Amines & Amides Available — Bulk Only

L-Valine (Valine)

CAS 72-18-4 · Formula C5H11NO2 · MW 117.15 g/mol

Branched-chain essential amino acid for nutrition, fermentation media, and research applications. It is used as a nutritional supplement and flavoring ingredient for foods, as a component of cell-culture media, and as a reagent in biochemical research.

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HS Code
2922.49
At a Glance
Material Family
Amines & Amides
Record Type
Pure compound
Primary Role
Conditioning
Functional Roles
VALINE
ANTISTATICFRAGRANCEHAIR CONDITIONINGSKIN CONDITIONING
Industries Served
Applications & Use Cases
  • Nutrition: nutritional supplement and flavoring ingredient for foods
  • Cell-culture media: component of microbiological and fermentation media
  • Research reagent: biochemical research and analysis
  • Personal care: hair-conditioning and antistatic ingredient
Physical Properties
Melting Point
315 °C
Boiling Point
Sublimes
Density
1.23 g/cu cm at 25 °C
Solubility
58500 mg/L (at 25 °C)
Vapor Pressure
0.00000003
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2922 . 49
Chapter 29
Organic chemicals
Heading 29.22
Internationally harmonized (WCO HS)
Subheading 2922.49
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
72-18-4
Molecular Formula
C5H11NO2
Molecular Weight
117.15 g/mol
IUPAC Name
(2S)-2-amino-3-methylbutanoic acid
INCI Name
VALINE
PubChem CID
InChI Key
KZSNJWFQEVHDMF-BYPYZUCNSA-N
Synonyms & Trade Names
L-valine valine (S)-Valine (2S)-2-amino-3-methylbutanoic acid (S)-2-Amino-3-methylbutanoic acid 2-Amino-3-methylbutyric acid (S)-2-Amino-3-methylbutyric acid valina L-alpha-Amino-beta-methylbutyric acid L-valin Valinum (S)-alpha-Amino-beta-methylbutyric acid l-(+)-alpha-Aminoisovaleric acid L-Val 2-amino-3-methylbutanoate
Full Description

L-Valine (CAS 72-18-4) is a branched-chain essential amino acid supplied as a crystalline powder. It is used as a nutritional supplement and flavoring ingredient for foods, as a component of cell-culture media, and as a reagent in biochemical research. It also functions as a hair-conditioning and antistatic ingredient in cosmetics.

Frequently Asked Questions

What is L-Valine used for?

L-Valine (CAS 72-18-4) is a branched-chain essential amino acid used as a nutritional supplement and flavoring ingredient in foods, as a component of cell-culture and fermentation media, and as a reagent in biochemical research. It also functions as a hair-conditioning and antistatic ingredient in cosmetics.

What foods are high in L-valine?

Valine occurs naturally in high-protein foods including meat, dairy, soy, eggs, and legumes. RawSource supplies isolated crystalline L-Valine powder (C5H11NO2) as a defined ingredient for food, supplement, and media manufacturing rather than as a whole food.

What is the molecular weight and formula of L-valine?

L-Valine has the molecular formula C5H11NO2 and a molecular weight of approximately 117.15 g/mol. It is CAS 72-18-4 and is supplied as a crystalline powder.

Is L-Valine the same as L-Isoleucine?

No. L-Valine and L-Isoleucine are both branched-chain amino acids but are distinct molecules with different formulas and CAS numbers (isoleucine is C6H13NO2). They are not interchangeable; specify the exact amino acid required on your RFQ.

What is the HS code and bulk packaging for L-Valine?

L-Valine classifies under HS 2922.49 (oxygen-function amino-compounds, other). RawSource supplies it in bulk drums and palletized packaging to manufacturers, with Certificate of Analysis and SDS available on request. Contact us with your volume for a bulk quote.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.