9,9-Bis(4-Hydroxyphenyl)Fluorene CAS 3236-71-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 3236-71-3 |
| Molecular Formula | C25H18O2 |
| Molecular Weight | 350.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9,9-Bis(4-Hydroxyphenyl)Fluorene (CAS 3236-71-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H18O2. Molecular weight: 350.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H18O2 |
| Molecular Weight | 350.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Bis Standards
- 2-(2-Hydroxyphenyl)-N'-[(1E)-(4-nitrophenyl)methylidene]furan-3-carbohydrazide (CAS 343375-11-1)
- 3,3-[(4-Hydroxyphenyl)methylene]bis[4-hydroxybenzaldehyde (CAS 235106-86-2)
- 4-[1-(4-Hydroxyphenyl)cyclododecyl]phenol (CAS 29651-54-5)
- 2-(3-(3-(4-Hydroxyphenyl)-1,2,4-oxadiazol-5-yl)propanamido)benzoic acid (CAS 960605-08-7)
- Methyl (5-((4-hydroxyphenyl)sulfonyl)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 83101-93-3)
- 5'-(4-Hydroxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-diol (CAS 15797-52-1)
- 1-(5-(2-Hydroxyphenyl)-1,3-diphenyl-1H-pyrazol-4-yl)ethanone (CAS 21417-84-5)
- Benzyl 4-(4-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 518350-24-8)
Recommended Standards
- Dienestrol Diacetate (CAS 84-19-5)
- 8-Bromo-2,3,4-trichlorodibenzo[b,d]furan (CAS 103124-72-7)
- Dotinurad Impurity 129 (CAS CATO-C4X-2494129)
- 2-Amino-6-borono-2-(1-(2,4-dichlorobenzyl)piperidin-4-yl)hexanoic acid (CAS 1345810-21-0)
- 6-Bromo-3-hydroxy-3-[2-hydroxy-4-(propan-2-yl)phenyl]-2,3-dihydro-1H-indol-2-one (CAS 866043-43-8)
- 855784-39-3 A841369 N-(2-chloro-4-iodo-3-pyridinyl)carbamic acid tert-butyl ester tert-butyl N-(2-chloranyl-4-iodanyl-pyridin-3-yl)carbamate (CAS 855784-39-3)
- (5-Methylisoxazol-4-yl)(2-phenylmorpholino)methanone (CAS 1448075-10-2)
- 4-[(3-Bromobenzyl)oxy]-3-methoxybenzoic acid (CAS 1016873-65-6)
- (2,4-Dichloro-6-ethylphenyl)boronic acid (CAS 1234009-21-2)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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