4′-galactosyl lactose | CAS 157240-67-0
Full documentation available: COA, MSDS, TDS
Certified supplier ✓
Contact UsDescription
4'-galactosyl lactose is identified by CAS 157240-67-0, molecular formula C18H32O16 and molecular weight 504.17 g/mol. ChEBI 63141; InChIKey FYGDTMLNYKFZSV-YXENHOCSSA-N.
Identification
| CAS Registry Number | 157240-67-0 |
|---|---|
| PubChem CID | 10874809 |
| Molecular formula | C18H32O16 |
| Molecular weight | 504.17 g/mol |
| IUPAC name | (2S,3R,4S,5R,6R)-2-[(2R,3R,4R,5R,6S)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol |
| InChIKey | FYGDTMLNYKFZSV-YXENHOCSSA-N |
| ChEBI ID | CHEBI:63141 |
Computed Descriptors
| Molecular Weight | 504.4 |
|---|---|
| XLogP3 | -6.9 |
| Hydrogen Bond Donor Count | 11 |
| Hydrogen Bond Acceptor Count | 16 |
| Rotatable Bond Count | 7 |
| Exact Mass | 504.16903493 |
| Monoisotopic Mass | 504.16903493 |
| Topological Polar Surface Area | 269 |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
Synonyms
DTXSID901147408; 157240-67-0; RefChem:623821; GlyTouCan:G21269SH; DTXCID101578982; G21269SH; O-beta-D-Galactopyranosyl-(1->4)-O-beta-D-galactopyranosyl-(1->4)-D-glucopyranose; 4'-O-beta-D-galactosyl-D-lactose; Galbeta1,4Galbeta1,4Glc; Galbeta1-4Galbeta1-4Glc; beta-D-Galp-(1->4)-beta-D-Galp-(1->4)-D-Glcp; CHEBI:63141; beta-Gal-(1->4)-beta-Gal-(1->4)-Glc; (Gal)2 (Glc)1; beta-D-galactopyranosyl-(1->4)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose; beta-D-Gal-(1->4)-beta-D-Gal-(1->4)-D-Glc
Frequently Asked Questions
What are the CAS number and molecular formula of 4'-galactosyl lactose?
CAS 157240-67-0; molecular formula C18H32O16; molecular weight 504.17 g/mol.
What other names is 4'-galactosyl lactose known by?
DTXSID901147408, 157240-67-0, RefChem:623821, GlyTouCan:G21269SH, DTXCID101578982, G21269SH.
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.