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beta-Hydroxyisovaleric Acid

CAS No.
625-08-1
Chemical Name:
beta-Hydroxyisovaleric Acid
Synonyms
3-Hydroxyisovaleric acid;3-HYDROXY-3-METHYLBUTANOIC ACID;3-HYDROXY-3-METHYL BUTYRIC ACID;β-Hydroxyisovaleric Acid;BETA-HYDROXY BETA-METHYLBUTYRATE;RARECHEM AL BO 2324;3-OH-isovaleric acid;HYDROXY-METHYLBUTYRATE;3-hydroxyisovalericaci;?Hydroxyisovaleric acid
CBNumber:
CB3213104
Molecular Formula:
C5H10O3
Molecular Weight:
118.13
MDL Number:
MFCD00059081
MOL File:
625-08-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-22 18:57:36
Product description Number Pack Size Price
β-Hydroxyisovaleric acid ≥95.0% (T) 55453 1g $631
β-Hydroxyisovaleric Acid >96.0%(GC)(T) H0701 5g $75
β-Hydroxyisovaleric Acid >96.0%(GC)(T) H0701 25g $249
β-Hydroxyisovaleric Acid ≥98% 34030 10g $36
β-Hydroxyisovaleric Acid ≥98% 34030 50g $120
More product size

beta-Hydroxyisovaleric Acid Properties

Melting point -80 °C (lit.)
Boiling point 88 °C/1 mmHg (lit.)
Density 0.938 g/mL at 25 °C (lit.)
refractive index n20/D 1.4415(lit.)
Flash point 113 °C
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMF:10.0(Max Conc. mg/mL);84.65(Max Conc. mM)
DMSO:10.0(Max Conc. mg/mL);84.65(Max Conc. mM)
Ethanol:10.0(Max Conc. mg/mL);84.65(Max Conc. mM)
PBS (pH 7.2):10.0(Max Conc. mg/mL);84.65(Max Conc. mM)
form Liquid
pka 4.38±0.10(Predicted)
Specific Gravity 1.10
color Pale yellow
Water Solubility Soluble in water and ethanol.
BRN 1743952
Cosmetics Ingredients Functions ANTIOXIDANT
InChI 1S/C5H10O3/c1-5(2,8)3-4(6)7/h8H,3H2,1-2H3,(H,6,7)
InChIKey AXFYFNCPONWUHW-UHFFFAOYSA-N
SMILES CC(C)(O)CC(O)=O
CAS DataBase Reference 625-08-1(CAS DataBase Reference)
FDA UNII 3F752311CD
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 3334
WGK Germany  3
10-13-21
HS Code  29181990
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

beta-Hydroxyisovaleric Acid price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 55453 β-Hydroxyisovaleric acid ≥95.0% (T) 625-08-1 1g $631 2026-04-30 Buy
TCI Chemical H0701 β-Hydroxyisovaleric Acid >96.0%(GC)(T) 625-08-1 5g $75 2026-04-30 Buy
TCI Chemical H0701 β-Hydroxyisovaleric Acid >96.0%(GC)(T) 625-08-1 25g $249 2026-04-30 Buy
Cayman Chemical 34030 β-Hydroxyisovaleric Acid ≥98% 625-08-1 10g $36 2026-04-30 Buy
Cayman Chemical 34030 β-Hydroxyisovaleric Acid ≥98% 625-08-1 50g $120 2026-04-30 Buy
Product number Packaging Price Buy
55453 1g $631 Buy
H0701 5g $75 Buy
H0701 25g $249 Buy
34030 10g $36 Buy
34030 50g $120 Buy

beta-Hydroxyisovaleric Acid Chemical Properties,Uses,Production

Description

β-Hydroxy β-methylbutyric acid (HMB), or β-hydroxy β- methylbutyrate, is a metabolite of the essential amino acid leucine and is synthesized in the human body. It plays a part in protein synthesis and was discovered by Dr. Steven L. Nissen at Iowa State University. It has been used in scientific studies to purportedly increase muscle mass and decrease muscle breakdown. Nissen held the original patent on the metabolite as a nutritional supplement. It was discovered in pigs, and small quantities can also be found in grapefruit, alfalfa, and catfish. As a supplement it is usually sold as a calcium salt.
Research published in the Journal of Applied Physiology has shown that HMB may have an effect on increasing muscle weight and strength. A review in Nutrition & Metabolism provides an in depth and objective analysis of HMB research. The same study lists as HMB' s proposed mechanisms of action the following:
Increased sarcolemmal integrity via conversion to HMG-CoA
Enhanced protein synthesis via the mTOR pathway
Depression of protein degradation through inhibition of the ubiquitin pathway
Three grams of Calcium beta-hydroxy-beta-methylbutyrate per day may help muscles combat protein breakdown, assist in muscle repair and support increased endurance. Studies suggest its benefits may be greater for the untrained. Also, well-controlled scientific studies have found increases in muscle mass and decreases in body fat in 70 year old men. It has helped patients with chronic obstructive pulmonary disease in hospital intensive care units, muscle wasting associated with HIV or AIDS and with cancer, and trauma victims with severe injuries.
The human body produces about 0.2 - 0.4 grams per day. Standard doses in research studies have been 1.5 to 3.0 grams per day, usually divided into two doses.

