4,7-Bis(5-bromothiophen-2-yl)-5,6-difluoro-1H-2lambda4-benzo[c][1,2,5]thiadiazole CAS 1304773-89-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1304773-89-4 |
| Molecular Formula | C14H6Br2F2N2S3 |
| Molecular Weight | 496.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,7-Bis(5-bromothiophen-2-yl)-5,6-difluoro-1H-2lambda4-benzo[c][1,2,5]thiadiazole (CAS 1304773-89-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H6Br2F2N2S3. Molecular weight: 496.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H6Br2F2N2S3 |
| Molecular Weight | 496.21 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Bis Standards
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- 288071-87-4 4,7-Bis(5-bromothiophen-2-yl)benzo[c][1,2,5]thiadiazole MFCD16619295 (CAS 288071-87-4)
- 4-(5-Bromothiophen-2-yl)-N,N-bis(4-methoxyphenyl)aniline (CAS 2268682-89-7)
- 2,5-Bis(5-bromothiophen-2-yl)thiazolo[5,4-d]thiazole (CAS 1227366-41-7)
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Recommended Standards
- Ketoconazole impurity 32 (CAS CATO-C4X-147232)
- 2,4(1H,3H)-Pyrimidinedione, 5-iodo-1-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)- (CAS 84500-33-4)
- Di-tert-butyl2,2'-((2,5-dibromo-1,4-phenylene)bis(oxy))diacetate (CAS 1054625-64-7)
- Esomeprazole Potassium (CAS 161796-84-5)
- 3,4-Dimethylisatoic anhydride (CAS 67943-96-8)
- (R)-4-(Pyrrolidin-2-yl)phenol (CAS 1228566-32-2)
- 6-(4-Fluorophenyl)-2-methylpyridazin-3(2H)-one (CAS 941883-22-3)
- 7-Methyl-1H-indazole-5-carbaldehyde (CAS 635712-40-2)
- Vanadium (V) tripropanol oxide (CAS 1686-23-3)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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