2,4-Dichloro-5-isopropylthieno[2,3-d]pyrimidine CAS 87492-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87492-70-4 |
| Molecular Formula | C9H8Cl2N2S |
| Molecular Weight | 247.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Dichloro-5-isopropylthieno[2,3-d]pyrimidine (CAS 87492-70-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8Cl2N2S. Molecular weight: 247.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2N2S |
| Molecular Weight | 247.14 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.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2',4'-Dichloro-7'H-spiro[cyclobutane-1,6'-thieno[3,2-d]pyrimidine] (CAS 1422354-56-0)
- 2,4-Dichloro-6-isopropylthieno[3,2-d]pyrimidine (CAS 1780595-68-7)
- 2',4'-Dichloro-5'H-spiro[cyclobutane-1,6'-thieno[2,3-d]pyrimidine] (CAS 1823957-13-6)
- 2,4-Dichloro-6-propylthieno[2,3-d]pyrimidine (CAS 902765-62-2)
- 2,4-Dichloro-6-(4-methylpiperazin-1-yl)pyrimidine (CAS 1080622-72-5)
- 3,5-Dichloro-2-(piperidin-3-yloxy)pyridine (CAS 1247886-35-6)
- 1-(3,5-Dichloro-2-hydroxyphenyl)-3-methylbutan-1-one (CAS 1248139-05-0)
- 3,4-Dichloro-5-(cyclohexyloxy)pyridazine (CAS 1346698-13-2)
Recommended Standards
- 2-(Dimethylamino)phenylboronic Acid Pinacol Ester (CAS 832114-08-6)
- 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-ene-1-carbonitrile (CAS 2377299-44-8)
- 2,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2268778-20-5)
- N,4-dimethyl-1,3-thiazol-2-amine (CAS 2161-68-4)
- [3-(4-bromophenyl)prop-2-en-1-yl](methyl)amine (CAS 1315378-49-4)
- 5-Bromo-N-(2,2-dimethylthietan-3-yl)-4-methylpyridin-2-amine (CAS 1872518-96-1)
- Methyl 5-amino-1H-imidazole-4-carboxylate xhydrochloride (CAS 90585-87-8)
- (2-Chloro-5-(difluoromethyl)-4-iodopyridin-3-yl)methanol (CAS 1807061-02-4)
- 6-(Difluoromethyl)-2-mercapto-4-(2-methoxyphenyl)nicotinonitrile (CAS 937600-69-6)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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