Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Metabolites & Degradation Products

4-Hydroxy-L-isoleucine

Reference StandardAvailable on request

Buy 4-Hydroxy-L-isoleucine (CAS 781658-23-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
4-Hydroxy-L-isoleucine chemical structure
CAS number781658-23-9
FormulaC6H13NO3
Molar mass147.17 g/mol
Physical formSolid
HS code38229090
InChIKeyOSCCDBFHNMXNME-DSDZBIDZSA-N
IUPAC name(2S,3R)-2-amino-4-hydroxy-3-methylpentanoic acid

About 4-Hydroxy-L-isoleucine

4-Hydroxy-L-isoleucine is supplied by Zemixal as a characterised reference material for Leucine analysis. Identity at a glance (Reference Standard): CAS 781658-23-9, formula C6H13NO3 and molar mass 147.17 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.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Leucine

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

Leucine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4-Hydroxy-L-isoleucine
Product name4-Hydroxy-L-isoleucine
Catalogue numberZX-031097
CAS number781658-23-9
IUPAC name(2S,3R)-2-amino-4-hydroxy-3-methylpentanoic acid
Molecular formulaC6H13NO3
Molar mass147.17 g/mol
Exact mass147.0895
GradeReference Standard
Physical formSolid
XLogP3-2.8
H-bond donors / acceptors3 / 4
Topological polar surface area83.6 Ų
HS code38229090
InChIKeyOSCCDBFHNMXNME-DSDZBIDZSA-N
SMILESC[C@H]([C@@H](C(=O)O)N)C(C)O
PubChem CID2773624
Synonyms4-Hydroxy Isoleucine, 4-Hydroxyisoleucine, L-4-Hydroxyisoleucine, 4-Hydoxy-l-isoleucine, 4-ydroxy--soleucine, (2S,3R)-2-amino-4-hydroxy-3-methyl-pentanoic acid, Rel-(2S,3R)-2-amino-4-hydroxy-3-methylpentanoic acid

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 4-Hydroxy-L-isoleucine
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 4-Hydroxy-L-isoleucine

Which CAS number identifies 4-Hydroxy-L-isoleucine?
4-Hydroxy-L-isoleucine is registered under CAS 781658-23-9. You may also see it listed as 4-Hydroxy Isoleucine, 4-Hydroxyisoleucine, L-4-Hydroxyisoleucine. Our catalogue number for this item is ZX-031097.
What are the formula and molar mass of 4-Hydroxy-L-isoleucine?
For 4-Hydroxy-L-isoleucine, its formula is C6H13NO3 and its molar mass is 147.17 g/mol. The systematic (IUPAC) name is (2S,3R)-2-amino-4-hydroxy-3-methylpentanoic acid. InChIKey OSCCDBFHNMXNME-DSDZBIDZSA-N lets you match it in any structure database.
How is 4-Hydroxy-L-isoleucine used in pharmaceutical QC?
4-Hydroxy-L-isoleucine is a characterised reference material linked to Leucine. 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 4-Hydroxy-L-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 4-Hydroxy-L-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 4-Hydroxy-L-isoleucine to my country?
Yes. Because 4-Hydroxy-L-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 Leucine standards

More in Metabolites & Degradation Products
D-tert-Leucine
CAS
26782-71-8
Formula
C6H13NO2
MW
131.17 g/mol
ZX-033060

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now