(S)-2-Oxo-6-thioxohexahydropyrimidine-4-carboxylic acid CAS 118438-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118438-67-8 |
| Molecular Formula | C5H6N2O3S |
| Molecular Weight | 174.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-Oxo-6-thioxohexahydropyrimidine-4-carboxylic acid (CAS 118438-67-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N2O3S. Molecular weight: 174.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3S |
| Molecular Weight | 174.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 5-Hydroxypyridine-2-sulfonamide (CAS 1243461-98-4)
- 2-Oxo-6-thioxohexahydropyrimidine-4-carboxylic acid (CAS 114832-70-1)
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- 9-Fluoro-11H-benzo[a]carbazole (CAS 1041143-65-0)
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