ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/Diazepam N-oxide
C16H13ClN2O2
300.74 g/mol
Pharmaceutical Intermediate

Diazepam N-oxide

CAS2888-64-4EC220-756-7
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

Diazepam N-oxide is a chemical compound that serves as a pharmaceutical intermediate, specifically used for the synthesis of impurities related to diazepam. It is characterized by a benzodiazepine core structure containing chlorine and an N-oxide functional group.

Pharmaceutical intermediate for impurity 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.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 2888-64-4

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ApplicationSame Use

2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-1-methyl-3-phenyl-

CAS37385-92-5

pharmaceutical intermediate

ApplicationSame Use

4-{[6-Chloro-2-(4-cyanoanilino)pyrimidin-4-yl]oxy}-3,5-dimethylbenzonitrile

CAS1070377-34-2

pharmaceutical intermediate

ApplicationSame Use

Benzyl (2S)-2-{8-aminoimidazo[1,5-a]pyrazin-3-yl}pyrrolidine-1-carboxylate

CAS2170801-87-1

pharmaceutical intermediate

ApplicationSame Use

1-Methylethyl alpha-hydroxybenzeneacetate

CAS4118-51-8

pharmaceutical intermediate

ReferenceSame Category

6,7-dimethoxyquinazoline-2,4(1H,3H)-dione

CAS28888-44-0

pharmaceutical intermediate

ReferenceSame Category

Lifitegrast Impurity 125

CAS2889431-14-3

pharmaceutical intermediate

ReferenceSame Category

N-[5-(Diphenylphosphinoylmethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl]-N-methylmethanesulfonamide

CAS289042-10-0

pharmaceutical intermediate

ReferenceSame Category

Tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate

CAS289042-12-2

pharmaceutical intermediate

Identifiers
IUPAC Name

7-chloro-1-methyl-4-oxido-5-phenyl-3H-1,4-benzodiazepin-4-ium-2-one

InChIKey

FPRDNGOSKVGXHA-UHFFFAOYSA-N

SMILES

CN1C(=O)C[N+](=C(C2=C1C=CC(=C2)Cl)C3=CC=CC=C3)[O-]

Synonyms (15)
  • TEMAZEPAM IMPURITY E (EP IMPURITY)
  • TEMAZEPAM IMPURITY, METHYLNORDAZEPAM N-OXIDE-(USP IMPURITY)
  • Temazepam EP Impurity E
  • Diazepam N-oxide
  • METHYLNORDAZEPAM N-OXIDE
  • TEMAZEPAM IMPURITY E