4,7-Dichlorothieno[2,3-d]pyridazine CAS 699-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 699-89-8 |
| Molecular Formula | C6H2Cl2N2S |
| Molecular Weight | 205.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,7-Dichlorothieno[2,3-d]pyridazine (CAS 699-89-8) pharmaceutical standards reference standard. Molecular formula: C6H2Cl2N2S. Molecular weight: 205.06 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H2Cl2N2S |
| Molecular Weight | 205.06 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichlorothieno Standards
- 4,5-Dichlorothieno[2,3-d]pyrimidine (CAS 137240-10-9)
- 2,4-Dichlorothieno[3,2-d]pyrimidine, 97% (CAS 16234-14-3)
- 4,7-Dichlorothieno[3,2-d]pyrimidine (CAS 1823338-14-2)
- 1,4-Dichlorothieno[3,4-d]pyridazine (CAS 699-86-5)
- 2,4-Dichlorothieno[3,4-d]pyrimidine (CAS 36948-21-7)
- 2,4-Dichlorothieno[3,4-b]pyridine (CAS 124555-08-4)
- 2,5-Dichlorothieno[3,2-b]thiophene (CAS 39076-88-5)
- 5,7-dichlorothieno[2,3-c]pyridine (CAS 1326715-01-8)
Recommended Standards
- 3,5-Dichloro-2-isothiocyanatopyridine (CAS 59180-89-1)
- 5-Bromo-2-(tert-butyl)-2H-tetrazole (CAS 2228325-18-4)
- 3,5-Bis(trifluoromethyl)isoxazole (CAS 515845-41-7)
- Bis(2,2,2-trifluoroacetato-kO)di-mercury Fluorescein (CAS 943517-73-5)
- 3-(3-Bromophenyl)-1-(3,4,5-trifluorophenyl)propan-1-one (CAS 898760-83-3)
- Cyclopentyl(p-tolyl)methanol (CAS 340271-18-3)
- 3-(4-Bromo-2-chlorophenyl)acrylic acid (CAS 1233055-24-7)
- N-Isopropyl-N-methyl-4-nitrobenzenesulfonamide (CAS 1394765-89-9)
- (s)-2-Amino-2-(2,3-dichlorophenyl)ethan-1-ol (CAS 1213898-76-0)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com