2-(4-Oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetonitrile CAS 1223598-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1223598-91-1 |
| Molecular Formula | C8H5N3OS |
| Molecular Weight | 191.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetonitrile (CAS 1223598-91-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5N3OS. Molecular weight: 191.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H5N3OS |
| Molecular Weight | 191.21 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Oxothieno Standards
- 1243101-05-4 (4-Oxothieno[3,2-c]pyridin-5(4H)-yl)acetic acid DTXSID00677493 (CAS 1243101-05-4)
- 2-(4-Oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetic acid (CAS 16290-53-2)
- 2-(4-Oxothieno[3,2-d][1,2,3]triazin-3(4H)-yl)acetic acid (CAS 1707375-53-8)
- 2-(4-Oxothieno[2,3-d][1,2,3]triazin-3(4H)-yl)acetic acid (CAS 1708428-18-5)
- 2-(6-Ethyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetonitrile (CAS 686333-94-8)
- 2-(2-Methyl-4-oxothieno[3,2-c]pyridin-5(4H)-yl)acetic acid (CAS 1172052-56-0)
- 3-(4-Oxothieno[3,2-d]pyrimidin-3(4h)-yl)propanamide (CAS 1241004-18-1)
- 2-(7-Oxothieno[2,3-d]pyridazin-6(7H)-yl)propanoic acid (CAS 118376-66-2)
Recommended Standards
- 6-thia-2,4,10,12-tetraazatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),4,8,11-pentaen-5-amine (CAS 118801-86-8)
- 2-(Pyrimidin-2-yl)thiazole-5-carbaldehyde (CAS 1235474-02-8)
- Benzo[b]thiophene-6-carbonitrile 1,1-dioxide (CAS 1186519-55-0)
- 4-Chloro-8-nitroquinazoline (CAS 19815-18-0)
- 2-(3,4-Dihydroxycyclopenta-2,4-dien-1-ylidene)malononitrile (CAS 503550-51-4)
- 4-(Isopropoxycarbonyl)-3-methylphenylboronic acid (CAS 2121513-23-1)
- Butylphthalide Impurity 80 (CAS CATO-C4X-181380)
- N-[2-(cyclopropylamino)ethyl]-N-methylcyclopropanamine dihydrochloride (CAS 1803562-59-5)
- 1-(2-Chlorophenyl)-3-phenyl-1h-pyrazol-5-amine (CAS 890764-10-0)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
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