C4H6N4O
126.12 g/mol
Pharmaceutical IntermediateWarning
2,4-Diamino-6-hydroxypyrimidine
CAS56-06-4EC200-254-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2,4-Diamino-6-hydroxypyrimidine is a chemical compound used as a pharmaceutical intermediate. It features a pyrimidine ring with amino and hydroxyl functional groups, contributing to its role in organic synthesis and drug manufacturing.
pharmaceutical intermediateresearch compound for organic synthesis
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 scaffold
2-amino-4,6-dihydroxypyrimidine
CAS56-09-7
pharmaceutical intermediate
Referencesame scaffold
2-amino-4-hydroxy-6-methylpyrimidine
CAS3977-29-5
research compound
Referencesame scaffold
2,6-dimethyl-1H-pyrimidin-4-one
CAS6622-92-0
research compound
Referencesame scaffold
2-AMINO-4,6-DIHYDROXY-5-NITROSOPYRIMIDINE
CAS55482-22-9
research compound
Safety Reference
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,4-Diamino-6-hydroxypyrimidine (CAS 56-06-4) 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
2,4-diamino-1H-pyrimidin-6-one
InChIKey
SWELIMKTDYHAOY-UHFFFAOYSA-N
SMILES
C1=C(N=C(NC1=O)N)N
Synonyms (39)
- D1920-6
- 2,4-DAHP
- 2,4-Diamino-6-pyrimidinol
- 2,4-Diamino-6-pyrimidinone
- 2,4-Diamino-6-pyrimidone
- 2,4-Diaminohypoxanthine
- 2,4-diamino-6(1H)-pyrimidone
- 2,6-Diamino-4-pyrimidinol
- 2,6-Diamino-4-pyrimidinone
- 2,6-Diaminopyrimidin-4-one
- 2,6-diamino-4-oxopyrimidine
- 2,6-diaminopyrimidin-4-ol
- 2,6-diaminopyrimidine-4-one
- 2-Aminoisocytosine
- 4(1H)-Pyrimidinone,6-diamino-
- 4-Pyrimidinol, 2,6-diamino-
- 6-Aminoisocytosine
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