3-Bromo-4-oxo-4H-chromen-7-yl methanesulfonate CAS 2034156-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2034156-75-5 |
| Molecular Formula | C10H7BrO5S |
| Molecular Weight | 319.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Bromo-4-oxo-4H-chromen-7-yl methanesulfonate (CAS 2034156-75-5) pharmaceutical standards reference standard. Molecular formula: C10H7BrO5S. Molecular weight: 319.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H7BrO5S |
| Molecular Weight | 319.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(4-Bromophenyl)-5-(4-fluorophenyl)-1,2,4-oxadiazole (CAS 694521-68-1)
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- 2-(4-Bromophenyl)-5-(4-fluorophenyl)-1,3,4-oxadiazole (CAS 918476-29-6)
- 2-Amino-4-(4-methoxyphenyl)-5-thiazoleacetic acid (CAS 765211-01-6)
- N,N-dimethyl-2-(piperazin-1-yl)nicotinamide (CAS 902836-08-2)
- 4-(2,4-Dichlorophenoxy)piperidine hydrochloride (CAS 367501-06-2)
- ethyl (2Z)-3-[(2-chlorophenyl)amino]-2-cyanoacrylate (CAS 7510-65-8)
- 3-Methyl-4-phenyl-6-(prop-2-en-1-yl)-6H,7H-[1,2]oxazolo[3,4-d]pyridazin-7-one (CAS 185333-65-7)
- 4-Amino-2-chloro-n-methylbenzamide (CAS 926203-17-0)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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