Chemical Properties

colorless to light yellow liquid

Uses

β-Hydroxyisovaleric Acid is a metabolite of the essential amino acid Leucine and is synthesized in the human body. Studies suggest that β-Hydroxyisovaleric Acid may have an effect on increasing muscle weight and strength. The presence of elevated β-Hydroxyisovaleric Acid is a sensitive marker of biotin deficiency and may indicate the presence of a genetic disorder such as biotinidase deficiency or holocarboxylase synthetase deficiency.

Uses

3-Hydroxy-3-methylbutyric acid is a useful biochemical for synthesis and proteomics research. It is used as an indicator of biotin deficiency. Further, it is used to increase muscle mass and decrease muscle breakdown. In addition to this, it is involved in the protein synthesis.

Definition

ChEBI: A 3-hydroxy monocarboxylic acid that is isovaleric acid substituted at position 3 by a hydroxy group. Used as indicator of biotin deficiency.

beta-Hydroxyisovaleric Acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 266)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
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View Lastest Price from beta-Hydroxyisovaleric Acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
beta-Hydroxyisovaleric Acid pictures 2026-04-30 beta-Hydroxyisovaleric Acid
625-08-1
US $0.00 / KG 1KG 98.0% 500kg/month WUHAN FORTUNA CHEMICAL CO., LTD
3-Hydroxyisovaleric acid pictures 2026-04-22 3-Hydroxyisovaleric acid
625-08-1
US $29.00 / mL 97.00% 10g TargetMol Chemicals Inc.
3-Hydroxyisovaleric acid pictures 2026-04-20 3-Hydroxyisovaleric acid
625-08-1
US $29.00 / mL 97.00% 10g TargetMol Chemicals Inc.

beta-Hydroxyisovaleric Acid Spectrum

RARECHEM AL BO 2324 ?Hydroxyisovaleric acid β-Hydroxy-β-MethylButyric acid (S)-2-Hydroxyisovaleric Acid 3-Hydroxyisovaleric acid 3-B-HYDROXYBUTYRIC ACID 3-HYDROXY-3-METHYLBUTANOIC ACID 3-HYDROXY-3-METHYL BUTYRIC ACID BETA-HYDROXYISOVALERIC ACID BETA-HYDROXY-3-METHYL BUTYRIC ACID BETA-HYDROXY BETA-METHYLBUTYRATE HYDROXYISOVALERIC ACID, BETA- HYDROXY-METHYLBUTYRATE SS-HYDROXYISOVALERIC ACID 3-HYDROXY-3-METHYL BUTYRIC ACID 98% 3-Methyl-3-hydroxybutanoic acid β-Hydroxy-β-methylbutanoic acid Butanoic acid,3-hydroxy-3-Methyl- beta-Hydroxyisovaleric acid >=95.0% (T) 3-OH-isovaleric acid eta-Hydroxyisovaleric Acid β-Hydroxyisovaleric Acid (HMB) beta-hydroxyisovalerate 3-hydroxyisovalericaci β-Hydroxyisovaleric Acid Β-hydroxy-indole-methylbutyric acid (HMB acid) β- Hydroxyl group- β- Methylbutyric acid β - Hydroxy - β - methylbutyric acid (HMB acid) B-Hydroxy-B-methylbutyric acid 3-Hydroxyisovaleric acid, 10 mM in DMSO HMB,β-Hydroxy β-methylbutyric acid Beta-hydroxy-Beta-methylbutirate (HMB 625-08-1 CH32CHCHOHCOOH C1 to C5 Carboxylic Acids Carbonyl Compounds Building Blocks Organic Building Blocks Diagnostic Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Diagnostic, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals Pharmaceutical Raw Materials