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API Impurities

N-Carbamyltryptophan

Reference StandardAvailable on request

N-Carbamyltryptophan (CAS 54896-75-2) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
N-Carbamyltryptophan chemical structure
CAS number54896-75-2
FormulaC12H13N3O3
Molar mass247.25 g/mol
Physical formSolid
HS code38229090
InChIKeyNWLXJVDJMARXSP-UHFFFAOYSA-N
IUPAC name2-(carbamoylamino)-3-(1H-indol-3-yl)propanoic acid

About N-Carbamyltryptophan

N-Carbamyltryptophan belongs to the Tryptophan reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 54896-75-2, formula C12H13N3O3 and molar mass 247.25 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • 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 H315, H319 and H335. 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. Each lot travels with 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

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

Applications

Specifications and identifiers

Specifications of N-Carbamyltryptophan
Product nameN-Carbamyltryptophan
Catalogue numberZX-031500
CAS number54896-75-2
IUPAC name2-(carbamoylamino)-3-(1H-indol-3-yl)propanoic acid
Molecular formulaC12H13N3O3
Molar mass247.25 g/mol
Exact mass247.0957
GradeReference Standard
Physical formSolid
H-bond donors / acceptors4 / 3
Topological polar surface area108 Ų
HS code38229090
InChIKeyNWLXJVDJMARXSP-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)N
PubChem CID122759
SynonymsN-Carbamyl-trp, 2-(aminocarbonylamino)-3-indol-3-ylpropanoic acid, Carbamoyl-L-tryptophan, n-carbamoyl-d-tryptophan, CBMicro_003661, D-Tryptophan, N-(aminocarbonyl)-, N-[Hydroxy(imino)methyl]tryptophan, 3-(1H-indol-3-yl)-2-ureido-propanoic acid, 2-(carbamoylamino)-3-(1H-indol-3-yl)propanoicacid

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-Carbamyltryptophan
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-Carbamyltryptophan

Which CAS number identifies N-Carbamyltryptophan?
N-Carbamyltryptophan is registered under CAS 54896-75-2. You may also see it listed as N-Carbamyl-trp, 2-(aminocarbonylamino)-3-indol-3-ylpropanoic acid, Carbamoyl-L-tryptophan. Our catalogue number for this item is ZX-031500.
What are the formula and molar mass of N-Carbamyltryptophan?
For N-Carbamyltryptophan, its formula is C12H13N3O3 and its molar mass is 247.25 g/mol. The systematic (IUPAC) name is 2-(carbamoylamino)-3-(1H-indol-3-yl)propanoic acid. InChIKey NWLXJVDJMARXSP-UHFFFAOYSA-N lets you match it in any structure database.
How is N-Carbamyltryptophan used in pharmaceutical QC?
N-Carbamyltryptophan 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 N-Carbamyltryptophan?
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 N-Carbamyltryptophan?
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-Carbamyltryptophan to my country?
Yes. Because N-Carbamyltryptophan 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 Tryptophan standards

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