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Pharmacopeial Impurities (EP / USP / BP)

Tryptophan EP Impurity C

Reference StandardAvailable on request

Tryptophan EP Impurity C (CAS 2922-83-0) supplier Zemixal: C10H12N2O3, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes
Tryptophan EP Impurity C chemical structure
CAS number2922-83-0
FormulaC10H12N2O3
Molar mass208.21 g/mol
Physical formSolid
HS code38229090
InChIKeyYGPSJZOEDVAXAB-QMMMGPOBSA-N
IUPAC name(2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid

About Tryptophan EP Impurity C

Analytical teams working on Tryptophan use Tryptophan EP Impurity C as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 2922-83-0, formula C10H12N2O3 and molar mass 208.21 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

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 Tryptophan

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

Tryptophan standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Tryptophan EP Impurity C
Product nameTryptophan EP Impurity C
Catalogue numberZX-027444
CAS number2922-83-0
IUPAC name(2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid
Molecular formulaC10H12N2O3
Molar mass208.21 g/mol
Exact mass208.0848
GradeReference Standard
Physical formSolid
XLogP3-2.2
H-bond donors / acceptors3 / 5
Topological polar surface area106 Ų
HS code38229090
InChIKeyYGPSJZOEDVAXAB-QMMMGPOBSA-N
SMILESC1=CC=C(C(=C1)C(=O)C[C@@H](C(=O)O)N)N
PubChem CID161166
SynonymsTryptophan - Impurity C, Kynurenine, L-, 3-Anthraniloyl-L-alanine, 3-Anthraniloylalanine, (S)-Kynurenine, 4-(2-aminophenyl)-2-azaniumyl-4-oxobutanoate, 2-amino-4-(2-aminophenyl)-4-oxobutanoic acid, Benzenebutanoic acid, alpha,2-diamino-gamma-oxo-, Kynurenine, L-kynurenine, (S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid, Kynurenin

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 Tryptophan EP Impurity C
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 Tryptophan EP Impurity C

Which CAS number identifies Tryptophan EP Impurity C?
Tryptophan EP Impurity C is registered under CAS 2922-83-0. You may also see it listed as Tryptophan - Impurity C, Kynurenine, L-, 3-Anthraniloyl-L-alanine. Our catalogue number for this item is ZX-027444.
What are the formula and molar mass of Tryptophan EP Impurity C?
For Tryptophan EP Impurity C, its formula is C10H12N2O3 and its molar mass is 208.21 g/mol. The systematic (IUPAC) name is (2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid. InChIKey YGPSJZOEDVAXAB-QMMMGPOBSA-N lets you match it in any structure database.
How is Tryptophan EP Impurity C used in pharmaceutical QC?
Tryptophan EP Impurity C is a characterised reference material linked to Tryptophan. 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 Tryptophan EP Impurity C?
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 Tryptophan EP Impurity C?
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 Tryptophan EP Impurity C to my country?
Yes. Tryptophan EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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