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Home/Compounds/Pharmaceutical Intermediate/8-Chloro-6-(o-fluorophenyl)-1-methyl-4H-imidazo(1,5-a)(1,4)benzodiazepine-3-carboxylic acid
C19H13ClFN3O2
369.8 g/mol
Pharmaceutical Intermediate

8-chloro-6-(2-fluorophenyl)-1-methyl-4h-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid

CAS59468-44-9EC261-777-1
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate used in laboratory-scale synthesis and manufacturing processes. It is a multi-ring aromatic compound bearing halogen substituents and a carboxylic acid group.

Pharmaceutical intermediate for research and developmentBuilding block for chemical synthesis

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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Related Compounds

SimilarStructure SimilarSimilarity 0.78

Ethyl 8-chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate

CAS59469-49-7

pharmaceutical raw material

ReferenceSame Category

N-Nitroso Midazolam EP Impurity A

CAS59469-02-2

pharmaceutical intermediate

ReferenceSame Category

Reduced reduced midazolam

CAS59469-08-8

pharmaceutical intermediate

ReferenceSame Category

2-Aminomethyl-7-chloro-2,3-dihydro-5-(2-fluorophenyl)-1H-1,4-benzodiazepine Dimaleate

CAS59469-29-3

pharmaceutical intermediate

ReferenceSame Category

3-Chloro-2-nitroaniline

CAS59483-54-4

pharmaceutical intermediate

Referencesame scaffold

Midazolam

CAS59467-70-8

pharmaceutical raw material

Referencesame scaffold

Midazolam hydrochloride

CAS59467-96-8

pharmaceutical raw material

Referencesame scaffold

1-hydroxymidazolam

CAS59468-90-5

pharmaceutical raw material

Customs Tariff Classification

The international HS code for 8-chloro-6-(2-fluorophenyl)-1-methyl-4h-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid (CAS 59468-44-9) 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

8-chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid

InChIKey

WZNYKINYEPCGAZ-UHFFFAOYSA-N

SMILES

CC1=NC(=C2N1C3=C(C=C(C=C3)Cl)C(=NC2)C4=CC=CC=C4F)C(=O)O

Synonyms (9)
  • 8-chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid; Midazolam Imp. C (EP); Midazolam Impurity C
  • MIDAZOLAM IMPURITY C (EP IMPURITY)
  • Midazolam EP Impurity C
  • MIDAZOLAM IMPURITY C
  • Midazolam impurity C CRS

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