5-Methyl-6-thioxo-5,6-dihydropyrimidin-4(1H)-one CAS 89322-74-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89322-74-7 |
| Molecular Formula | C5H6N2OS |
| Molecular Weight | 142.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-6-thioxo-5,6-dihydropyrimidin-4(1H)-one (CAS 89322-74-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6N2OS. Molecular weight: 142.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6N2OS |
| Molecular Weight | 142.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-Methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 576-28-3)
- 5-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one (CAS 35455-79-9)
- 6-Methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 91795-77-6)
- 6-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one (CAS 638-13-1)
- 2-Thioxo-2,3-dihydrothiazole-5-carbonitrile (CAS 56750-17-5)
- 2-thioxo-1,2-dihydropyridine-3-carbonitrile 52505-45-0 ACN-025081 (CAS 52505-45-0)
- 6-methyl-3-thioxo-2H-1,2,4-triazin-5-one (CAS 615-76-9)
- 3-Ethyl-2-thioxo-4-imidazolidinone (CAS 32607-37-7)
Recommended Standards
- 5-Methylisoxazole-3-carbothioamide (CAS 77358-26-0)
- 5-Methoxythiophene-3-carbaldehyde (CAS 78395-10-5)
- 6-(Methylthio)pyridazin-3(2H)-one (CAS 66089-72-3)
- 1-(2-Bromo-1-methoxyethyl)-4-chlorobenzene (CAS 83739-62-2)
- 6-bromoimidazo[1,2-a]pyridine-5-carboxylic acid (CAS 1784326-15-3)
- Methyl 4-acetoxy-3-oxobutanoate (CAS 87730-99-2)
- 4-Chlorothieno[2,3-d]pyrimidine-6-sulfonamide (CAS 1342732-53-9)
- Difluoromethanesulfonyl fluoride (CAS 1554-47-8)
- Dimethyl 3,3'-(1,3-phenylene)(2E,2'E)-diacrylate (CAS 10133-62-7)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com