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API Impurities

L-Isoleucine Methyl Ester Hydrochloride

Reference StandardAvailable on request

Buy L-Isoleucine Methyl Ester Hydrochloride (CAS 18598-74-8) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
L-Isoleucine Methyl Ester Hydrochloride chemical structure
CAS number18598-74-8
FormulaC7H16ClNO2
Molar mass181.66 g/mol
Physical formSolid
HS code38229090
InChIKeyGGTBEWGOPAFTTH-GEMLJDPKSA-N
IUPAC namemethyl (2S,3S)-2-amino-3-methylpentanoate;hydrochloride

About L-Isoleucine Methyl Ester Hydrochloride

Analytical teams working on Isoleucine use L-Isoleucine Methyl Ester Hydrochloride as a qualified comparison standard. Key data (Reference Standard): CAS 18598-74-8, formula C7H16ClNO2 and molar mass 181.66 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. 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

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of L-Isoleucine Methyl Ester Hydrochloride
Product nameL-Isoleucine Methyl Ester Hydrochloride
Catalogue numberZX-033746
CAS number18598-74-8
IUPAC namemethyl (2S,3S)-2-amino-3-methylpentanoate;hydrochloride
Molecular formulaC7H16ClNO2
Molar mass181.66 g/mol
Exact mass181.087
GradeReference Standard
Physical formSolid
H-bond donors / acceptors2 / 3
Topological polar surface area52.3 Ų
HS code38229090
InChIKeyGGTBEWGOPAFTTH-GEMLJDPKSA-N
SMILESCC[C@H](C)[C@@H](C(=O)OC)N.Cl
PubChem CID11171351
Synonyms(2S,3S)-2-Amino-3-methyl-pentanoic acidmethyl ester hydrochloride, Isoleucine methyl ester hydrochloride, H-Ile-OMe.HCl, Methyl L-isoleucinate hydrochloride, Methyl L-isoleucinate HCl, methyl (2S,3S)-2-amino-3-methylpentanoate hydrochloride, (2S,3S)-Methyl 2-amino-3-methylpentanoate hydrochloride, (2R,3S)-methyl 2-amino-3-methylpentanoate hydrochloride, H-Ile-OMe . HCl, H-Ile-OMe HCl, H-Ile-OMe inverted exclamation mark currencyHCl

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 L-Isoleucine Methyl Ester Hydrochloride
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 L-Isoleucine Methyl Ester Hydrochloride

Which CAS number identifies L-Isoleucine Methyl Ester Hydrochloride?
L-Isoleucine Methyl Ester Hydrochloride is registered under CAS 18598-74-8. You may also see it listed as (2S,3S)-2-Amino-3-methyl-pentanoic acidmethyl ester hydrochloride, Isoleucine methyl ester hydrochloride, H-Ile-OMe.HCl. Our catalogue number for this item is ZX-033746.
What are the formula and molar mass of L-Isoleucine Methyl Ester Hydrochloride?
For L-Isoleucine Methyl Ester Hydrochloride, its formula is C7H16ClNO2 and its molar mass is 181.66 g/mol. InChIKey GGTBEWGOPAFTTH-GEMLJDPKSA-N lets you match it in any structure database.
How is L-Isoleucine Methyl Ester Hydrochloride used in pharmaceutical QC?
L-Isoleucine Methyl Ester Hydrochloride 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 L-Isoleucine Methyl Ester Hydrochloride?
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 L-Isoleucine Methyl Ester Hydrochloride?
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 L-Isoleucine Methyl Ester Hydrochloride to my country?
Yes. Because L-Isoleucine Methyl Ester Hydrochloride 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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