C4H10N6O4S
238.23 g/mol
Pharmaceutical IntermediateWarning
Tetraaminopyrimidine sulfate
CAS49647-58-7EC226-393-0
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
Tetraaminopyrimidine sulfate is a pyrimidine derivative with four amino groups, commonly used as a pharmaceutical intermediate. It is a key starting material in the synthesis of folic acid and related pharmaceutical compounds.
Pharmaceutical intermediate for folic acid productionStarting material for synthesis of aminopterin and methotrexateIntermediate for triamterene manufacture
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
StrongSame Parent
Tetraaminopyrimidine sulfate
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pharmaceutical intermediate
StrongSame Parent
2,4,5,6-Tetraaminopyrimidine dihydrochloride
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research compound
ReferenceSame Category
7-Chloro-2-methylquinoline
CAS4965-33-7
pharmaceutical intermediate
ReferenceSame Category
7-Bromoquinoline
CAS4965-36-0
pharmaceutical intermediate
ReferenceSame Category
3,3-Difluoropiperidine hydrochloride
CAS496807-97-7
pharmaceutical intermediate
ReferenceSame Category
(R)-2-Amino-3-(6-bromo-1H-indol-3-yl)propanoic acid
CAS496930-10-0
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Tetraaminopyrimidine sulfate (CAS 49647-58-7) 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
pyrimidine-2,4,5,6-tetramine;sulfuric acid
InChIKey
MQEFDQWUCTUJCP-UHFFFAOYSA-N
SMILES
C1(=C(N=C(N=C1N)N)N)N.OS(=O)(=O)O
Synonyms (20)
- Methotrexate Impurity 15
- Pyrimidinetetramine sulphate
- Pyrimidinetetramine, sulfate
- Tetraaminopyrimidine sulphate
- tetraaminopyrimidine sulfate
- tetraminopyrimidine sulfate
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