3'-Bromo-10,10-dimethyl-Spiro[anthracene-9(10H),9'-[ 9H]fluorene] CAS 2170533-42-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2170533-42-1 |
| Molecular Formula | C28H21Br |
| Molecular Weight | 437.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3'-Bromo-10,10-dimethyl-Spiro[anthracene-9(10H),9'-[ 9H]fluorene] (CAS 2170533-42-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H21Br. Molecular weight: 437.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H21Br |
| Molecular Weight | 437.37 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
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Recommended Standards
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- (s)-2-Amino-2-(5-fluoro-2-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1213465-38-3)
- tert-Butyl (S)-3-(2,6-dichlorobenzyl)piperazine-1-carboxylate (CAS 1260607-74-6)
- {4-[(oxiran-2-yl)methyl]oxan-4-yl}methanol (CAS 1823387-48-9)
- 4-Ethynylbenzaldehyde 63697-96-1 MFCD05664348 SY008404 (CAS 63697-96-1)
- (3-Cyano-4-isobutoxyphenyl)boronic acid (CAS 876918-32-0)
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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