DL-N-Acetyl-1-nitrosyltryptophan

Name: DL-N-Acetyl-1-nitrosyltryptophan
Brand: Vaqora Chemicals
SKU: VQ-035379

About DL-N-Acetyl-1-nitrosyltryptophan

Vaqora Chemicals supplies DL-N-Acetyl-1-nitrosyltryptophan, a nitrosamine impurity of Tryptophan registered under CAS number 53602-74-7. Formula C13H13N3O4, molecular weight 275.26 g/mol. The IUPAC name is (2S)-2-[acetyl(nitroso)amino]-3-(1H-indol-3-yl)propanoic acid. Alternative names: N-Acetyl-N'-nitrosotryptophan and DL-N-Acetyl-1-nitrosotryptophan.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Tryptophan

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

Tryptophan impurities

Specifications & identifiers

Chemical identifiers
Product name	DL-N-Acetyl-1-nitrosyltryptophan
Catalogue No.	VQ-035379
CAS Number	53602-74-7
IUPAC name	(2S)-2-[acetyl(nitroso)amino]-3-(1H-indol-3-yl)propanoic acid
Molecular formula	C₁₃H₁₃N₃O₄
Molecular weight	275.26 g/mol
Exact mass	275.0906
Grade	Reference Standard
HSN code	38229090
InChIKey	QGCFCYSWAISKFH-LBPRGKRZSA-N
SMILES	CC(=O)N([C@@H](CC1=CNC2=CC=CC=C21)C(=O)O)N=O
PubChem CID	148647

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	2 / 5
TPSA	103 Å²
Synonyms	N-Acetyl-N'-nitrosotryptophan, DL-N-Acetyl-1-nitrosotryptophan, DL-N-Acetyl-N'-nitrosotryptophan, Tryptophan, N-acetyl-1-nitroso-, DL-, N-acetyl-nitrosotryptophan, N-Acetyl-1-Nitrosotryptophan, 2-[acetyl(nitroso)amino]-3-(1H-indol-3-yl)propanoic acid

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 DL-N-Acetyl-1-nitrosyltryptophan?

The CAS Registry Number of DL-N-Acetyl-1-nitrosyltryptophan is 53602-74-7. It is also known as N-Acetyl-N'-nitrosotryptophan, DL-N-Acetyl-1-nitrosotryptophan, DL-N-Acetyl-N'-nitrosotryptophan.

What is the molecular formula and molecular weight of DL-N-Acetyl-1-nitrosyltryptophan?

DL-N-Acetyl-1-nitrosyltryptophan has the molecular formula C13H13N3O4 and a molecular weight of 275.26 g/mol. Its IUPAC name is (2S)-2-[acetyl(nitroso)amino]-3-(1H-indol-3-yl)propanoic acid.

What is DL-N-Acetyl-1-nitrosyltryptophan used for?

DL-N-Acetyl-1-nitrosyltryptophan 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 DL-N-Acetyl-1-nitrosyltryptophan can I order?

We supply DL-N-Acetyl-1-nitrosyltryptophan 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 DL-N-Acetyl-1-nitrosyltryptophan?

Yes. Every lot of DL-N-Acetyl-1-nitrosyltryptophan 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 DL-N-Acetyl-1-nitrosyltryptophan be shipped internationally?

Yes. We export DL-N-Acetyl-1-nitrosyltryptophan worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.