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API Process Intermediates & Related Compounds

N-Cbz-L-Isoleucine

Available on request

Buy N-Cbz-L-Isoleucine (CAS 3160-59-6) from Zemixal: C14H19NO4, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
N-Cbz-L-Isoleucine chemical structure
CAS number3160-59-6
FormulaC14H19NO4
Molar mass265.3 g/mol
Physical formSolid
HS code2933
InChIKeyJSHXJPFZKBRLFU-JQWIXIFHSA-N
IUPAC name(2S,3S)-3-methyl-2-(phenylmethoxycarbonylamino)pentanoic acid

About N-Cbz-L-Isoleucine

Zemixal supplies N-Cbz-L-Isoleucine within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 3160-59-6, formula C14H19NO4 and molar mass 265.3 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Valaciclovir

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

Valaciclovir standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of N-Cbz-L-Isoleucine
Product nameN-Cbz-L-Isoleucine
Catalogue numberZX-042651
CAS number3160-59-6
IUPAC name(2S,3S)-3-methyl-2-(phenylmethoxycarbonylamino)pentanoic acid
Molecular formulaC14H19NO4
Molar mass265.3 g/mol
Exact mass265.1314
Physical formSolid
XLogP32.8
H-bond donors / acceptors2 / 4
Topological polar surface area75.6 Ų
HS code2933
InChIKeyJSHXJPFZKBRLFU-JQWIXIFHSA-N
SMILESCC[C@H](C)[C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1
PubChem CID2724772
SynonymsN-[(Phenylmethoxy)carbonyl]-L-isoleucine, N-((Phenylmethoxy)carbonyl)-L-isoleucine, Cbz-L-Isoleucine, Z-Ile-OH, Z-L-Isoleucine, N-Carbobenzoxy-L-isoleucine, N-Carbobenzyloxy-L-isoleucine, (2S,3S)-2-{[(benzyloxy)carbonyl]amino}-3-methylpentanoic acid, ((Benzyloxy)carbonyl)-L-isoleucine, Nalpha -Benzyloxycarbonyl-L-isoleucine, Cbz-(L)-Ile-OH, N-Z-Ile-OH

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of N-Cbz-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 N-Cbz-L-Isoleucine

Which CAS number identifies N-Cbz-L-Isoleucine?
N-Cbz-L-Isoleucine is registered under CAS 3160-59-6. You may also see it listed as N-[(Phenylmethoxy)carbonyl]-L-isoleucine, N-((Phenylmethoxy)carbonyl)-L-isoleucine, Cbz-L-Isoleucine. Our catalogue number for this item is ZX-042651.
What are the formula and molar mass of N-Cbz-L-Isoleucine?
For N-Cbz-L-Isoleucine, its formula is C14H19NO4 and its molar mass is 265.3 g/mol. The systematic (IUPAC) name is (2S,3S)-3-methyl-2-(phenylmethoxycarbonylamino)pentanoic acid. InChIKey JSHXJPFZKBRLFU-JQWIXIFHSA-N lets you match it in any structure database.
How is N-Cbz-L-Isoleucine used in pharmaceutical QC?
N-Cbz-L-Isoleucine is a characterised reference material linked to Valaciclovir. 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 N-Cbz-L-Isoleucine?
The grade and assay are confirmed on the quotation and the batch COA. 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 N-Cbz-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 N-Cbz-L-Isoleucine to my country?
Yes. N-Cbz-L-Isoleucine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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