1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxylic acid CAS 326499-72-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 326499-72-3 |
| Molecular Formula | C18H18BrNO4S |
| Molecular Weight | 424.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxylic acid (CAS 326499-72-3) pharmaceutical standards reference standard. Molecular formula: C18H18BrNO4S. Molecular weight: 424.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H18BrNO4S |
| Molecular Weight | 424.31 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 2-[[6-bromo-1-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-2-naphthalenyl]oxy]-acetic Acid (CAS 123021-42-1)
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- 2-Bromo-6-[(1E)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-4-methoxyphenol (CAS 477848-03-6)
Recommended Standards
- 303150-77-8 5-(4-bromophenyl)-2-[(4-methylphenyl)sulfonyl]-5-oxopentanamide KS-00002Z38 (CAS 303150-77-8)
- (2E)-3-(3-Bromophenyl)-2-[5-(4-methoxybenzoyl)thiophen-2-yl]prop-2-enenitrile (CAS 338966-70-4)
- Delafloxacin Impurity 21 (CAS CATO-C4X-263721)
- 4-(Acridin-9-ylamino)-N-(2-(acridin-9-ylamino)ethyl)butanamide (CAS 94731-72-3)
- 4-bromo-5-methoxy-2-methylpyridine hydrochloride (CAS 1803589-78-7)
- 4,4,4-Trifluoro-3-oxobutanenitrile (CAS 110234-68-9)
- 2-Methyl-4-oxo-1,4-dihydroquinoline-7-carboxylic acid (CAS 950236-91-6)
- Methyl 1-(3-hydroxyphenyl)cyclopentane-1-carboxylate (CAS 936758-87-1)
- 1-(4-((6-Chloropyridin-3-yl)methyl)piperazin-1-yl)ethan-1-one (CAS 861211-42-9)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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