C4H14N4O6S
246.25 g/mol
Pharmaceutical IntermediateWarning
Bis(2-methylisouronium) sulphate
CAS52328-05-9EC257-851-8
Category
Pharmaceutical Intermediate
Compound Class
Inorganic Salt
Primary Use
Pharmaceutical Intermediate
Bis(2-methylisouronium) sulphate is a salt or mixture form of methyl carbamimidate combined with sulfuric acid. It is used as a pharmaceutical intermediate in chemical synthesis and manufacturing.
pharmaceutical intermediatechemical synthesis reagent
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
O-Methylisourea hemisulfate
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ReferenceSame Category
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for Bis(2-methylisouronium) sulphate (CAS 52328-05-9) is 2925.29.
HS code (international, 6-digit)
2925.29
EU CN code (8-digit)
2925 29 00
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
methyl carbamimidate;sulfuric acid
InChIKey
QSCPQKVWSNUJLJ-UHFFFAOYSA-N
SMILES
COC(=N)N.COC(=N)N.OS(=O)(=O)O
Synonyms (11)
- OMISU
- 0-methylisourea hemisulfate
- O-Methylisourea hemisulfate
- O-Methylpseudourea Sulfate
- O-methylisourea hemisulphate
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