2-thien-2-ylquinazoline-4-thiol CAS 18590-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18590-68-6 |
| Molecular Formula | C12H8N2S2 |
| Molecular Weight | 244.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-thien-2-ylquinazoline-4-thiol (CAS 18590-68-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8N2S2. Molecular weight: 244.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8N2S2 |
| Molecular Weight | 244.34 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 5-Phenylthieno[2,3-d]pyrimidine-4-thiol (CAS 182198-89-6)
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- 2,4-Dicyclopropyl-6-(piperazin-1-yl)pyrimidine (CAS 1713462-67-9)
- (1E,4E)-1,5-Bis(4-fluorophenyl)-1,4-pentadien-3-one (CAS 53369-00-9)
- Methyl 2-(3-benzoylthioureido)benzoate (CAS 77711-35-4)
- 7-Methoxy-1-indanone (CAS 34985-41-6)
- 2-((1,3-Dimethyl-4-(phenylthio)-1H-pyrazol-5-yl)oxy)acetic acid (CAS 1707568-80-6)
- 1-(3-Trifluoromethanesulfonylphenyl)ethan-1-one (CAS 1100768-01-1)
- 5-Ethynyl-1H-indazole (CAS 403660-57-1)
- Peptide 441 (CAS CATO-CPTD788441)
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