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API Process Intermediates & Related Compounds

N-(Methoxycarbonyl)-D-tert-leucine

Reference StandardIn stock

Order N-(Methoxycarbonyl)-D-tert-leucine (CAS 1191091-65-2) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
N-(Methoxycarbonyl)-D-tert-leucine chemical structure
CAS number1191091-65-2
FormulaC8H15NO4
Molar mass189.21 g/mol
Physical formSolid
InChIKeyNWPRXAIYBULIEI-YFKPBYRVSA-N
IUPAC name(2R)-2-(methoxycarbonylamino)-3,3-dimethylbutanoic acid

About N-(Methoxycarbonyl)-D-tert-leucine

Zemixal supplies N-(Methoxycarbonyl)-D-tert-leucine within its pharma Intermediates & Building Blocks portfolio. Key data (Reference Standard): CAS 1191091-65-2, formula C8H15NO4 and molar mass 189.21 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

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

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 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.

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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-(Methoxycarbonyl)-D-tert-leucine
Product nameN-(Methoxycarbonyl)-D-tert-leucine
Catalogue numberZX-012669
CAS number1191091-65-2
IUPAC name(2R)-2-(methoxycarbonylamino)-3,3-dimethylbutanoic acid
Molecular formulaC8H15NO4
Molar mass189.21 g/mol
Exact mass189.1001
GradeReference Standard
Physical formSolid
XLogP31.3
H-bond donors / acceptors2 / 4
Topological polar surface area75.6 Ų
InChIKeyNWPRXAIYBULIEI-YFKPBYRVSA-N
SMILESCC(C)(C)[C@H](C(=O)O)NC(=O)OC
PubChem CID73952500
Synonyms(R)-2-((Methoxycarbonyl)amino)-3,3-dimethylbutanoic acid, N-(Methoxycarbonyl)-3-methyl-D-valine, (2R)-2-[(Methoxycarbonyl)amino]-3,3-dimethylbutanoic acid, (2R)-2-((methoxycarbonyl)amino)-3,3-dimethylbutanoic acid, D-Valine,N-(methoxycarbonyl)-3-methyl-, D-Valine, N-(methoxycarbonyl)-3-methyl-, (R)-2-((Methoxycarbonyl)amino)-3,3-dimethylbutanoicacid

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 N-(Methoxycarbonyl)-D-tert-leucine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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-(Methoxycarbonyl)-D-tert-leucine

Which CAS number identifies N-(Methoxycarbonyl)-D-tert-leucine?
N-(Methoxycarbonyl)-D-tert-leucine is registered under CAS 1191091-65-2. You may also see it listed as (R)-2-((Methoxycarbonyl)amino)-3,3-dimethylbutanoic acid, N-(Methoxycarbonyl)-3-methyl-D-valine, (2R)-2-[(Methoxycarbonyl)amino]-3,3-dimethylbutanoic acid. Our catalogue number for this item is ZX-012669.
What are the formula and molar mass of N-(Methoxycarbonyl)-D-tert-leucine?
For N-(Methoxycarbonyl)-D-tert-leucine, its formula is C8H15NO4 and its molar mass is 189.21 g/mol. The systematic (IUPAC) name is (2R)-2-(methoxycarbonylamino)-3,3-dimethylbutanoic acid. InChIKey NWPRXAIYBULIEI-YFKPBYRVSA-N lets you match it in any structure database.
How is N-(Methoxycarbonyl)-D-tert-leucine used in pharmaceutical QC?
N-(Methoxycarbonyl)-D-tert-leucine is a characterised reference material linked to Atazanavir. 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-(Methoxycarbonyl)-D-tert-leucine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with N-(Methoxycarbonyl)-D-tert-leucine?
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-(Methoxycarbonyl)-D-tert-leucine to my country?
Yes. Because N-(Methoxycarbonyl)-D-tert-leucine 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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