(9H-Fluoren-9-yl)methyl 1H-benzo[d][1,2,3]triazol-1-yl carbonate CAS 82911-71-5
| CAS No. | 82911-71-5 |
| Molecular Formula | C21H15N3O3 |
| Molecular Weight | 357.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(9H-Fluoren-9-yl)methyl 1H-benzo[d][1,2,3]triazol-1-yl carbonate (CAS 82911-71-5) is a high-purity analytical reference standard with the molecular formula C21H15N3O3 and a molecular weight of 357.36 g/mol.
(9H-Fluoren-9-yl)methyl 1H-benzo[d][1,2,3]triazol-1-yl carbonate (C21H15N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (9H-Fluoren-9-yl)methyl 1H-benzo[d][1,2,3]triazol-1-yl carbonate 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 | C21H15N3O3 |
| Molecular Weight | 357.36 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 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related H Standards
- 9H-Fluoren-9-ylmethyl 4-formylbenzylcarbamate (CAS 475160-90-8)
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- 9H-fluoren-9-ylmethyl 1,2,3,4-tetrahydroquinoxaline-1-carboxylate (CAS 928118-17-6)
- {[(9h-fluoren-9-yl)methoxy]carbonyl}amino benzoate (CAS 1352786-35-6)
- (9H-fluoren-9-yl)methyl (4-aminophenethyl)carbamate (CAS 187283-22-3)
- (9H-fluoren-9-yl)methyl (S)-(4-(methylthio)-1-oxobutan-2-yl)carbamate (CAS 211929-83-8)
- 5-(2-(9H-Fluoren-2-yl)propyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine (CAS 915312-54-8)
- 3-{[(9H-fluoren-9-yl)methoxy]carbonyl}-1,3-thiazolidine-2-carboxylic acid (CAS 1043933-69-2)
Recommended Standards
- (6-Nitrobenzo[d][1,3]dioxol-5-yl)methyl 4-(tert-butyl)benzoate (CAS 331459-92-8)
- (R)-4-(benzyloxy)-3-(((benzyloxy)carbonyl)amino)-4-oxobutanoic acid (CAS 81440-35-9)
- (2R,3R,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-(benzyloxy)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 35638-82-5)
- 1-(3,4-Dichlorophenyl)-4-nonylpiperazine (CAS 866151-50-0)
- 2-(3-Cyclopentylpropanamido)acetic acid (CAS 954272-16-3)
- 2-(Butylthio)acetimidamide (CAS 105324-30-9)
- 4-Phenyl-2H-1,2,3-benzothiadiazine 1,1-dioxide (CAS 20434-72-4)
- 2-(P-tolylamino)nicotinic acid (CAS 60645-32-1)
- 3-Butoxy-4-methylbenzoic acid (CAS 1250634-47-9)
- 1-(2-Phenylpyrimidin-4-yl)propan-1-one (CAS 89967-16-8)
- 4-Amino-1-cyclopropylpiperidine (CAS 62813-02-9)
- Ethyl(4aS,9bR)-6-bromo-1,3,4,4a,5,9b-hexahydro-2H-pyrido[4,3-b]indole-2-carboxylate (CAS 1059630-08-8)
- 5-(4-Ethylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 313990-49-7)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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