3,5-Dibromo-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-tyrosine CAS 204693-22-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 204693-22-1 |
| Molecular Formula | C24H19Br2NO5 |
| Molecular Weight | 561.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dibromo-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-tyrosine (CAS 204693-22-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H19Br2NO5. Molecular weight: 561.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H19Br2NO5 |
| Molecular Weight | 561.22 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,5-dibromo-4-hydroxyphenyl)propanoic acid (CAS 201484-26-6)
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- Simethicone (CAS 8050-81-5)
- Ethyl 3-((((benzyloxy)amino)methylene)amino)-4-(dimethylamino)thieno[2,3-b]pyridine-2-carboxylate (CAS 341967-23-5)
- 5-{[2-(Allyloxy)-1-naphthyl]methylene}-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 321432-16-0)
- 2-Ethyl-2-methacryloyloxyadamantane(stabilizedwithMEHQ) (CAS 209982-56-9)
- 3-Bromoisoquinoline (CAS 34784-02-6)
- Tert-butyl 2-(bromomethyl)-4,4-difluoropyrrolidine-1-carboxylate (CAS 1824340-43-3)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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