B-lactose

cas: 5965-66-2 — see every product listed under this CAS number, including other names

B-lactose (CAS 5965-66-2) is a chemical reagent available from Chemat. Available pack sizes: 100G, 1KG, 500G. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog numberL3750-100G
cas5965-66-2
size100G
Need more information?

Ask us about this product — we're happy to help.

Available pack sizes

brand size price
Sigma-Aldrich 100G 849.00 Pln
Sigma-Aldrich 1KG 4700.00 Pln
Sigma-Aldrich 500G 2580.00 Pln
Structural formula: {0} (CAS {1})

Beta-lactose is the beta-anomer of lactose.

Source: ChEBI

Identity
Molecular formulaC12H22O11
Molecular weight342.30 g/mol
IUPAC name(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol
InChIKeyGUBGYTABKSRVRQ-DCSYEGIMSA-N
SMILESC([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O

Computed by PubChem (NCBI)

Synonyms: beta-D-Lactose, beta-Lactose, lactose, D-Lactose, 4-O-beta-D-Galactopyranosyl-beta-D-glucopyranose, .beta.-Lactose, Milk sugar, beta-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, (+)-Lactose, beta-D-galactopyranosyl-(1->4)-beta-D-glucopyranose
Related forms of this compound
(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol C12H22O11
(2R,3S,4S,5S,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol C12H22O11
(2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol C12H22O11
(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 C12H22O11
(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol C12H22O11
(2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3R,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol C12H22O11
(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 C12H22O11
(3S,4S,6S)-2-(hydroxymethyl)-6-[(3S,4R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol C12H22O11
Isomers (same molecular formula)
2-(hydroxymethyl)-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-3,4,5-triol C12H22O11
(2S,3R,4S,5R,6R)-2-[(2R,3S,4S,5R)-4,5-dihydroxy-2,5-bis(hydroxymethyl)oxolan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol C12H22O11
(3S,4S,5R,6R)-6-(hydroxymethyl)-4-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-2,3,5-triol C12H22O11
(3R,4S,5R,6R)-6-(hydroxymethyl)-4-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-2,3,5-triol C12H22O11

Also listed as

Beta-d-lactose, with 30% alfa, 98% Combi-blocks CAS 5965-66-2
beta-Lactose Chemat Brand CAS 5965-66-2
^b-D-Lactose, contains ^=80% ^b and ^=20% ^a Thermo Scientific (Alfa Aesar) CAS 5965-66-2
b-Lactose - min 70% b-anomer Biosynth CAS 5965-66-2
beta-D-Lactose, ca 80% beta and 20% alpha Thermo Scientific (Acros) CAS 5965-66-2
β-Lactose, 99.31% MedChemExpress CAS 5965-66-2
β-Lactose, 98% Chemat CAS 5965-66-2
BETA-D-LACTOSE, 98% BETA-D-LACTOSE, 98% Fluorochem CAS 5965-66-2

Related products in this category

(3aS,6aS)-2,2-Dimethyl-3aH-cyclopenta[d][1,3]dioxol-4(6aH)-one, 97% Chemat CAS 104010-72-2
2-(6-Bromopyridin-2-yl)acetonitrile, 98% Chemat CAS 112575-11-8
4,4'-(1,3,4-Oxadiazole-2,5-diyl)diphenol, 95% Chemat CAS 10600-83-6
1-(5-Bromopyridin-3-yl)-4-methylpiperazine, 97% Chemat CAS 1130759-48-6
1H-Pyrrolo[3,2-b]pyridin-3-amine, 98% Chemat CAS 1092960-98-9
3-bromo-5-methoxy-1H-pyrrolo[2,3-c]pyridine, 98% Chemat CAS 1204298-60-1
Tert-butyl 3-amino-1H-indazole-1-carboxylate, 95% Chemat CAS 1204298-58-7
(2-Bromooxazol-4-yl)methanol, 97% Chemat CAS 1092351-92-2
7-(bromomethyl)isoquinoline hydrobromide, 95% Chemat CAS 1203372-02-4
6,7-Dihydro-5H-pyrrolo[3,4-d]pyrimidine hydrochloride, 97% Chemat CAS 1187830-46-1
7-Fluoro-6-methyl isatin, 98% Chemat CAS 1073262-83-5
8-Azaspiro[4.5]decane hydrochloride, 97% Chemat CAS 1123-30-4
Methyl 5-chloro-2-formylbenzoate, 97% Chemat CAS 1203589-45-0