4-Chloro-7-methyl-2-(pyridin-3-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine CAS 794582-27-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 794582-27-7 |
| Molecular Formula | C16H14ClN3S |
| Molecular Weight | 315.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-7-methyl-2-(pyridin-3-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 794582-27-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14ClN3S. Molecular weight: 315.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14ClN3S |
| Molecular Weight | 315.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(4-Chlorophenyl)-5-{[(4-methylphenyl)sulfanyl]methyl}-1,2-oxazole (CAS 478048-80-5)
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- 2-(Chloromethyl)-N,N-dimethyl-1-propyl-1H-benzo[d]imidazole-5-sulfonamide (CAS 852933-08-5)
- 3-Cyclopropyl-1-methyl-4-nitro-1H-pyrazol-5-amine (CAS 1558136-69-8)
- 4-(piperidin-3-yl)pyridine dihydrochloride (CAS 143924-46-3)
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- 2-(2-Bromo-6-ethoxy-4-formylphenoxy)-n,n-dimethylacetamide (CAS 732291-89-3)
- 3,5-Dichloro-4-fluoro-2-hydroxybenzoic acid (CAS 189283-53-2)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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