N-Nitroso-N-methyl-4-aminobutyric Acid Methyl… 51938-17-1

Name: N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-043524

About N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester

N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester (CAS 51938-17-1) is a nitrosamine impurity of Tretinoin offered by Vaqora Chemicals. The compound has the formula C6H12N2O3, corresponding to a molecular weight of 160.17 g/mol. The IUPAC name is methyl 4-[methyl(nitroso)amino]butanoate. Alternative names: Methyl 4-(Methyl(Nitroso)Amino)Butanoate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 7 hazard statements. Review the Safety Data Sheet before use.

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. It is used across 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 Tretinoin

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

Tretinoin impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester
Catalogue No.	VQ-043524
CAS Number	51938-17-1
IUPAC name	methyl 4-[methyl(nitroso)amino]butanoate
Molecular formula	C₆H₁₂N₂O₃
Molecular weight	160.17 g/mol
Exact mass	160.0848
Grade	Reference Standard
HSN code	38229090
InChIKey	YAYDTYCLARRGKS-UHFFFAOYSA-N
SMILES	CN(CCCC(=O)OC)N=O
PubChem CID	5057707

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	0 / 5
TPSA	59 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H350May cause cancer

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P330, 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-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester?

The CAS Registry Number of N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester is 51938-17-1. It is also known as Methyl 4-(Methyl(Nitroso)Amino)Butanoate, Methyl(3-carboxypropyl)nitrosamine Methyl Ester, 4-(Methylnitrosoamino)butanoic Acid Methyl Ester.

What is the molecular formula and molecular weight of N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester?

N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester has the molecular formula C6H12N2O3 and a molecular weight of 160.17 g/mol. Its IUPAC name is methyl 4-[methyl(nitroso)amino]butanoate.

What is N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester used for?

N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester is supplied as a characterised reference material related to Tretinoin. 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-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester can I order?

We supply N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester 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-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester?

Yes. Every lot of N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester 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-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester be shipped internationally?

Yes. N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester 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.