1-Nitroso-L-tryptophan

Name: 1-Nitroso-L-tryptophan
Brand: Zemixal
SKU: ZX-027448

Reference StandardAvailable on request

1-Nitroso-L-tryptophan (CAS 68807-89-6) supplier Zemixal: C11H11N3O3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

1-Nitroso-L-tryptophan chemical structure

CAS number68807-89-6

FormulaC₁₁H₁₁N₃O₃

Molar mass233.22 g/mol

Physical formSolid

HS code38229090

InChIKeyWBQJTPDOGLYTBE-VIFPVBQESA-N

IUPAC name(2S)-2-amino-3-(1-nitrosoindol-3-yl)propanoic acid

About 1-Nitroso-L-tryptophan

1-Nitroso-L-tryptophan belongs to the Tryptophan reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 68807-89-6, formula C11H11N3O3 and molar mass 233.22 g/mol. It is handled as a solid.

Typical applications

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Tryptophan

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

Tryptophan standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 1-Nitroso-L-tryptophan
Product name	1-Nitroso-L-tryptophan
Catalogue number	ZX-027448
CAS number	68807-89-6
IUPAC name	(2S)-2-amino-3-(1-nitrosoindol-3-yl)propanoic acid
Molecular formula	C₁₁H₁₁N₃O₃
Molar mass	233.22 g/mol
Exact mass	233.08
Grade	Reference Standard
Physical form	Solid
XLogP3	-1.5
H-bond donors / acceptors	2 / 5
Topological polar surface area	97.7 Å²
HS code	38229090
InChIKey	WBQJTPDOGLYTBE-VIFPVBQESA-N
SMILES	C1=CC=C2C(=C1)C(=CN2N=O)C[C@@H](C(=O)O)N
PubChem CID	71367300
Synonyms	N-Nitroso Tryptophan, L-Tryptophan, 1-nitroso-, NO-tryptophan, NO-L-tryptophan, (2S)-2-amino-3-(1-nitroso-1H-indol-3-yl)propanoic acid

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 1-Nitroso-L-tryptophan
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-Nitroso-L-tryptophan

Which CAS number identifies 1-Nitroso-L-tryptophan?

1-Nitroso-L-tryptophan is registered under CAS 68807-89-6. You may also see it listed as N-Nitroso Tryptophan, L-Tryptophan, 1-nitroso-, NO-tryptophan. Our catalogue number for this item is ZX-027448.

What are the formula and molar mass of 1-Nitroso-L-tryptophan?

For 1-Nitroso-L-tryptophan, its formula is C11H11N3O3 and its molar mass is 233.22 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-(1-nitrosoindol-3-yl)propanoic acid. InChIKey WBQJTPDOGLYTBE-VIFPVBQESA-N lets you match it in any structure database.

How is 1-Nitroso-L-tryptophan used in pharmaceutical QC?

1-Nitroso-L-tryptophan 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 1-Nitroso-L-tryptophan?

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 1-Nitroso-L-tryptophan?

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 1-Nitroso-L-tryptophan to my country?

Yes. 1-Nitroso-L-tryptophan ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Tryptophan standards

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