2-(3-Chlorophenyl)-9,9'-spirobi[fluorene] CAS 1556069-52-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1556069-52-3 |
| Molecular Formula | C31H19Cl |
| Molecular Weight | 426.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3-Chlorophenyl)-9,9'-spirobi[fluorene] (CAS 1556069-52-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H19Cl. Molecular weight: 426.94 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C31H19Cl |
| Molecular Weight | 426.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
Related Chlorophenyl Standards
- 2-(3-((4-Chlorophenyl)sulfonyl)propanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 771506-62-8)
- 2-((5-(4-Chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-cyclohexylacetamide (CAS 309266-55-5)
- 3-((4-Chlorophenyl)thio)-10-methyl-7H-benzo[de]benzo[4,5]imidazo[2,1-a]isoquinolin-7-one (CAS 97416-81-4)
- 3-((4-Chlorophenyl)thio)-11-methyl-7H-benzo[de]benzo[4,5]imidazo[2,1-a]isoquinolin-7-one (CAS 97416-80-3)
- N-(3-Chlorophenyl)-2-((5-cyclohexyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332870-47-0)
- N-(4-Chlorophenyl)-2-((5-cyclohexyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332872-76-1)
- 4-[4-(2-Chlorophenyl)-1,3-thiazol-2-yl]-N-(2,4-difluorophenyl)benzamide (CAS 338396-97-7)
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-5-methoxy-4-[3-(trifluoromethyl)phenoxy]pyrimidine (CAS 338423-07-7)
Recommended Standards
- (R)-tert-butyl 3-((R)-(3-chlorophenyl)(2-((methoxycarbonyl)amino)ethoxy)methyl)piperidine-1-carboxylate (CAS 942142-79-2)
- (4Z)-N-[(2-Chlorophenyl)methoxy]-1,2-diphenyl-4,5,6,7-tetrahydro-1H-indol-4-imine (CAS 339105-90-7)
- Bromochlorophene (CAS 15435-29-7)
- N-(1-(1H-Benzo[d][1,2,3]triazol-1-yl)ethyl)benzamide (CAS 157944-79-1)
- 2-Ethyl-6-methyl-1,4-diazabicyclo[2.2.2]octane (CAS 67820-72-8)
- 6-(Methyl(phenyl)amino)nicotinaldehyde (CAS 1355226-56-0)
- N-Ethyl-2-(2-oxo-2,3-dihydro-1H-imidazol-4-yl)acetamide (CAS 952734-14-4)
- 2-((4-Methoxyphenyl)thio)-5-nitrobenzonitrile (CAS 306980-91-6)
- Ethyl 4-chloro-2,6-dimethylnicotinate (CAS 70271-80-6)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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