3H-Xanthen-6-yloxy, 2,4,5,7-tetrabromo-9-(2-carboxyphenyl)-3-oxo-, ion(1-) CAS 166043-74-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 166043-74-9 |
| Molecular Formula | C20H6Br4O5 |
| Molecular Weight | 645.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3H-Xanthen-6-yloxy, 2,4,5,7-tetrabromo-9-(2-carboxyphenyl)-3-oxo-, ion(1-) (CAS 166043-74-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H6Br4O5. Molecular weight: 645.87 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H6Br4O5 |
| Molecular Weight | 645.87 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Br-containing |
Related H Standards
- 5-(9H-Xanthen-9-yl)quinolin-8-ol (CAS 6325-83-3)
- {2-[(9H-Xanthen-9-ylcarbonyl)amino]-1,3-thiazol-4-yl}acetic acid (CAS 931374-33-3)
- 2-(3-(9H-Xanthen-9-yl)-1H-indol-1-yl)acetic acid (CAS 53924-18-8)
- 3-(9H-Xanthen-9-yl)-1H-indole (CAS 53924-27-9)
- 2-(9H-xanthen-9-yl)malonic acid (CAS 101278-43-7)
- 5-(9H-Xanthen-9-yl)-1,3,4-oxadiazol-2-ol (CAS 87836-73-5)
- Xanthen-9-one, 5-hydroxy-1-methoxy- (CAS 27770-13-4)
- 2-(9h-Xanthen-9-yl)acetic acid (CAS 1217-58-9)
Recommended Standards
- 1,5-Dihydroxy-4-nitro-2,6-dinonyl-8-(phenylthio)anthracene-9,10-dione (CAS 84674-84-0)
- Brexpiprazole Impurity 148 (CAS CATO-C4X-1131148)
- (S)-5-(4-(5-Bromopicolinoyl)-3-(4-chlorophenyl)piperazine-1-carbonyl)-1-phenyl-3-(trifluoromethyl)pyridin-2(1H)-one (CAS 2132392-89-1)
- 3-(difluoromethyl)-5-([(3,5-dimethyl-4-nitro-1h-pyrazol-1-yl)methyl]sulfanyl)-4h-1,2,4-triazol-4-ami 3-(difluoromethyl)-5-([(3,5-dimethyl-4-nitro-1h-pyrazol-1-yl)methyl]thio)-4h-1,2,4-triazol-4-amine 3-Difluoromethyl-5-(3,5-dimethyl-4-nitropyrazol-1-ylmethylsulfanyl)-[1,2,4]triazol-4-ylamine 3-difluoromethyl-5-(3,5-dimethyl-4-nitro-pyrazol-1-ylmethylsulfanyl)-[1,2,4]triazol-4-ylamine 925179-62-0 (CAS 925179-62-0)
- 3,5-dimethylcyclohexan-1-amine (CAS 73650-03-0)
- 2-Chloro-4-(4-morpholinylcarbonyl)benzeneboronic acid (CAS 2000187-73-3)
- tert-Butyl (2-ethoxyethyl)carbamate (CAS 722537-53-3)
- 2-cyano-5-fluorobenzene-1-sulfonyl chloride (CAS 612541-15-8)
- N-[4-amino-3-(trifluoromethyl)phenyl]-2-furamide (CAS 923801-02-9)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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