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Metabolites & Degradation Products

2-Hydroxy-3-methylbutyric Acid

Reference StandardAvailable on request

Order 2-Hydroxy-3-methylbutyric Acid (CAS 4026-18-0) online at Zemixal: C5H10O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
2-Hydroxy-3-methylbutyric Acid chemical structure
CAS number4026-18-0
FormulaC5H10O3
Molar mass118.13 g/mol
Physical formSolid
HS code38229090
InChIKeyNGEWQZIDQIYUNV-UHFFFAOYSA-N
IUPAC name2-hydroxy-3-methylbutanoic acid

About 2-Hydroxy-3-methylbutyric Acid

Zemixal lists 2-Hydroxy-3-methylbutyric Acid for laboratories that identify, quantify or control Butyric acid and its related substances. For your records (Reference Standard), the material is defined by CAS 4026-18-0, formula C5H10O3 and molar mass 118.13 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Butyric acid

See every impurity, metabolite and related compound we list for this API.

Butyric acid standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of 2-Hydroxy-3-methylbutyric Acid
Product name2-Hydroxy-3-methylbutyric Acid
Catalogue numberZX-034128
CAS number4026-18-0
IUPAC name2-hydroxy-3-methylbutanoic acid
Molecular formulaC5H10O3
Molar mass118.13 g/mol
Exact mass118.063
GradeReference Standard
Physical formSolid
XLogP30.5
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyNGEWQZIDQIYUNV-UHFFFAOYSA-N
SMILESCC(C)C(C(=O)O)O
PubChem CID99823
Synonyms2-Hydroxyisovaleric acid, Butanoic acid, 2-hydroxy-3-methyl-, 3-Methyl-2-hydroxybutyric acid, alpha-hydroxyisovaleric acid, D-Valic acid, 2-Oxyisovaleric acid, DL-2-Hydroxyisovaleric acid, DL-2-Hydroxy-3-methylbutanoic acid, 2-Hydroxyisopentanoic acid, (1)-2-Hydroxy-3-methylbutyric acid, 2-Hydroxy-3-methylbutanoicacid, 2-Oxyisovalerate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Hydroxy-3-methylbutyric Acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2-Hydroxy-3-methylbutyric Acid

Which CAS number identifies 2-Hydroxy-3-methylbutyric Acid?
2-Hydroxy-3-methylbutyric Acid is registered under CAS 4026-18-0. You may also see it listed as 2-Hydroxyisovaleric acid, Butanoic acid, 2-hydroxy-3-methyl-, 3-Methyl-2-hydroxybutyric acid. Our catalogue number for this item is ZX-034128.
What are the formula and molar mass of 2-Hydroxy-3-methylbutyric Acid?
For 2-Hydroxy-3-methylbutyric Acid, its formula is C5H10O3 and its molar mass is 118.13 g/mol. The systematic (IUPAC) name is 2-hydroxy-3-methylbutanoic acid. InChIKey NGEWQZIDQIYUNV-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Hydroxy-3-methylbutyric Acid used in pharmaceutical QC?
2-Hydroxy-3-methylbutyric Acid is a characterised reference material linked to Butyric acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Hydroxy-3-methylbutyric Acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Hydroxy-3-methylbutyric Acid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Hydroxy-3-methylbutyric Acid to my country?
Yes. Because 2-Hydroxy-3-methylbutyric Acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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