4-Chloro-2-(chloromethyl)thieno[3,2-d]pyrimidine CAS 147005-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 147005-92-3 |
| Molecular Formula | C7H4Cl2N2S |
| Molecular Weight | 219.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-(chloromethyl)thieno[3,2-d]pyrimidine (CAS 147005-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4Cl2N2S. Molecular weight: 219.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4Cl2N2S |
| Molecular Weight | 219.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-7-(chloromethyl)thiazolo[5,4-b]pyridine (CAS 1208225-89-1)
- 6-Chloro-2-(chloromethyl)thiazolo[5,4-b]pyridine (CAS 1256478-41-7)
- 3-chloro-1-methyl-1H-pyrazole-4-sulfonyl chloride (CAS 1369123-50-1)
- 4-Chloro-2-(chloromethyl)thieno[2,3-d]pyrimidine (CAS 147006-04-0)
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Recommended Standards
- 2,6-Dichloro-4-thiocyanatoaniline (CAS 14030-85-4)
- 4,5-Dichloro-2-methylthieno[2,3-d]pyrimidine (CAS 137287-40-2)
- 5,7-Dichlorobenzo[d]thiazol-2-amine (CAS 158465-13-5)
- (E)-4-(2-ethoxystyryl)-6-phenoxy-2,3-dihydrothieno[3,2-c]quinoline (CAS 866133-83-7)
- 5-Iodo-1,2-dimethyl-1H-imidazole (CAS 24134-13-2)
- 2-Amino-N-(2-methoxyphenyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 312948-98-4)
- p-Nitroso-m-cresol (CAS 615-01-0)
- 1,2,3-Trifluoro-5-(trifluoromethoxy)benzene (CAS 1404193-71-0)
- 3-(4-Bromophenyl)-7-methyl-7,8-dihydrocinnolin-5(6H)-one (CAS 1024571-10-5)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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