2,4-Dichloro-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine CAS 87466-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87466-23-7 |
| Molecular Formula | C7H6Cl2N2S |
| Molecular Weight | 221.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine (CAS 87466-23-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6Cl2N2S. Molecular weight: 221.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2N2S |
| Molecular Weight | 221.11 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) | 5.0 |
| 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-6,8-dihydro-5H-thiopyrano[3,4-d]pyrimidine (CAS 1434142-20-7)
- 2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine (CAS 181374-43-6)
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Recommended Standards
- 2-(5-bromothiophen-2-yl)propan-2-ol (CAS 62119-83-9)
- 2,6-Dichlorophenylthiourea (CAS 6590-91-6)
- 1-(2,5-Dichlorophenyl)thiourea (CAS 4949-85-3)
- Noscapine Impurity 8 (CAS 64179-42-6)
- 4-(2-(Furan-2-yl)-2-oxoethoxy)benzoic acid (CAS 1204297-27-7)
- 4-Chloro-6-(trifluoromethyl)benzo[d]thiazol-2-amine (CAS 791595-83-0)
- Landiolol Impurity 112 (CAS CATO-C4X-2621112)
- (S)-tert-Butyl 2-amino-5-guanidinopentanoate (CAS 87553-73-9)
- 2-Hydroxy-2,2-diphenylacetamide (CAS 4746-87-6)
- (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