C2H8N2O5S
172.16 g/mol
Pharmaceutical IntermediateWarning
O-Methylisourea hydrogen sulfate
CAS29427-58-5EC249-622-6
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate
o-Methylisourea hydrogen sulfate is a salt-form compound consisting of methyl carbamimidate and sulfuric acid. It is used as a synthetic intermediate in pharmaceutical manufacturing.
pharmaceutical synthetic intermediate
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for O-Methylisourea hydrogen sulfate (CAS 29427-58-5) 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
MDFRYRPNRLLJHT-UHFFFAOYSA-N
SMILES
COC(=N)N.OS(=O)(=O)O
Synonyms (20)
- 2-Methylisourea sulphate
- 2-Methylpseudourea sulfate
- Methyl carbamimidate sulfate
- O-METHYLISOUREA SULFATE
- O-Methylisourea hemisulfate
- O-methyl-isoharnstoff-sulfat
- O-methyl-isourea sulphate
- OMI(R)
- methoxyformamidine sulphate
- methyl imidocarbamate sulfate
- o-Methylisourea bisulfate
- o-methylisourea sulfat
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