4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylicacid , 97% , 23945-50-8

Synonym(s):
2-Thiouracil-5-carboxylic acid;5-Carboxy-4-hydroxy-2-thiopyrimidine

CAS NO.：23945-50-8

Empirical Formula: C5H4N2O3S

Molecular Weight: 172.16

MDL number: MFCD00038020

EINECS: 245-948-8

PRODUCT Properties

• Melting point: 246-247 °C (decomp)
• Density: 1.74±0.1 g/cm3(Predicted)
• storage temp.: Keep in dark place,Inert atmosphere,Room temperature
• solubility: 1 M NaOH: 50mg/mL, clear, colorless to faintly yellow
• form: powder
• pka: 4.84±0.20(Predicted)
• color: White to off-white
• biological source: synthetic (organic)
• InChI: 1S/C5H4N2O3S/c8-3-2(4(9)10)1-6-5(11)7-3/h1H,(H,9,10)(H2,6,7,8,11)
• InChIKey: XKHWTDCFQVKNHW-UHFFFAOYSA-N
• SMILES: OC(=O)c1cnc(S)nc1O
• EPA Substance Registry System: 5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-4-oxo-2-thioxo- (23945-50-8)

Description and Uses

5-Carboxy-2-thiouracil is a possible anti-tumor agent when part of a metal complex.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• PPE: Eyeshields, Gloves, type N95 (US)
• WGK Germany: 3
• TSCA: TSCA listed
• Storage Class: 11 - Combustible Solids