Thieno[2,3-d]pyrimidine-4-thiol CAS 14080-55-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14080-55-8 |
| Molecular Formula | C6H4N2S2 |
| Molecular Weight | 168.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Thieno[2,3-d]pyrimidine-4-thiol (CAS 14080-55-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4N2S2. Molecular weight: 168.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4N2S2 |
| Molecular Weight | 168.24 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Thieno Standards
- thieno[3,2-d]pyrimidine-4-thiol (CAS 16229-24-6)
- Thieno[2,3-b]thiophene-2-carbaldehyde (CAS 31486-85-8)
- Thieno[3,2-b]thiophene-2-carbaldehyde (CAS 31486-86-9)
- thieno[3,2-b]pyridine-6-carbonitrile (CAS 116538-95-5)
- thieno[2,3-b]pyridine-5-carbonitrile (CAS 21344-31-0)
- 1H-thieno[3,2-c]pyrazole-5-carboxylic acid (CAS 1313726-01-0)
- Thieno[3,2-b]furan-5-carboxylic acid (CAS 1334148-11-6)
- Thieno[2,3-b]pyrazine-2,3(1H,4H)-dione (CAS 149587-32-6)
Recommended Standards
- 2-Butyl-5,5-dimethyl-1,5-dihydro-4H-imidazol-4-one (CAS 138402-09-2)
- 3,9-Dimethyl-3,9-diazabicyclo[3.3.1]nonan-7-one (CAS 141549-84-0)
- Thiazole Impurity 1 (CAS 13816-21-2)
- Benzyl (S)-3-(2-hydroxyethyl)piperidine-1-carboxylate (CAS 115909-90-5)
- 2,3-Dibromo-6-(difluoromethoxy)toluene (CAS 1806305-36-1)
- Sodium borohydride solution (CAS 16940-66-2)
- 4-(Trifluoromethyl)thiophene-3-sulfonyl chloride (CAS 1855675-37-4)
- 1-(5-Fluoro-2-hydroxyphenyl)-2-(triphenyl-lambda5-phosphanylidene)ethan-1-one (CAS 797054-15-0)
- 1-(Methyl-d3)-4-nitro-3-(2,2,3,3,3-D5-propyl)-1H-pyrazole-5-carboxylic Acid (CAS 1175993-00-6)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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