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β-Lactoglobulin

CAS No.
9045-23-2
Chemical Name:
β-Lactoglobulin
Synonyms
BETA-LACTOGLOBULIN;BETA-LACTOGLOBULIN FROM BOVINE MILK;β-lactglobulin;B-LACTOGLOBULIN;frombovine;β-Lactoglobulin;Lactoglobulins, b-;Valine Impurity 61;BETA-LACTOGLOBULINS;Lactoglobulins, beta-
CBNumber:
CB4705309
Molecular Formula:
Molecular Weight:
0
MDL Number:
MFCD00130635
MOL File:
Mol file
MSDS File:
SDS
Last updated:2026-01-13 11:19:48

β-Lactoglobulin Properties

storage temp. 2-8°C
solubility H2O: 10 mg/mL, very slightly hazy, faintly yellow
form lyophilized powder
color White to off-white
biological source bovine milk
Cosmetics Ingredients Functions SKIN CONDITIONING
HAIR CONDITIONING
ANTISTATIC
EWG's Food Scores 1
FDA UNII YKB0G3LIL0
UNSPSC Code 12352202
NACRES NA.61

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  22-24/25
WGK Germany  3
10
Storage Class 11 - Combustible Solids

β-Lactoglobulin price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich L-046 β-Lactoglobulin from bovine milk certifiedreferencematerial,ampuleof100?mg,Cerilliant? 9045-23-2 100mg $201 2026-04-30 Buy
Sigma-Aldrich L0130 β-Lactoglobulin from bovine milk ≥90% (PAGE), lyophilized powder 9045-23-2 1g $222 2026-04-30 Buy
Sigma-Aldrich L0130 β-Lactoglobulin from bovine milk ≥90% (PAGE), lyophilized powder 9045-23-2 5g $761 2026-04-30 Buy
Sigma-Aldrich L3908 β-Lactoglobulin from bovine milk ≥90% (PAGE), lyophilized powder 9045-23-2 250mg $79.5 2026-04-30 Buy
Sigma-Aldrich L3908 β-Lactoglobulin from bovine milk ≥90% (PAGE), lyophilized powder 9045-23-2 1g $243 2026-04-30 Buy
Product number Packaging Price Buy
L-046 100mg $201 Buy
L0130 1g $222 Buy
L0130 5g $761 Buy
L3908 250mg $79.5 Buy
L3908 1g $243 Buy

β-Lactoglobulin Chemical Properties, Uses, Production

Uses

β-Lactoglobulin was used in a cytologic assay for diagnosis of food hypersensitivity in patients with irritable bowel syndrome.

Uses

β-Lactoglobulin from bovine milk was used to test the allergen-responsive CD4+ CD25+ regulatory T cells in children who have outgrown cow′s milk allergy. It is also used to test the competitive displacement of β-lactoglobulin by Tween 20 from oil-water and air-water interfaces.

General Description

Milk from dairy cows contains the protein β-lactoglobulin (BLG). It naturally occurs in a number of genetic variants, and the most prevalent bovine variants are BLG A and BLG B.

Biochem/physiol Actions

A member of the lipocalin family, βLg is a small protein of 162 amino acids with a molecular mass of ~18,400 Da. It features an eight-stranded β-barrel (strands A-H) succeeded by a three-turn a-helix and a final β-strand (strand I) that forms part of the dimerization interface.

β-Lactoglobulin Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 156)
Supplier Tel Email Country ProdList Advantage
Hefei Bomei Biotechnology Co., Ltd. 13739298932 13856598764 531626407@qq.com China 5107 58
Shanghai Baoman Biotechnology Co., Ltd. 021-62130998 baomanbio@163.com China 200 55
Lingyuan Bebiansen Biological Technology Co., Ltd 18642120371 2837458851@qq.com China 7961 58
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
ShangHai YuanYe Biotechnology Co., Ltd. 15026964105 shyysw007@163.com China 4998 60
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
Shanghai Ruji Biology Technology Co., Ltd. +86-21-65211385-8001 36031160 sales@shruji.com China 3223 55
Nanjing Dulai Biotechnology Co., Ltd. 025-84699383-8003;025-846993838003-8003 18013301590 njduly@126.com China 3293 55
Shanghai BeiZhuo Biotech Co., Ltd. 021-61119791,13386096464 bzswkf@foxmail.com China 3916 50
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55

View Latest Price from β-Lactoglobulin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
β-Lactoglobulin,from Bovine pictures 2019-07-06 β-Lactoglobulin,from Bovine
9045-23-2
$1.00 1kg 95%-99% 1000kg Career Henan Chemical Co
B-LACTOGLOBULIN BETA-LACTOGLOBULIN BOVINE Lactoglobulins, b- β-Lactoglobulin,from Bovine BETA-LACTOGLOBULINS B-lactoglobulin bovine milk for sds gel electroph B-lactoglobulin from bovine milk 3X Lactoglobulins, beta- B-LACTOGLOBULIN FROM BOVINE MILK B-LACTOGLOBULIN BOVINE MILK FOR SDS GEL ELECTROPHOR BETA-LACTOGLOBULIN FROM BOVINE MILK LYOPHILIZIED POWDER BETA-LACTOGLOBULIN FROME BOVINE, 3X CRYSTALLIZED frombovine BETA-LACTOGLOBULIN, FROM BOVINE beta-Lactoglobulin from bovine milk >=90% (PAGE), lyophilized powder β-Lactoglobulin Beta-lactoglobulin Protein β-Lactoglobulin from bovine milk β-Lactoglobulin,from Bovine Valine Impurity 61 Mouse β-lactoglobulin elisa kit PeptoneD(Proteosepeptone BETA-LACTOGLOBULIN BETA-LACTOGLOBULIN FROM BOVINE MILK β-lactglobulin 9045-23-2 BioChemical Biochemicals and Reagents Proteins and Derivatives Milk Proteins Biochemicals and Reagents Milk Proteins Proteins and Derivatives