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Home/Compounds/Pharmaceutical Intermediate/Tx-1041
C4H6N6O
154.13 g/mol
Pharmaceutical Intermediate

5-Nitroso-2,4,6-triaminopyrimidine

CAS1006-23-1EC213-742-7
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

5-Nitroso-2,4,6-triaminopyrimidine is a pyrimidine derivative used as a pharmaceutical intermediate in the synthesis of folic acid and various drugs. It serves as a key building block for manufacturing vitamin supplements and active pharmaceutical ingredients.

pharmaceutical intermediate for folic acid productionintermediate for antimalarial drugsintermediate for cytostatic agents such as aminopterin and methotrexate

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

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Customs Tariff Classification

The international HS code for 5-Nitroso-2,4,6-triaminopyrimidine (CAS 1006-23-1) 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

5-nitrosopyrimidine-2,4,6-triamine

InChIKey

XLQQJSWJHHKLOK-UHFFFAOYSA-N

SMILES

C1(=C(N=C(N=C1N)N)N)N=O

Synonyms (18)
  • Triamterene EP Impurity A
  • Nitrosotriaminopyrimidine CRS
  • TRIAMTERENE IMPURITY A

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