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Home/Compounds/Pharmaceutical Intermediate/Isoniacinamide
C6H6N2O
122.12 g/mol
Pharmaceutical IntermediateWarning

Isonicotinamide

CAS1453-82-3EC215-926-2
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate

Isonicotinamide is a chemical compound used as a pharmaceutical intermediate. It features a pyridine ring with an amide functional group, contributing to its utility in synthetic chemistry and cocrystallization studies.

pharmaceutical intermediatecocrystallizing agent in structural studies

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

N-[4-(1,3-Thiazolidin-2-yl)phenyl]acetamide

CAS145300-45-4

pharmaceutical intermediate

ReferenceSame Category

1,2,3,4-Tetrahydro-1,3,4-trimethyl-4-[3-(1-methylethoxy)phenyl]pyridine

CAS145340-45-0

pharmaceutical intermediate

ReferenceSame Category

1-Benzyl-3-carbethoxy-4-piperidone hydrochloride

CAS1454-53-1

pharmaceutical intermediate

ReferenceSame Category

(1S)-1-(4-fluorophenyl)propan-1-ol

CAS145438-93-3

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Isonicotinamide (CAS 1453-82-3) is 2933.39.

HS code (international, 6-digit)

2933.39

EU CN code (8-digit)

2933 39 99

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

pyridine-4-carboxamide

InChIKey

VFQXVTODMYMSMJ-UHFFFAOYSA-N

SMILES

C1=CN=CC=C1C(=O)N

Synonyms (19)
  • ISN
  • Isonicotinamide; Nicotinamide EP Impurity D
  • .gamma.-Pyridinecarboxamide
  • 4-(AMINOCARBONYL)PYRIDINE
  • 4-Carbamoylpyridine
  • 4-PICOLINAMIDE
  • 4-PYRIDINECARBOXAMIDE
  • 4PyrCON
  • ISONIAZID IMPURITY B
  • Isoniazid Impurity 3
  • Isonicotinamide
  • Isonicotinate amide
  • Isonicotineamide
  • Isonicotinic acid amide
  • isoniacinamide
  • pyridine 4-carboxamide
  • pyridine, 4-carbamoyl-

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