(S)-(-)-3,3’-Dibromo-1,1’-bi-2-naphthol CAS 119707-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 119707-74-3 |
| Molecular Formula | C20H12Br2O2 |
| Molecular Weight | 444.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-(-)-3,3’-Dibromo-1,1’-bi-2-naphthol (CAS 119707-74-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H12Br2O2. Molecular weight: 444.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H12Br2O2 |
| Molecular Weight | 444.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
Related S Standards
- (R)-(+)-3,3’-Dibromo-1,1’-bi-2-naphthol (CAS 111795-43-8)
- (R)-(+)-3,3-Dibromo-1,1-bi-2-naphthol (CAS 149821-06-7)
- (R)-(-)-6,6’-Dibromo-1,1’-bi-2-naphthol (CAS 65283-60-5)
- (S)-(+)-6,6’-Dibromo-1,1’-bi-2-naphthol (CAS 80655-81-8)
- 2',5'-Dibromo-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2375652-86-9)
- 2,4-Dibromo-16a-hydroxyestrone (CAS 79258-14-3)
- trans-3,4-Dibromo-N-methyl-N-(1-methyl-1-azaspiro[4.5]dec-6-yl)-benzamide (CAS 119878-31-8)
- 1,6-Dibromo-3,8-diisopropylpyrene (CAS 869340-02-3)
Recommended Standards
- racemic-6,6-Dibromo-1,1-bi-2-naphthol (CAS 13185-00-7)
- Ethyl 6-bromo-3-[(3,4-dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-1,3-benzodiazole-1-carboxylate (CAS 339013-63-7)
- 1,3-Phenylenebis((4-bromophenyl)methanone) (CAS 136039-69-5)
- 4-Bromo-3-hydroxy-2-naphthaldehyde (CAS 75965-69-4)
- 2-Phenylimidazo[1,2-a]pyrimidine (CAS 15764-47-3)
- Ethyl 2-[(adamantan-1-yl)amino]acetate (CAS 3716-68-5)
- (S)-6-(methoxymethyl)-5-azaspiro[2.4]Heptane (CAS 2227197-51-3)
- 2-(Methylthio)cyclopentan-1-ol (CAS 69262-98-2)
- (2-(Trifluoromethoxy)pyridin-4-yl)methanamine (CAS 1361696-54-9)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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