5,5'-(Benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diisophthalicacid CAS 2049078-65-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2049078-65-9 |
| Molecular Formula | C26H12N2O8S |
| Molecular Weight | 512.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,5'-(Benzo[c][1,2,5]thiadiazole-4,7-diylbis(ethyne-2,1-diyl))diisophthalicacid (CAS 2049078-65-9) pharmaceutical standards reference standard. Molecular formula: C26H12N2O8S. Molecular weight: 512.45 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H12N2O8S |
| Molecular Weight | 512.45 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methotrexate impurity 52 (CAS CATO-C4X-115452)
- Gentiournoside D (CAS 157722-21-9)
- 1,1,2,2-Tetrakis(4-nitrophenyl)ethene (CAS 47797-98-8)
- N-{2-[2-(sec-Butyl)phenoxy]ethyl}-3-(2-ethoxyethoxy)aniline (CAS 1040691-48-2)
- 4-(4-Ethoxyphenyl)-N-(pyridin-2-yl)thiazol-2-amine (CAS 1029783-80-9)
- Ethyl 8-hydroxybicyclo[3.2.1]Octane-3-carboxylate (CAS 1420792-55-7)
- Methyl 6-acetamido-4-acetylpicolinate (CAS 1393546-63-8)
- 5-[(1R)-1,5-Dimethyl-4-hexen-1-yl]-2-methyl-3-cyclohexene-1,1-diol (CAS 915301-61-0)
- 4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-2-(4-methylpiperazin-1-yl)-3H,4H-pyrido[2,3-b]pyrazin-3-one (CAS 338411-99-7)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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