API Process Intermediates & Related Compounds

D-Isoleucine

Name: D-Isoleucine
Brand: Zemixal
SKU: ZX-012381

Reference StandardAvailable on request

D-Isoleucine (CAS 319-78-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg. Catalogue no. ZX-012381.

Pack sizes

CAS number319-78-8

FormulaC₆H₁₃NO₂

Molar mass131.17 g/mol

Physical formSolid

InChIKeyAGPKZVBTJJNPAG-RFZPGFLSSA-N

IUPAC name(2R,3R)-2-amino-3-methylpentanoic acid

About D-Isoleucine

D-Isoleucine sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 319-78-8, formula C6H13NO2 and molar mass 131.17 g/mol. It is handled as a solid.

Where it is used

API route development
Impurity fate & purge studies
Analytical method development

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Isoleucine

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

Isoleucine standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of D-Isoleucine
Product name	D-Isoleucine
Catalogue number	ZX-012381
CAS number	319-78-8
IUPAC name	(2R,3R)-2-amino-3-methylpentanoic acid
Molecular formula	C₆H₁₃NO₂
Molar mass	131.17 g/mol
Exact mass	131.0946
Grade	Reference Standard
Physical form	Solid
XLogP3	-1.7
H-bond donors / acceptors	2 / 3
Topological polar surface area	63.3 Å²
InChIKey	AGPKZVBTJJNPAG-RFZPGFLSSA-N
SMILES	CC[C@@H](C)[C@H](C(=O)O)N
PubChem CID	76551
Synonyms	(R)-Isoleucine, Isoleucine, D-, (2R,3R)-2-Amino-3-methylvaleric acid, 4-04-00-02774 (Beilstein Handbook Reference), (R)-2-Amino-(S)-3-methylvaleric acid, (R)Isoleucine, (2R, 3R)2Amino3methylpentanoic acid, H-D-Ile-OH, D-lsoleucine, D-Ile, H-D-lle-OH, (2r,3r)-2-amino-3-methyl-pentanoic acid

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

Safety and GHS hazards

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 D-Isoleucine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about D-Isoleucine

Which CAS number identifies D-Isoleucine?

D-Isoleucine is registered under CAS 319-78-8. You may also see it listed as (R)-Isoleucine, Isoleucine, D-, (2R,3R)-2-Amino-3-methylvaleric acid. Our catalogue number for this item is ZX-012381.

What are the formula and molar mass of D-Isoleucine?

For D-Isoleucine, its formula is C6H13NO2 and its molar mass is 131.17 g/mol. The systematic (IUPAC) name is (2R,3R)-2-amino-3-methylpentanoic acid. InChIKey AGPKZVBTJJNPAG-RFZPGFLSSA-N lets you match it in any structure database.

How is D-Isoleucine used in pharmaceutical QC?

D-Isoleucine is a characterised reference material linked to Isoleucine. 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 D-Isoleucine?

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 D-Isoleucine?

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 D-Isoleucine to my country?

Yes. Because D-Isoleucine 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.

More Isoleucine standards

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