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Home/Compounds/Pharmaceutical Intermediate/4-Chloropyrido[3,4-d]pyrimidine
C7H4ClN3
165.58 g/mol
Pharmaceutical IntermediateWarning

4-Chloropyrido[3,4-d]pyrimidine

CAS51752-67-1EC859-760-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

4-Chloropyrido[3,4-d]pyrimidine is a chemical compound commonly used as an intermediate in pharmaceutical manufacturing. Its structure features a fused pyridine and pyrimidine ring system with a chlorine substituent.

Pharmaceutical intermediate

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

ReferenceSame Category

Dimethyl 5-bromoisophthalate

CAS51760-21-5

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Nimesulide Impurity F

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ReferenceSame Category

Phenyl N-phenylphosphoramidochloridate

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ReferenceSame Category

7-Amino-3-methoxy-3-cephem-4-carboxylic acid

CAS51803-38-4

pharmaceutical intermediate

Referencesame scaffold

2,4-Dichloropyrido[3,4-d]pyrimidine

CAS908240-50-6

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

4-chloropyrido[3,4-d]pyrimidine

InChIKey

UKTHPAHJCQLABU-UHFFFAOYSA-N

SMILES

C1=CN=CC2=C1C(=NC=N2)Cl

Synonyms (2)

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