactose is a reducing disaccharide in which galactose is beta-1,4 linked to glucose. The reviewed identity corresponds to PubChem CID 440995, with the reducing-end glucose anomer left unspecified. CAS 63-42-3. Catalog target purity: By inquiry. Availability: Inquiry only — contact OROGO to confirm current availability.
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Product profile
Lactose (Gal-beta-1,4-Glc) is classified as reducing disaccharide (Formula C12H22O11; molecular weight 342.30).
Lactose (Gal-beta-1,4-Glc) is supplied for research use within the Sugars product family.
For Lactose (Gal-beta-1,4-Glc), confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- (+)-Lactose
Useful catalog search terms
- Lactose
- Gal-beta-1,4-Glc
- CAS 63-42-3
- Sugars
Physicochemical data
| PubChem CID | 440995 |
|---|---|
| InChIKey | GUBGYTABKSRVRQ-QKKXKWKRSA-N |
| Structural features | Galactose beta-1,4 linked to glucose; reducing-end anomer unspecified |
| InChI | InChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5+,6+,7-,8-,9-,10-,11?,12+/m1/s1 |
| 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 |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
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