N-Carbamyltryptophan

About N-Carbamyltryptophan

N-Carbamyltryptophan is an impurity of Tryptophan carrying the CAS registry number 54896-75-2. Its molecular formula is C12H13N3O3 and its molecular weight is 247.25 g/mol. The IUPAC name is 2-(carbamoylamino)-3-(1H-indol-3-yl)propanoic acid. It is also known as N-Carbamyl-trp or Carbamoyl-L-tryptophan.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Tryptophan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer N-Carbamyltryptophan in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Tryptophan

View every impurity, metabolite and intermediate we list for Tryptophan.

Tryptophan impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Carbamyltryptophan
Catalogue No.	VQ-032820
CAS Number	54896-75-2
IUPAC name	2-(carbamoylamino)-3-(1H-indol-3-yl)propanoic acid
Molecular formula	C₁₂H₁₃N₃O₃
Molecular weight	247.25 g/mol
Exact mass	247.0957
Grade	Reference Standard
HSN code	38229090
InChIKey	NWLXJVDJMARXSP-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)N
PubChem CID	122759

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 3
TPSA	108 Å²
Synonyms	N-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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N-Carbamyltryptophan?

The CAS Registry Number of N-Carbamyltryptophan is 54896-75-2. It is also known as N-Carbamyl-trp, 2-(aminocarbonylamino)-3-indol-3-ylpropanoic acid, Carbamoyl-L-tryptophan.

What is the molecular formula and molecular weight of N-Carbamyltryptophan?

N-Carbamyltryptophan has the molecular formula C12H13N3O3 and a molecular weight of 247.25 g/mol. Its IUPAC name is 2-(carbamoylamino)-3-(1H-indol-3-yl)propanoic acid.

What is N-Carbamyltryptophan used for?

N-Carbamyltryptophan is supplied as a characterised reference material related to Tryptophan. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of N-Carbamyltryptophan can I order?

We supply N-Carbamyltryptophan in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Carbamyltryptophan?

Yes. Every lot of N-Carbamyltryptophan is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-Carbamyltryptophan be shipped internationally?

Yes. N-Carbamyltryptophan is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.