C17H16N2O5
328.32 g/mol
OtherWarning
DehydronitrosoNifedipine
CAS50428-14-3
Category
Other
Compound Class
Ester
Primary Use
Nitrosamine impurity standard
DehydronitrosoNifedipine is a nitrosamine impurity standard used for analytical testing and quality control in pharmaceutical research. It is structurally related to nifedipine and contains an aromatic ring system with ester and nitroso functional groups.
Nitrosamine impurity standard for analytical method developmentReference standard for pharmaceutical quality control testing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 50428-14-3
Related Compounds
SimilarStructure SimilarSimilarity 0.78
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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name
dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicarboxylate
InChIKey
MUZLTKGYFZENFW-UHFFFAOYSA-N
SMILES
CC1=C(C(=C(C(=N1)C)C(=O)OC)C2=CC=CC=C2N=O)C(=O)OC
Synonyms (19)
- DNPDC
- Nifedipine EP Impurity B
- Nifedipine Imp. B (EP); Nifedipine Nitrosophenylpyridine Analog; Dimethyl 2,6-Dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicarboxylate; Nitrosophenylpyridine Analogue of Nifedipine; Nifedipine Impurity B
- Nifedipine impurity B, European Pharmacopoeia (EP)
- 2,6-Ntp
- DehydronitrosoNifedipine
- NIFEDIPINE IMPURITY B
- NIFEDIPINE MAJOR DEGRADANT
- Nifedipine impurity B CRS
- nitrosonifedipine