2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopentane-1-carboxylic acid CAS 282524-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 282524-97-4 |
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopentane-1-carboxylic acid (CAS 282524-97-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H21NO4. Molecular weight: 351.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1,2,6-Triphenylpyridin-1-ium-4-carboxylate (CAS 90655-47-3)
- 2-((6-Ethoxy-4-methylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 524055-98-9)
- 1-(2-Ethoxyphenyl)-3-((2-methoxybenzyl)amino)pyrazin-2(1H)-one (CAS 899950-86-8)
- 1-Oxaspiro[4.4]nonan-6-amine hydrochloride (CAS 951164-20-8)
- Methyl 4-{[4-(2,6-difluorobenzoyl)-3-methyl-2-oxo-1,2,3,4-tetrahydroquinoxalin-1-yl]methyl}benzoate (CAS 317833-48-0)
- Chloroquine Diphosphate Hydrate (CAS 29791-25-1)
- 2-Amino-N-(2-(pyrrolidin-1-yl)ethyl)butanamide dihydrochloride (CAS 1423024-47-8)
- (2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-phenoxy-9H-purin-9-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 133471-07-5)
- 4,4',5,5'-Tetra(pyridin-4-yl)-2,2'-bi(1,3-dithiolylidene) (CAS 1581771-50-7)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
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