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Home/Compounds/API/Promethazine hydrochloride
C17H21ClN2S
320.9 g/mol
APIDanger

PROMETHAZINE HYDROCHLORIDE

CAS58-33-3EC200-375-2
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material

Promethazine hydrochloride is a salt form of promethazine, a first-generation antihistamine used as an active pharmaceutical ingredient. It is commonly employed as a sedative and antiemetic in pharmaceutical manufacturing.

active pharmaceutical ingredient for antihistamine formulationssedative agent in pharmaceutical preparationsantiemetic compound for manufacturing

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 58-33-3

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Related Compounds

StrongSame Parent

Promethazine teoclate

CAS17693-51-5

pharmaceutical raw material

ReferenceSame Category

Tetrabenazine

CAS58-46-8

pharmaceutical raw material

ReferenceSame Category

Ethacrynic acid

CAS58-54-8

pharmaceutical raw material

ReferenceSame Category

Theophylline

CAS58-55-9

pharmaceutical raw material

ReferenceSame Category

Pyridoxine hydrochloride

CAS58-56-0

pharmaceutical raw material

Referencestereoisomer of

N,N-Dimethyl-1-[(1,3,7,9-²H₄)-10H-phenothiazin-10-yl]propan-2-amine—hydrogen chloride (1/1)

CAS1173018-74-0

research compound

Referencesame scaffold

N-nitroso-desmethyl-promethazine

CAS94511-44-1

pharmaceutical intermediate

Referencesame scaffold

Trimeprazine tartrate

CAS4330-99-8

pharmaceutical raw material

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

N,N-dimethyl-1-phenothiazin-10-ylpropan-2-amine;hydrochloride

InChIKey

XXPDBLUZJRXNNZ-UHFFFAOYSA-N

SMILES

CC(CN1C2=CC=CC=C2SC3=CC=CC=C31)N(C)C.Cl

Synonyms (101)
  • PRONASE
  • Promethazine for peak identification, European Pharmacopoeia (EP)
  • Promethazine hydrochloride (JP18/USP)
  • Promethazine hydrochloride, European Pharmacopoeia (EP)
  • Promethazine hydrochloride, United States Pharmacopeia (USP)
  • 3277 R.P.
  • 58-33-3 (HCl)
  • Allerfen
  • Anergan
  • Anergan 25
  • Anergan 50
  • Avomine
  • Bonnox
  • Closin
  • Diprasine
  • Diprazin
  • Dorme
  • Duplamin
  • Eusedon Mono
  • Fellozine
  • Fenergan
  • Frinova
  • Ganphen
  • Genphen
  • Goodnight
  • Hibechin
  • Histantil
  • Kinetosin
  • Lergigan
  • Mymethazine Fortis
  • PHENERGAN PLAIN
  • PMS Promethazine
  • PROMETHAZINE HYDROCHLORIDE
  • PROMETHAZINI HYDROCHLORIDUM
  • Phanergan D
  • Phenadoz
  • Phencen
  • Phenergan
  • Phenergan (TN)
  • Phenergan Fortis
  • Phenergan hydrochloride
  • Phenergan nightime
  • Phenhalal
  • Pipolfen
  • Pipolphen
  • Plletia
  • Primine
  • Promantine
  • Prome
  • Prometh Fortis
  • Prometh Plain
  • Promethacon
  • Promethazine HCI
  • Promethazine Hcl
  • Promethazine Plain
  • Promethazine chloride
  • Promethazine hydrochlorine
  • Promethegan
  • Promethegan (TN)
  • Promethiazin
  • Promethiazin [German]
  • Proneurin
  • Prorex
  • Pyrethia
  • Q-mazine
  • Remsed
  • Romergan
  • Sarantihist
  • Soporil
  • V-Gan
  • component of Mepergan