6-Methyl-2-thiouracil, 98%, Thermo Scientific Chemicals

Description

6-Methyl-2-thiouracil is mainly used in surgical preparation of mild hyperthyroidism, thyroid storm, hyperthyroidism and postoperative treatment. It is used in the treatment of hyperthyroidism. It is used as a drug, which is applied to decrease the formation of stored thyroid hormone and thyroglobulin in the thyroid gland.

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
6-Methyl-2-thiouracil is mainly used in surgical preparation of mild hyperthyroidism, thyroid storm, hyperthyroidism and postoperative treatment. It is used in the treatment of hyperthyroidism. It is used as a drug, which is applied to decrease the formation of stored thyroid hormone and thyroglobulin in the thyroid gland.

Solubility
Soluble in ethanol. Slightly soluble in methanol, acetone, diethyl ether, water, ammonia and alkali hydroxides. Insoluble in benzene and chloroform.

Notes
Light sensitive. Incompatible with strong oxidizing agents. Keep the container tightly closed.

Specifications

Chemical Identifiers

• CAS: 56-04-2
• Molecular Formula: C5H6N2OS
• Molecular Weight (g/mol): 142.18
• MDL Number: MFCD00006040
• InChI Key: HWGBHCRJGXAGEU-UHFFFAOYSA-N
• Synonym: methylthiouracil, 6-methyl-2-thiouracil, methiocil, 4-hydroxy-2-mercapto-6-methylpyrimidine, thimecil, thiomecil, thiothymin, alkiron, metacil, 2-mercapto-6-methylpyrimidin-4-ol
• PubChem CID: 667493
• ChEBI: CHEBI:82346
• IUPAC Name: 6-methyl-2-sulfanylidene-1H-pyrimidin-4-one
• SMILES: CC1=CC(=O)NC(=S)N1

• Melting Point: ∼329°C (decomposition)
• Quantity: 50 g
• Beilstein: 115648
• Merck Index: 14,6128
• Solubility Information: Soluble in ethanol. Slightly soluble in methanol,acetone,diethyl ether,water,ammonia and alkali hydroxides. Insoluble in benzene and chloroform.
• Formula Weight: 142.18
• Percent Purity: 98%
• Chemical Name or Material: 6-Methyl-2-thiouracil

Safety and Handling

Hazard Category	H302-H351
Hazard Statement	GHS H Statement H301-H351 Toxic if swallowed. Suspected of causing cancer.
Precautionary Statement	P201-P202-P264b-P270-P281-P301+P312-P308+P313-P330-P501c
EINECSNumber	200-252-3
RTECSNumber	YR0875000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only