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Home/Compounds/API/Pyrimethamine
C12H13ClN4
248.71 g/mol
APIWarning

Pyrimethamine

CAS58-14-0EC200-364-2
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material

Pyrimethamine is a crystalline active pharmaceutical ingredient that has been characterized in multiple polymorphic and pseudopolymorphic forms. It is primarily supplied as a raw material for pharmaceutical manufacturing.

Pharmaceutical raw material for antimalarial and antiparasitic drug productsAPI used in veterinary medication formulations

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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Referencesame scaffold

5-(4-Chlorophenyl)-6-methylpyrimidine-2,4(1H,3H)-diimine

CAS3275-44-3

pharmaceutical intermediate

Referencesame scaffold

N-[5-(4-Bromophenyl)-6-chloro-4-pyrimidinyl]-N'-propylsulfamide

CAS1393813-42-7

pharmaceutical intermediate

Referencesame scaffold

Macitentan metabolite M4

CAS1393813-43-8

pharmaceutical raw material

Referencesame scaffold

4,6-Dichloro-5-(4-bromophenyl)pyrimidine

CAS146533-41-7

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
Identifiers
IUPAC Name

5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine

InChIKey

WKSAUQYGYAYLPV-UHFFFAOYSA-N

SMILES

CCC1=C(C(=NC(=N1)N)N)C2=CC=C(C=C2)Cl

Synonyms (65)
  • Pirimetamina [INN-Spanish]
  • Pyrimethamine (JAN/USP/INN)
  • Pyrimethamine, European Pharmacopoeia (EP)
  • Pyrimethamine, United States Pharmacopeia (USP)
  • Pyrimethaminum [INN-Latin]
  • 4753 R.P.
  • 4km0
  • BW 50-63
  • CRL-8131 & Pyrimethamine
  • CRL-8142 & Pyrimethamine
  • Chloridin
  • Chloridine
  • Chloridyn
  • Darachlor
  • Daraclor
  • Daraclor (Salt/Mix)
  • Darapram
  • Daraprim
  • Daraprim (TN)
  • Daraprime
  • Diaminopyritamin
  • Erbaprelina
  • Ethylpyrimidine
  • Khloridin
  • Lactoferrin B & Pyrimethamine
  • Lactoferrin H & Pyrimethamine
  • Malacid
  • Malocid
  • Malocide
  • Maloprim
  • PYRIMETHAMINE [MART.]
  • Pirimecidan
  • Pirimetamin
  • Pirimetamina
  • Pirimetamina [Spanish]
  • Primethamine
  • Pyremethamine
  • Pyrimethamin
  • Pyrimethamine (Pyr)
  • Pyrimethamine (Standard)
  • Pyrimethamine CRS
  • Pyrimethamine RS
  • Pyrimethamine, VETRANAL(TM)
  • Pyrimethaminum
  • Tindurin
  • Tinduring
  • pyrimethamine