4,5-Dibromo-2-(difluoromethoxy)benzenethiol CAS 1803789-16-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803789-16-3 |
| Molecular Formula | C7H4Br2F2OS |
| Molecular Weight | 333.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromo-2-(difluoromethoxy)benzenethiol (CAS 1803789-16-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4Br2F2OS. Molecular weight: 333.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4Br2F2OS |
| Molecular Weight | 333.98 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 2,5-Dibromo-4-(difluoromethoxy)benzenethiol (CAS 1803816-00-3)
- 2,4-Dibromo-3-(difluoromethoxy)benzenethiol (CAS 1806293-90-2)
- 2,4-Dibromo-5-(difluoromethoxy)benzenethiol (CAS 1806349-30-3)
- 5,6-Dibromo-2,3-dihydro-1H-inden-2-yl acetate (CAS 862135-55-5)
- 6,8-Dibromo-3-hydroxy-2-methylquinazolin-4(3H)-one (CAS 103718-93-0)
- Methyl 3,5-Dibromo-1H-indazole-6-carboxylate (CAS 1352395-38-0)
- 6,7-Dibromo-pyrazolo[1,5-a]pyridine-3-carboxylic acid methyl ester (CAS 1373223-40-5)
- 1427460-71-6 Methyl 5,7-dibromo-1H-indazole-6-carboxylate MFCD23159174 (CAS 1427460-71-6)
Recommended Standards
- 3-bromo-2-chloro-5-(chlorosulfonyl)benzoic acid (CAS 1461707-67-4)
- 4-Bromo-2-chloro-5-(chlorosulfonyl)benzoic acid (CAS 1157673-11-4)
- Methyl 3,6-dibromo-2H-indazole-4-carboxylate (CAS 885523-87-5)
- 6-Amino-9-butyl-9H-purine-8-thiol (CAS 521308-65-6)
- n-(4-Chloro-6-methylpyrimidin-2-yl)benzamide (CAS 1204298-35-0)
- 6-Benzyl 7-ethyl 2,2-difluoro-6-azaspiro[3.4]Octane-6,7-dicarboxylate (CAS 1543320-60-0)
- tert-Butyldimethyl(thiophen-2-yl)silane (CAS 163079-25-2)
- Methyl 3'-methyl-2,3-dihydrospiro[indene-1,2'-oxirane]-3'-carboxylate (CAS 1512387-48-2)
- 2-Chloro-N-cyclohexyl-5-hydroxybenzamide (CAS 1394923-37-5)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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