2,7-Diamino-9H-carbazole compd. with 2,7-dinitro-9H-carbazole CAS 874289-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874289-93-7 |
| Molecular Formula | C12H7N3O4 C12H11N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,7-Diamino-9H-carbazole compd. with 2,7-dinitro-9H-carbazole (CAS 874289-93-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7N3O4 C12H11N3. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7N3O4 C12H11N3 |
| Molecular Weight | 454.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
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Recommended Standards
- 4-(3-Hydroxypiperidin-1-yl)-benzonitrile (CAS 186651-01-4)
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- Dapagliflozin Impurity 59 (CAS 14396-73-7)
- 2-Methyl-N-(pentan-2-yl)pyridin-3-amine (CAS 1542409-62-0)
- (5-Prop-1-ynylpyridin-3-yl)boronic acid (CAS 917471-30-8)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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