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Home/Compounds/API/Nitrazepam
C15H11N3O3
281.27 g/mol
APIWarning

Nitrazepam

CAS146-22-5EC205-665-2
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Nitrazepam is a nitro-substituted benzodiazepine compound used in pharmaceutical manufacturing. It functions as a sedative and anticonvulsant agent, primarily supplied for the production of hypnotic medications.

pharmaceutical raw material for short-term insomnia managementcompound for infantile epileptic spasm treatment (West's syndrome)

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 0.73

Clonazepam

CAS1622-61-3

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.73

Desmethylflunitrazepam

CAS2558-30-7

pharmaceutical raw material

ReferenceSame Category

Fluphenazine hydrochloride

CAS146-56-5

pharmaceutical raw material

ReferenceSame Category

2-chloroadenosine

CAS146-77-0

pharmaceutical raw material

ReferenceSame Category

Tauroursodeoxycholic acid

CAS14605-22-2

pharmaceutical raw material

ReferenceSame Category

(−)-selegiline hydrochloride

CAS14611-52-0

pharmaceutical raw material

Referencesame scaffold

3-(Acetyloxy)-7-chloro-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one

CAS19011-80-4

pharmaceutical intermediate

Referencesame scaffold

Norflurazepam

CAS2886-65-9

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed

Customs Tariff Classification

The international HS code for Nitrazepam (CAS 146-22-5) is 2933.91.

HS code (international, 6-digit)

2933.91

EU CN code (8-digit)

2933 91 90

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

7-nitro-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one

InChIKey

KJONHKAYOJNZEC-UHFFFAOYSA-N

SMILES

C1C(=O)NC2=C(C=C(C=C2)[N+](=O)[O-])C(=N1)C3=CC=CC=C3

Synonyms (92)
  • Nitrazepam (JP18/USAN/INN)
  • Nitrazepam, British Pharmacopoeia (BP)
  • Nitrazepam, European Pharmacopoeia (EP)
  • Nitrazepamum [INN-Latin]
  • Apodorm
  • Atempol
  • Benzalin
  • Benzalin (TN)
  • Calsamin
  • Calsmin
  • Cerson
  • DEA No. 2834
  • Dormicum (anticonvulsant)
  • Dormo-Puren
  • Dumolid
  • Eatan
  • Eatan N
  • Epibenzalin
  • Epinelbon
  • Eunoctin
  • Eunoktin
  • Gerson
  • Hipnax
  • Hipsal
  • Ibrovek
  • Imeson
  • Imesont
  • Ipersed
  • LA 1
  • LA 1 (VAN)
  • Magadon
  • Megadon
  • Mitidin
  • Mogadan
  • Mogadon
  • Mogadone
  • N-Desmethylnimetazepam
  • NITRAZEPAM [MART.]
  • Nelbon
  • Nelmat
  • Neozepam
  • Neuchlonic
  • Nitrados
  • Nitravet
  • Nitrazadon
  • Nitrazepam (TN)
  • Nitrazepam CRS - * psy
  • Nitrazepam Neuraxpharm
  • Nitrazepamum
  • Nitrempax
  • Nitrenpax
  • Nitrodiazepam
  • Noctesed
  • Pacisyn
  • Paxisyn
  • Pelson
  • Persopit
  • Radedorm
  • Relact
  • Remnos
  • Rhoxal Nitrazepam
  • Ro 4-5360
  • Ro 5-3059
  • Ro 53-60
  • Somitran
  • Somnased
  • Somnibel
  • Somnite
  • Sonebon
  • Sonnolin
  • Surem
  • Trazenin
  • Unisomnia
  • nitrazepam

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