5,6-Dinitro-4,7-bis((triisopropylsilyl)ethynyl)benzo[c][1,2,5]thiadiazole CAS 1681015-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1681015-89-3 |
| Molecular Formula | C28H42N4O4SSi2 |
| Molecular Weight | 586.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dinitro-4,7-bis((triisopropylsilyl)ethynyl)benzo[c][1,2,5]thiadiazole (CAS 1681015-89-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H42N4O4SSi2. Molecular weight: 586.89 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H42N4O4SSi2 |
| Molecular Weight | 586.89 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- Dimethyl 5-amino-2,4,6-triiodoisophthalate (CAS 154921-11-6)
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- 3-cyclohexylpropanoyl chloride (CAS 39098-75-4)
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- 3-[tert-butoxycarbonyl-(tert-butoxycarbonylamino)amino]bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 2538602-45-6)
- methyl 3-(2,4-dioxohexahydropyrimidin-1-yl)-4-fluoro-benzoate (CAS 2858742-34-2)
- 5-Chloro-4-methylbenzimidazole (CAS 1360938-85-7)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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