5,6-Dimethylthieno[2,3-d]pyrimidine-4-thiol CAS 307512-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307512-33-0 |
| Molecular Formula | C8H8N2S2 |
| Molecular Weight | 196.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dimethylthieno[2,3-d]pyrimidine-4-thiol (CAS 307512-33-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8N2S2. Molecular weight: 196.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8N2S2 |
| Molecular Weight | 196.29 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.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Dimethylthieno Standards
- 3,4-Dimethylthieno[2,3-b]thiophene-2-carboxaldehyde (CAS 159709-36-1)
- 5,6-Dimethylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 35970-82-2)
- 3,6-Dimethylthieno[3,2-b]thiophene-2,5-dione (CAS 64942-17-2)
- 5,6-dimethylthieno[2,3-d]pyrimidin-4-amine (CAS 4994-89-2)
- 3,4-Dimethylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 1050884-45-1)
- 4,6-Dimethylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 885461-14-3)
- 2-Ethyl-5,6-dimethylthieno[2,3-d]pyrimidin-4-ol (CAS 433716-50-8)
- 5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 18593-44-7)
Recommended Standards
- 4-Propylbicyclo[2.2.2]octane-1-carboxylic acid (CAS 5605-11-8)
- 5-amino-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-one (CAS 953048-71-0)
- 4-n-Propylbiphenyl (CAS 71294-42-3)
- 4-Bromo-5-chloro-1h-pyrrole-2-carboxylic acid (CAS 1118787-53-3)
- Methyl 2-(2,2,2-trifluoroacetamido)imidazo[1,2-a]pyridine-6-carboxylate (CAS 209971-50-6)
- 1-Methyl-1H-indole-2-carboxamide (CAS 56297-43-9)
- 2-Amino-1-(3-(difluoromethoxy)phenyl)ethan-1-one (CAS 1178024-70-8)
- 3-Amino-6-(pyridin-4-yl)-N-(4-(trifluoromethyl)benzyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 387831-34-7)
- (R)-Ethyl 4-(benzo[d][1,3]dioxol-5-yl)-1,6-dimethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 219814-79-6)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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