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Amino Acids & DerivativesBiochemistryAvailable on request

L-Isoleucine, 99%+

Synonyms: Isoleucine · 2S,3S-Isoleucine · (S)-Isoleucine · (S,S)-Isoleucine

CAS No.73-32-5
FormulaC6H13NO2
Mol. weight131.17
Catalogue No.VQ-002137
Purity≥99%
HSN29224990

L-Isoleucine (CAS 73-32-5) – amino acid derivative, Biochemistry grade, ≥99%. C6H13NO2, MW 131.17. From Vaqora Chemicals, with COA and worldwide delivery.

Pack sizesPrice on quotation · bulk available
5 g
25 g
100 g
500 g
5 kg
25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About L-Isoleucine, 99%+

Listed under CAS 73-32-5, L-Isoleucine is an amino acid derivative available from Vaqora Chemicals in Biochemistry grade with a typical assay of ≥99%. The compound has the formula C6H13NO2, corresponding to a molecular weight of 131.17 g/mol. The IUPAC name is (2S,3S)-2-amino-3-methylpentanoic acid. Alternative names: Isoleucine and 2S,3S-Isoleucine.

The material typically appears as a white powder. Key physical data: a melting point of 288 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span peptide synthesis, cell culture media, biochemical research and protein and peptide research. It is used across academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 5 g, 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Peptide synthesis
  • Cell culture media
  • Biochemical research
  • Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product nameL-Isoleucine, 99%+
Catalogue No.VQ-002137
CAS Number73-32-5
IUPAC name(2S,3S)-2-amino-3-methylpentanoic acid
Molecular formulaC6H13NO2
Molecular weight131.17 g/mol
Exact mass131.0946
GradeBiochemistry
Purity / assay≥99%
HSN code29224990
InChIKeyAGPKZVBTJJNPAG-WHFBIAKZSA-N
SMILESCC[C@H](C)[C@@H](C(=O)O)N
PubChem CID6306
Physical properties
Physical formPowder
AppearanceWhite powder
Melting point288 °C
LogP (XLogP3)-1.7
H-bond donors / acceptors2 / 3
TPSA63.3 Ų
SynonymsIsoleucine, 2S,3S-Isoleucine, (S)-Isoleucine, (S,S)-Isoleucine, 2-Amino-3-methylvaleric acid, erythro-L-Isoleucine, L-Ile, alpha-Amino-beta-methylvaleric acid, Norvaline, 3-methyl-, Valeric acid, 2-amino-3-methyl-, iso-leucine, (2S,3S)-alpha-Amino-beta-methyl-n-valeric acid

Documents

Other grades of CAS 73-32-5

Frequently asked questions

What is the CAS number of L-Isoleucine, 99%+?

The CAS Registry Number of L-Isoleucine, 99%+ is 73-32-5. It is also known as Isoleucine, 2S,3S-Isoleucine, (S)-Isoleucine.

What is the molecular formula and molecular weight of L-Isoleucine, 99%+?

L-Isoleucine, 99%+ has the molecular formula C6H13NO2 and a molecular weight of 131.17 g/mol. Its IUPAC name is (2S,3S)-2-amino-3-methylpentanoic acid.

Which grade and pack sizes of L-Isoleucine, 99%+ can I order?

We supply L-Isoleucine, 99%+ in Biochemistry (≥99%) grade, in 5 g, 25 g, 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Isoleucine, 99%+?

Yes. Every lot of L-Isoleucine, 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Isoleucine, 99%+ be shipped internationally?

Yes. We export L-Isoleucine, 99%+ worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about L-Isoleucine, 99%+

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Biochemistry
L-Leucine, 99%+ chemical structure
L-Leucine, 99%+
CAS
61-90-5
Formula
C6H13NO2
MW
131.17 g/mol
VQ-002139

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