9,9'-Spirobi[fluorene]-3,3',6,6'-tetraamine CAS 622011-41-0
| 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
CATO supplies 9,9'-Spirobi[fluorene]-3,3',6,6'-tetraamine (CAS 622011-41-0), a certified reference material (molecular formula C25H20N4, MW 376.45 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 9,9'-Spirobi[fluorene]-3,3',6,6'-tetraamine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 376.45 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 9,9'-Spirobi[fluorene]-3,3',6,6'-tetraamine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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)
- Di-(2-methyl-2-propyl-3-carbamoyloxypropyl)carbonate (CAS 76693-54-4)
- Mono-(2-Ethyl-5-hydroxyhexyl)-Adipate-d4 (CAS CATO-CCHM706085)
- 5-bromo-2-chloro-3-iodobenzoic acid (CAS 501009-10-5)
- trans-4-Aminotetrahydrofuran-2-carboxylic acid (CAS 91021-02-2)
- 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)
- 4-chloro-3-iodo-5-nitropyridine (CAS 1805643-82-6)
- N-Benzyl-2-chloro-N-ethylacetamide (CAS 73685-55-9)
- Exenatide (CAS 141758-74-9（free base）)
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