C7H12N2O
140.18 g/mol
Pharmaceutical IntermediateDanger
Octahydro-2-nitrosocyclopenta[c]pyrrole
CAS54786-86-6EC259-348-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
Octahydro-2-nitrosocyclopenta[c]pyrrole is a nitrosamine impurity standard used primarily in pharmaceutical quality control. It is identified as This compound and serves as a reference compound for testing and quantification of nitrosamine impurities in drug substances.
Nitrosamine impurity standard for pharmaceutical testingReference compound for analytical method development
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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Safety Reference
Danger
H302Harmful if swallowed
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for Octahydro-2-nitrosocyclopenta[c]pyrrole (CAS 54786-86-6) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-nitroso-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole
InChIKey
FSCBDDOKZIRLCN-UHFFFAOYSA-N
SMILES
C1CC2CN(CC2C1)N=O
Synonyms (9)
- Gliclazide EP Impurity B
- Gliclazide Impurity B
- Gliclazide impurity B CRS
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