(5-Bromo-2,3-dimethoxyphenyl)(methyl)selane CAS 2123477-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2123477-90-5 |
| Molecular Formula | C9H11BrO2Se |
| Molecular Weight | 310.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5-Bromo-2,3-dimethoxyphenyl)(methyl)selane (CAS 2123477-90-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H11BrO2Se. Molecular weight: 310.05 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H11BrO2Se |
| Molecular Weight | 310.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
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Recommended Standards
- 3-(5-Iodo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanoic acid (CAS 22483-98-3)
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- 1-(1-Carboxyethyl)-4-iodo-1H-pyrazole-3-carboxylic acid (CAS 1354706-74-3)
- 2-(3-(3-Methyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)acetic acid hydrochloride (CAS 1426290-57-4)
- 7-amino-6-methoxy-3-propyl-chromen-4-one (CAS 2755711-86-3)
- 2-((Hexadecyloxy)carbonyl)benzoic acid (CAS 51834-16-3)
- 1-(5-Amino-6-chloropyridin-3-yl)ethan-1-one (CAS 1393558-26-3)
- 5-{[3-(trifluoromethyl)-1H-pyrazol-1-yl]methyl}-1,2-oxazole-3-carboxylic acid (CAS 1306119-72-1)
- 1-(4-Methoxybenzyl)-3-(o-tolyl)urea (CAS 219129-95-0)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com