2,4,5,7-Tetrabromo-3,4,5,6-tetrachlorofluorescein CAS 2134-15-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2134-15-8 |
| Molecular Formula | C20H4Br4Cl4O5 |
| Molecular Weight | 785.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,4,5,7-Tetrabromo-3,4,5,6-tetrachlorofluorescein (CAS 2134-15-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H4Br4Cl4O5. Molecular weight: 785.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H4Br4Cl4O5 |
| Molecular Weight | 785.67 g/mol |
| 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.) | 1957 |
| Halogen Content | Cl/Br-containing |
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- Sodium 2',4',5',7'-tetrabromo-5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) (CAS 75350-45-7)
- 1,3,5,7-Tetrabromo-9,10-bis(phenylethynyl)anthracene (CAS 84870-40-6)
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Recommended Standards
- Phloxine B (free acid) (CAS 13473-26-2)
- 4-Methylumbelliferyl N-N-N-triacetyl-β-D-chitotrioside (CAS 53643-13-3)
- CYclen phenyl phosphonic ester (CAS 260793-46-2)
- Methyl 1-(4-bromophenyl)cyclohexane-1-carboxylate (CAS 1236357-63-3)
- tert-Butyl 1-oxa-4,9-diazaspiro[5.5]undecane-4-carboxylate (CAS 1023595-11-0)
- N-(2,4-Dibromophenyl)-N-methyl-2,4-dinitro-6-(trifluoromethyl)aniline (CAS 63333-33-5)
- 5-bromothieno[2,3-d]thiazol-2-amine (CAS 1514592-14-3)
- Imidazo[4,5-c]pyrazole (CAS 251-05-8)
- 2-Amino-3-(thiazol-4-yl)propanoic acid (CAS 14717-97-6)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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