2-Acetamido-9-vinyl-9h-purin-6-yl diphenylcarbamate CAS 343794-19-4
| CAS No. | 343794-19-4 |
| Molecular Formula | C22H18N6O3 |
| Molecular Weight | 414.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 414.42 g/mol gives 2-Acetamido-9-vinyl-9h-purin-6-yl diphenylcarbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Acetamido-9-vinyl-9h-purin-6-yl diphenylcarbamate (CAS 343794-19-4), molecular formula C22H18N6O3 and molecular weight 414.42 g/mol, is a CATO reference standard with documented purity and traceability.
2-Acetamido-9-vinyl-9h-purin-6-yl diphenylcarbamate (C22H18N6O3) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C22H18N6O3 |
| Molecular Weight | 414.42 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
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Recommended Standards
- 2-(4-((9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)phenyl)-N-methylacetamide (CAS 96760-58-6)
- Ethyl 2,4-bis((1H-indazol-5-yl)amino)pyrimidine-5-carboxylate (CAS 916044-09-2)
- 1-(Diphenylphosphinoyl)-2-(diphenylphosphino)ethane (CAS 984-43-0)
- tert-Butyl((3-methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)oxy)dimethylsilane (CAS 2158298-42-9)
- Fema2870 (CAS 55719-85-2)
- 3,6-Dichloropyridazin-4-o (CAS 2779-81-9)
- Erysotrin (CAS 27740-43-8)
- N-(4-bromo-2-fluorophenyl)isonicotinamide (CAS 503563-85-7)
- (2-Bromo-6-(difluoromethyl)-4-methylpyridin-3-yl)methanol (CAS 1807023-42-2)
- 1-((1-(4-Chlorophenyl)ethyl)amino)propan-2-ol (CAS 1154997-76-8)
- n-Cyclopropyl-n-(4-ethyl-1,2,3-thiadiazole-5-carbonyl)glycine (CAS 1466453-23-5)
- 5-(2-(4-(2-(Dimethylamino)ethoxy)phenyl)-5-(pyridin-4-yl)-1H-imidazol-4-yl)-2,3-dihydro-1H-inden-1-one (CAS 405554-54-3)
- 1-(2-Amino-4-bromophenyl)-2-bromoethanone (CAS 1261581-05-8)
- Retatrutide (CAS 2381089-83-2)
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