1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid CAS 2091116-27-5
| CAS No. | 2091116-27-5 |
| Molecular Formula | C22H20N4O4 |
| Molecular Weight | 404.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 2091116-27-5), molecular formula C22H20N4O4 and molecular weight 404.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H20N4O4, 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 404.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C22H20N4O4 |
| Molecular Weight | 404.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 4 |
Related H Standards
- 2-(3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-methyl-2-oxo-1,2-dihydropyridin-4-yl)acetic acid (CAS 1076196-99-0)
- 5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-nitrobenzoic acid (CAS 1301739-86-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-nitrobenzoic acid (CAS 1341459-60-6)
- 4-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-nitrobenzoic acid (CAS 1342864-48-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-nitrobenzoic acid (CAS 372159-73-4)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-nitrobenzoic acid (CAS 212118-80-4)
- (9H-Fluoren-9-yl)methyl dicyclohexylcarbamate (CAS 309972-30-3)
- 1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(trifluoromethyl)pyrrolidine-2-carboxylic acid (CAS 1822498-26-9)
Recommended Standards
- (2R,3R,4S,5R)-2-(2-(4-Butyl-1H-1,2,3-triazol-1-yl)-6-(methylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 906670-50-6)
- 1,5-Diamino-4,8-dihydroxy-2-(4-propoxyphenyl)anthracene-9,10-dione (CAS 78536-01-3)
- (S)-10-Allyl-4-ethyl-4,9-dihydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione (CAS 185425-25-6)
- 2,3,6,7-Tetrahydro-2,6-dioxo-3,7-bis(phenylmethyl)-1H-purine-1-acetic acid hydrazide (CAS 851169-19-2)
- N-(4-Aminophenyl)benzo[d][1,3]dioxole-5-carboxamide (CAS 1593590-12-5)
- 1-(2,5-Dimethylphenyl)-1H-pyrrole-3-carbaldehyde (CAS 156496-69-4)
- Ethyl 4-(2,3-difluorophenyl)-4-oxobutyrate (CAS 898752-96-0)
- 2-Phenyl-1h-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1261804-09-4)
- Methyl 4-(4-chlorophenyl)-6-(2-methoxy-2-oxoethyl)-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate (CAS 952183-64-1)
- 1-(2-(1h-Pyrazol-1-yl)ethyl)-5-aminopyridin-2(1h)-one (CAS 1152976-55-0)
- Iridium, bis[3,5-difluoro-2-(2-pyridinyl-κN)phenyl-κC](4′-methyl[2,2′-bipyridine]-4-carboxylato-κN1,κN1′)- (CAS 1250262-19-1)
- Ethyl 5-amino-1-(4-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 15001-11-3)
- 3-Bromo-4-chloro-5-(trifluoromethyl)aniline (CAS 1096698-03-1)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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