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
| 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 |
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 |
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
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2019-07-06 | β-Lactoglobulin,from Bovine
9045-23-2
|
$1.00 | 1kg | 95%-99% | 1000kg | Career Henan Chemical Co |
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- β-Lactoglobulin,from Bovine
9045-23-2
- $1.00
- 95%-99%
- Career Henan Chemical Co




