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API Impurities

(S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid

Reference StandardAvailable on request

(S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid (CAS 103336-06-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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(S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid chemical structure
CAS number103336-06-7
FormulaC11H19NO4
Molar mass229.27 g/mol
Physical formSolid
HS code38229090
InChIKeyYQXRKJHVAUKXRN-NSHDSACASA-N
IUPAC name(2S)-2-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid

About (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid

Analytical teams working on Trofinetide use (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid as a qualified comparison standard. Key data (Reference Standard): CAS 103336-06-7, formula C11H19NO4 and molar mass 229.27 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Trofinetide

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

Trofinetide standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid
Product name(S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid
Catalogue numberZX-035280
CAS number103336-06-7
IUPAC name(2S)-2-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
Molecular formulaC11H19NO4
Molar mass229.27 g/mol
Exact mass229.1314
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors1 / 4
Topological polar surface area66.8 Ų
HS code38229090
InChIKeyYQXRKJHVAUKXRN-NSHDSACASA-N
SMILESC[C@]1(CCCN1C(=O)OC(C)(C)C)C(=O)O
PubChem CID11206950
SynonymsN-Boc-2-Methyl-L-Proline, 1-Boc-2-methyl-L-proline, (2S)-1-[(tert-butoxy)carbonyl]-2-methylpyrrolidine-2-carboxylic acid, 1,2-Pyrrolidinedicarboxylic acid, 2-methyl-, 1-(1,1-dimethylethyl) ester,(2S)-, (S)-2-Methylpyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester, (2S)-1-tert-butoxycarbonyl-2-methyl-pyrrolidine-2-carboxylic acid, (S)-2-methyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester, Boc-alpha-Me-Pro-OH, 1-(tert-butoxycarbonyl)-2-methylproline, Boc-, A-Me-Pro-OH, Boc-alpha-Methyl-L-Proline

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid
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 (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid

Which CAS number identifies (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid?
(S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid is registered under CAS 103336-06-7. You may also see it listed as N-Boc-2-Methyl-L-Proline, 1-Boc-2-methyl-L-proline, (2S)-1-[(tert-butoxy)carbonyl]-2-methylpyrrolidine-2-carboxylic acid. Our catalogue number for this item is ZX-035280.
What are the formula and molar mass of (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid?
For (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid, its formula is C11H19NO4 and its molar mass is 229.27 g/mol. The systematic (IUPAC) name is (2S)-2-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid. InChIKey YQXRKJHVAUKXRN-NSHDSACASA-N lets you match it in any structure database.
How is (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid used in pharmaceutical QC?
(S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid is a characterised reference material linked to Trofinetide. 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 (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid?
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 (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid?
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 (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid to my country?
Yes. Because (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic Acid 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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