1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-methoxypyrrolidine-3-carboxylic acid CAS 2137688-95-8
| CAS No. | 2137688-95-8 |
| Molecular Formula | C21H21NO5 |
| Molecular Weight | 367.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-methoxypyrrolidine-3-carboxylic acid (CAS 2137688-95-8), molecular formula C21H21NO5 and molecular weight 367.40 g/mol, is a CATO reference standard with documented purity and traceability.
1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-methoxypyrrolidine-3-carboxylic acid (C21H21NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-methoxypyrrolidine-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H21NO5 |
| Molecular Weight | 367.40 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.) | 1997 |
| Nitrogen Atoms | 1 |
Related H Standards
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- 1-((9H-fluoren-9-yl)methyl) 2-methyl (2S,4S)-4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 191793-75-6)
Recommended Standards
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- 1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(hydroxymethyl)cyclobutane-1-carboxylic acid (CAS 2219374-93-1)
- 1-Ethyl-2-imino-5-oxo-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-97-4)
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