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Home/Compounds/Research Reagent/Pteroic acid
C14H12N6O3
312.28 g/mol
Research ReagentWarning

Pteroic acid

CAS119-24-4EC601-589-2
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound

Pteroic acid is a chemical compound that serves as a direct precursor in the biosynthesis of folic acid. It consists of a pterin ring system linked to a 4-aminobenzoic acid moiety, containing both aromatic and heterocyclic structures with carboxylic acid and amine functional groups.

laboratory reagent for folic acid researchintermediate in pharmaceutical 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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Related Compounds

ReferenceSame Category

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ReferenceSame Category

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CAS1190312-76-5

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Referencesame scaffold

Folic acid

CAS59-30-3

Vitamin nutritional factor

Referencesame scaffold

Folic acid dihydrate

CAS75708-92-8

pharmaceutical raw material

Referencesame scaffold

N-Nitrosofolic acid

CAS29291-35-8

research compound

Referencesame scaffold

N2-(4-(((2-Amino-4-oxo-4,8-dihydropteridin-6-yl)methyl)amino)benzoyl)-N5-(2-(2-(2-azidoethoxy)ethoxy)ethyl)-L-glutamine

CAS1471990-06-3

research compound

Safety Reference

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

Customs Tariff Classification

The international HS code for Pteroic acid (CAS 119-24-4) is 2933.59.

HS code (international, 6-digit)

2933.59

EU CN code (8-digit)

2933 59 95

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

4-[(2-amino-4-oxo-3H-pteridin-6-yl)methylamino]benzoic acid

InChIKey

JOAQINSXLLMRCV-UHFFFAOYSA-N

SMILES

C1=CC(=CC=C1C(=O)O)NCC2=CN=C3C(=N2)C(=O)NC(=N3)N

Synonyms (30)
  • 4-[[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzoic Acid; Folic Acid Imp. D (EP); Pteroic Acid; Folic Acid Hydrate Impurity D; Folic Acid Impurity D
  • Folic Acid EP Impurity D
  • Folic acid impurity D, European Pharmacopoeia (EP)
  • Pteroic Acid; Folic Acid EP Impurity D
  • 1br6
  • FOLIC ACID HYDRATE IMPURITY D
  • Folic acid impurity D
  • Folic acid impurity D CRS
  • Pteridine deriv. 12
  • Pteroic Acid (>85%)
  • Pteroic acid
  • Pteroic acid, min95%
  • Pterotic Acid

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