(+)-Lactose
CAS Registry Number®
63-42-3
CAS Name
(+)-LactoseMolecular Formula
C12H22O11Molecular Mass
342.30Cite this Page
(+)-Lactose. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=63-42-3 (retrieved ) (CAS RN: 63-42-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
201-202 °CDensity (2)
1.52 g/cm³
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (2) Oshima, T.; Journal of Drug Delivery Science and Technology, (2006), 16(3), 211-215, CAplus
Other Names and Identifiers
InChI
InChI=1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-/m0/s1
InChIKey
InChIKey=DKXNBNKWCZZMJT-JVCRWLNRSA-N
SMILES
O([C@@H]([C@@H]([C@H](C=O)O)O)[C@@H](CO)O)[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O
Canonical SMILES
O=CC(O)C(O)C(OC1OC(CO)C(O)C(O)C1O)C(O)CO
Other Names for this Substance
- D-Glucose, 4-O-β-D-galactopyranosyl-
- Lactose
- 4-O-β-D-Galactopyranosyl-D-glucose
- Lactin
- Lactobiose
Deleted or Replaced CAS Registry Numbers
1336-90-9, 35396-14-6, 36570-80-6, 73824-63-2, 89466-76-2, 200734-90-3, 396716-09-9, 1065027-17-9
