BETA-D-LACTOSE

Product Name: BETA-D-LACTOSE
CAS No.: 5965-66-2
Chemical Name: BETA-D-LACTOSE
Synonyms: Lactopress;β-Lactose;BETA-LACTOSE;β-D-Glucopyranose, 4-O-β-D-galactopyranosyl-;.beta.-D-Glucopyranose, 4-O-.beta.-D-galactopyranosyl-;4-O-B2;B-LACTIN;B-LACTOSE;GAL1-B-4GLC;á-d-lactose
CBNumber: CB9684115
Molecular Formula: C12H22O11
Formula Weight: 342.3
MOL File: 5965-66-2.mol

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BETA-D-LACTOSE Property

Melting point:: 224 °C
Boiling point:: 397.76°C (rough estimate)
Density: 1.5900
refractive index: 1.5376 (estimate)
RTECS: LZ5776360
storage temp.: Room Temp
solubility: Water (Slightly)
form: Solid
pka: 12.02±0.70(Predicted)
color: White to Off-White
biological source: bovine milk
Water Solubility: Soluble in water.
Merck: 14,5343
CAS DataBase Reference: 5965-66-2(CAS DataBase Reference)
EPA Substance Registry System: .beta.-D-Glucopyranose, 4-O-.beta.-D-galactopyranosyl- (5965-66-2)

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Safety

Safety Statements: 24/25
WGK Germany: 3
TSCA: Yes
HS Code: 17021100

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: L3750
Product name: β-Lactose
Purity: ≤30% α-anomer basis, ≥99% total lactose basis
Packaging: 100g
Price: $126
Updated: 2025/07/31

Sigma-Aldrich

Product number: L3750
Product name: β-Lactose
Purity: ≤30% α-anomer basis, ≥99% total lactose basis
Packaging: 1kg
Price: $661
Updated: 2025/07/31

Sigma-Aldrich

Product number: L3750
Product name: β-Lactose
Purity: ≤30% α-anomer basis, ≥99% total lactose basis
Packaging: 500g
Price: $357
Updated: 2025/07/31

TRC

Product number: L165233
Product name: D-Lactose
Packaging: 5g
Price: $50
Updated: 2021/12/16

Usbiological

Product number: 297340
Product name: b-Lactose
Packaging: 500g
Price: $312
Updated: 2021/12/16

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BETA-D-LACTOSE Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

β-D-Lactose is used in the pharmaceutical industry to make tablets. It acts as a nutrient and as a filler used in pills. It is utilized in the dilution of heroin. Further, it is used to sweeten stout beer.

Definition

ChEBI: The beta-anomer of lactose.

Biochem/physiol Actions

Beta-Lactose is the beta-pyranose form of the compound lactose.

BETA-D-LACTOSE Preparation Products And Raw materials

Raw materials

Preparation Products

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BETA-D-LACTOSE Suppliers

Belgium 1 Canada 1 China 99 Europe 2 France 1 Germany 2 India 3 Japan 3 Switzerland 1 United Kingdom 8 United States 21 Global 142

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15838
Advantage: 69

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Energy Chemical

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Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Capot Chemical Co., Ltd

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Adamas Reagent, Ltd.

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Shandong Xiya Chemical Co., Ltd

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Sichuan Kulinan Technology Co., Ltd

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Fax: 028-84555506 800101999
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Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
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View Lastest Price from BETA-D-LACTOSE manufacturers

Career Henan Chemical Co

Product: BETA-D-LACTOSE 5965-66-2
Price: US $1.00-2.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1kg,10kg,100kg
Release date: 2019-08-07

5965-66-2, BETA-D-LACTOSERelated Search:

2'-O-METHYLLACTOSE 4-O-BETA-GALACTOPYRANOSYL-D-MANNOPYRANOSE D-Lactose monohy Lactose GANGLIOSIDE GM1, AMMONIUM SALT, BOVINE CDH BETA-D-LACTOSE DISIALOGANGLIOSIDE GD1B 2NA 2-CHLORO-4-NITROPHENYL-BETA-D-LACTOSIDE BETA-D-LACTOPYRANOSYLPHENYL ISOTHIOCYANATE BETA-D-GAL-[1->4]-BETA-D-GLC-1->OME BETA-D-GAL-[1->4]-BETA-D-GLC-1->OPR LIGA 20 P-NITROPHENYL BETA-D-LACTOPYRANOSIDE 4-METHYLUMBELLIFERYL-BETA-D-LACTOSIDE BENZYL 4-O-B-D-GALACTOPYRANOSYL-B-D- p-Aminophenyl β-D-lactopyranoside OCTA-O-ACETYL-BETA-D-LACTOSE

4-o-beta-d-galactopyranosyl-beta-d-glucopyranos

4-O-Hexopyranosylhexopyranose

Lactose, beta-

B-4-(B-D-GALACTOSIDO)-D-GLUCOSE

BETA-D-GAL-[1->4]-BETA-D-GLC

BETA-D-LACTOSE

BETA-LACTOSE

B-LACTIN

B-LACTOBIOSE

B-LACTOSE

B-MILK SUGAR

GAL1-B-4GLC

4-O-BETA-D-GALACTOPYRANOSYL-BETA-D-GLUCOPYRANOSE

β-D-Gal-(1→4)-β-D-Glc

B-LACTOSE MOLECULAR BIOLOGY GRADE

BETA-D-LACTOSE CA 80% BETA AND 20% ALPHA

~-D-Lactose,contains80%~and20%alpha

.beta.-D-Glucopyranose, 4-O-.beta.-D-galactopyranosyl-

á-d-lactose

BETA-LACTOSE,ANHYDROUS

4-0-Beta-D-galactopyranosyl-beta-D-glucopyranose

Gal1-β-4Glc

β-D-Lactose, contains ≈80% β and ≈20% ɑ

β-D-Gal-(1-4)-β-D-Glc, β-Lactose

^b-D-Lactose, contains ^=80% ^b and ^=20% ^a

beta-D-Lactose, contains ≈80% beta and ≈20% alpha

beta-D-Lactose, contains beta and 20% alpha

LACTOSE, BETA-D-(P)

b-Lactose - min 70% b-anomer

beta-D-Lactose, ca 80% beta and 20% alpha 500GR

^b-D-Lactose, contains ^=70% ^b and ^=30% ^a

Lactopress

Pharmatose DCL 21

Pharmatose DCL 40

beta-D-Lactose, contains &ap:70% beta and &ap:30% alpha

beta-D-Lactose, contains ca. 70% beta and ca. 30% alpha

(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)-3-oxanyl]oxy]oxane-3,4,5-triol

β-D-Glucopyranose, 4-O-β-D-galactopyranosyl-

Lactose Impurity 3 (beta-Lactose)

(2R,3R,4R,5S,6R)-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol

Beta-d-lactose, with 30% alfa

β-Lactose

BETA-D-LACTOSE USP/EP/BP

β-Lactose（70% β-Lactose，30% α-Lactose）

4-O-β-D-galactopyranosyl-β-D-glucopyranose

beta-D-Lactose, contains ca 80% beta and ca 20% alpha

4-O-B2

-D-galactopyranosyl-B2

(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

5965-66-2

Disaccharide

Media Components

Media Reagents

Microbial Media for Molecular Biology

Molecular Biology

Biochemicals and Reagents

BioChemical

Carbohydrates