2-Thioxo-1,2-dihydropyrimidine-5-carbonitrile CAS 42783-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42783-68-6 |
| Molecular Formula | C5H3N3S |
| Molecular Weight | 137.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Thioxo-1,2-dihydropyrimidine-5-carbonitrile (CAS 42783-68-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H3N3S. Molecular weight: 137.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H3N3S |
| Molecular Weight | 137.16 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thioxo Standards
- 2-Thioxo-1,2-dihydropyrimidine-5-carbaldehyde (CAS 856596-02-6)
- 2-Thioxo-2,3-dihydropyrimidine-4-carbaldehyde (CAS 71183-60-3)
- 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)
- 5-Methyl-6-thioxo-5,6-dihydropyrimidin-4(1H)-one (CAS 89322-74-7)
- 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)
Recommended Standards
- 2-Thiocyanatopyrimidine (CAS 89283-87-4)
- 3-Formylthiophene-2-carbonitrile (CAS 41056-99-9)
- 2-Thiocyanatopyrazine (CAS 887572-25-0)
- (4-Methoxybenzyl)(methyl)sulfane (CAS 5925-86-0)
- 1-[(4-Bromophenyl)methyl]-1H-pyrazol-3-amine (CAS 925580-09-2)
- 2-(Ethynyloxy)tetrahydro-2H-pyran (CAS 73229-27-3)
- 1-Ethyl-5-methyl-4-phenyl-1H-imidazol-2(5H)-one (CAS 71624-03-8)
- Ethyl 4-{[2-(3,4-dichlorobenzamido)phenyl]sulfanyl}-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 439111-37-2)
- 4-(Difluoromethyl)-6-methylpyridine-2-sulfonyl chloride (CAS 1804717-74-5)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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