O-Methylisourea hemisulfate, 99%, Thermo Scientific Chemicals

Description

O-Methylisoureahemisulfate is used for the synthesis of fluorouracil antineoplastic and anthelmintic imidazole.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
O-Methylisoureahemisulfate is used for the synthesis of fluorouracil antineoplastic and anthelmintic imidazole.

Solubility
Soluble in organic solvents, water, methanol and ethanol

Notes
Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 52328-05-9
• Molecular Formula: C4H14N4O6S
• Molecular Weight (g/mol): 246.238
• MDL Number: MFCD00040594
• InChI Key: QSCPQKVWSNUJLJ-UHFFFAOYSA-N
• Synonym: o-methylisourea hemisulfate, 2-methylisouronium sulfate, o-methylisourea hemisulfate salt, bis methoxymethanimidamide ; sulfuric acid, carbamimidic acid, methyl ester, sulfate 2:1, omi™, o-methylpseudourea sulfate, 0-methylisourea hemisulfate, o-methylisourea hemisulphate, bis 2-methylisouronium sulphate
• PubChem CID: 11357018
• IUPAC Name: methyl carbamimidate;sulfuric acid
• SMILES: COC(=N)N.COC(=N)N.OS(=O)(=O)O

• Melting Point: 163°C to 167°C
• Quantity: 50 g
• Sensitivity: Hygroscopic
• Solubility Information: Soluble in organic solvents,water,methanol and ethanol
• Formula Weight: 123.12
• Percent Purity: 99%
• Chemical Name or Material: O-Methylisourea hemisulfate

Safety and Handling

Hazard Category	H341
Precautionary Statement	P201-P202-P281-P308+P313-P501c
EINECSNumber	257-851-8
TSCA	No

SDS

RUO – Research Use Only