N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imid… 145438-96-6

Name: N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide
Brand: Vaqora Chemicals
SKU: VQ-021043

About N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide

Listed under CAS 145438-96-6, N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide is a nitrosamine impurity of Caffeine available from Vaqora Chemicals. Its molecular formula is C7H11N5O2 and its molecular weight is 197.19 g/mol. Systematically, it is named N,3-dimethyl-5-[methyl(nitroso)amino]imidazole-4-carboxamide. Common synonyms include Mononitroso Caffeidine and N-Nitroso Caffeidine.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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.

We offer N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Caffeine

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

Caffeine impurities

Specifications & identifiers

Chemical identifiers
Product name	N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide
Catalogue No.	VQ-021043
CAS Number	145438-96-6
IUPAC name	N,3-dimethyl-5-[methyl(nitroso)amino]imidazole-4-carboxamide
Molecular formula	C₇H₁₁N₅O₂
Molecular weight	197.19 g/mol
Exact mass	197.0913
Grade	Reference Standard
HSN code	38229090
InChIKey	YVJMGYAIELXOQU-UHFFFAOYSA-N
SMILES	CNC(=O)C1=C(N=CN1C)N(C)N=O
PubChem CID	126865

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	1 / 5
TPSA	79.6 Å²
Synonyms	Mononitroso Caffeidine, N-Nitroso Caffeidine, Mononitrosocaffeidine, 1H-Imidazole-5-carboxamide, N,1-dimethyl-4-(methylnitrosoamino)-, Nitroso-Caffeidine

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H351Suspected of causing cancer

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, 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,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide?

The CAS Registry Number of N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide is 145438-96-6. It is also known as Mononitroso Caffeidine, N-Nitroso Caffeidine, Mononitrosocaffeidine.

What is the molecular formula and molecular weight of N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide?

N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide has the molecular formula C7H11N5O2 and a molecular weight of 197.19 g/mol. Its IUPAC name is N,3-dimethyl-5-[methyl(nitroso)amino]imidazole-4-carboxamide.

What is N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide used for?

N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide is supplied as a characterised reference material related to Caffeine. 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,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide can I order?

We supply N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide 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,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide?

Yes. Every lot of N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide 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,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide be shipped internationally?

Yes. N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide 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.