2,3-Diamino-9H-fluoren-9-one CAS 6633-42-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6633-42-7 |
| Molecular Formula | C24H27N9O8 |
| Molecular Weight | 569.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,3-Diamino-9H-fluoren-9-one (CAS 6633-42-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H27N9O8. Molecular weight: 569.53 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H27N9O8 |
| Molecular Weight | 569.53 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 9 |
Related Diamino Standards
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Recommended Standards
- Emricasan (CAS 254750-02-2)
- 4-Bromo-2,7-dioctylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 942130-54-3)
- Azilsartan Impurity 99 (CAS CATO-C4X-109699)
- 2-(Benzo[d][1,3]dioxol-5-yl)butan-2-ol (CAS 119054-38-5)
- 4,6-Dibromo-2-(difluoromethyl)nicotinic acid (CAS 1806842-32-9)
- 3-(3-Fluorophenyl)-5-(trifluoromethyl)picolinic acid (CAS 1214376-43-8)
- 6-Chloro-8-methyl-1-(2-oxopropyl)quinolin-4(1H)-one (CAS 1208825-90-4)
- 3-(Thiophen-2-yl)azetidine (CAS 1260900-04-6)
- (3E)-1-Acetyl-4-benzyl-3-(phenylmethylidene)piperazine-2,5-dione (CAS 338750-18-8)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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