4-Thioxo-1,4-dihydropyrimidine-5-carboxamide CAS 102818-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 102818-21-3 |
| Molecular Formula | C5H5N3OS |
| Molecular Weight | 155.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Thioxo-1,4-dihydropyrimidine-5-carboxamide (CAS 102818-21-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H5N3OS. Molecular weight: 155.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H5N3OS |
| Molecular Weight | 155.18 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thioxo Standards
- 3-Thioxo-3,4-dihydropyrazine-2-carboxamide (CAS 131295-39-1)
- 2-Thioxo-1,2-dihydropyrimidine-4-carboxamide (CAS 155957-51-0)
- 6-Thioxo-1,6-dihydropyridazine-3-carboxamide (CAS 176658-63-2)
- 6-Thioxo-1,6-dihydropyrimidine-4-carboxamide (CAS 303024-25-1)
- 6-Thioxo-1,6-dihydropyridine-3-carboxylic acid (CAS 17624-07-6)
- 2-Oxo-4-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde (CAS 144850-43-1)
- 2-Thioxo-1,2-dihydropyrimidine-4-carboxylic acid (CAS 6972-13-0)
- 6-Thioxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 83673-86-3)
Recommended Standards
- 4-Hydroxy-3-methoxybenzaldehyde-d3 (CAS 74495-74-2)
- 6-Amino-2-thioxo-1,2-dihydropyrimidine-5-carbaldehyde (CAS 105161-35-1)
- Apalutamide Impurity 33 (CAS CATO-C4X-274933)
- S,S'-((Methylazanediyl)bis(ethane-2,1-diyl)) dimethanesulfonothioate (CAS 16216-82-3)
- 4-(Benzyloxy)-2-bromonicotinonitrile (CAS 727737-51-1)
- 3-Chloropicolinimidamide hydrochloride (CAS 1179360-43-0)
- 5-fluoro-2-nitrophenyl 4-(chloromethyl)benzoate (CAS 219500-20-6)
- Benzyl 4-((2-chloroacetamido)methyl)piperidine-1-carboxylate (CAS 1353980-56-9)
- 6-(4-Formylpiperazin-1-yl)nicotinonitrile (CAS 1268104-83-1)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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