9,9'-Spirobi[fluorene]-3,3',6,6'-tetraamine CAS 622011-41-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 622011-41-0 |
| Molecular Formula | C25H20N4 |
| Molecular Weight | 376.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9,9'-Spirobi[fluorene]-3,3',6,6'-tetraamine (CAS 622011-41-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H20N4. Molecular weight: 376.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H20N4 |
| Molecular Weight | 376.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Spirobi Standards
- 9,9'-Spirobi[fluoren]-3-ylboronic acid (CAS 1421789-04-9)
- 9,9’-Spirobi[fluorene]-4-boronic Acid (CAS 1421789-05-0)
- 77-08-7 1,1'-Spirobi(indan)-5,5',6,6'-tetrol, 3,3,3',3'-tetramethyl- (8CI) 1,1'-Spirobi(1H-indene)-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 1,1'-Spirobi(1H-inden)-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- 2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi(1H-indene)-5,5',6,6'-tetrol AI3-16787 EINECS 201-003-1 NSC 512922 1,1'-Spirobi(indane-5,6-diol), 3,3,3',3'-tetramethyl- TTS 5 AI 3-16787 (CAS 77-08-7)
- 1,1'-(9,9'-Spirobi[fluorene]-2,2'-diyl)diethanone (CAS 22824-83-5)
- 9,9'-Spirobi[fluorene]-2',7-diyldiboronic acid (CAS 1222007-94-4)
- 9,9'-Spirobi[fluorene]-2,7-diyldiboronic acid (CAS 1222537-26-9)
- 9,9'-Spirobi[fluorene]-2,2'-diamine (CAS 67665-45-6)
- 3-Phenyl-9,9'-spirobi[fluoren]-2-amine (CAS 2214221-84-6)
Recommended Standards
- 6-Benzyl 2-(tert-butyl) 8-(hydroxymethyl)-2,6-diazaspiro[3.4]Octane-2,6-dicarboxylate (CAS 2028341-94-6)
- 9H-Fluoren-9-ylmethyl 4-(1-oxo-3-buten-1-yl)-1-piperazinecarboxylate (CAS 876728-43-7)
- 4-Hydroxy-N-(2-methoxyphenyl)-1-methyl-1H-benzo[c][1,2]thiazine-3-carbothioamide 2,2-dioxide (CAS 477860-31-4)
- Mono-(2-Ethyl-5-hydroxyhexyl)-Adipate-d4 (CAS CATO-CCHM706085)
- 5-bromo-2-chloro-3-iodobenzoic acid (CAS 501009-10-5)
- Relugoli Impurity 147 (CAS CATO-C4X-2429147)
- 3-(Difluoromethyl)-2-Methylpyridine (CAS 335428-90-5)
- 2-(4-Bromo-1H-pyrazol-1-yl)-6-(trifluoromethyl)pyridine (CAS 1248365-27-6)
- 5-Bromo-2-methyl-3-nitrobenzonitrile (CAS 898746-87-7)
- Exenatide (CAS 141758-74-9（free base）)
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