Tert-butyl 7-(benzyloxy)-3-formyl-1H-indole-1-carboxylate CAS 914348-99-5
| CAS No. | 914348-99-5 |
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C21H21NO4, Tert-butyl 7-(benzyloxy)-3-formyl-1H-indole-1-carboxylate 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 351.40 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).
Tert-butyl 7-(benzyloxy)-3-formyl-1H-indole-1-carboxylate (CAS 914348-99-5), molecular formula C21H21NO4 and molecular weight 351.40 g/mol, is a CATO reference standard with documented purity and traceability.
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 | 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.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl 6-(benzyloxy)-3-formyl-1H-indole-1-carboxylate (CAS 630110-71-3)
- Zindoxifene (CAS 86111-26-4)
- Tert-butyl 5-(benzyloxy)-3-formyl-1H-indole-1-carboxylate (CAS 914348-98-4)
- Zolpidem 6-Carboxylic Acid Methyl Ester (CAS 917252-81-4)
- Methyl (R)-3-amino-3-(m-tolyl)propanoate (CAS 1213348-24-3)
- 2-Fluoro-4-pentafluoroethyl-5-trifluoromethyl-pyridine (CAS 1208078-92-5)
- 2-(5-Amino-3-tert-butyl-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one (CAS 1170651-35-0)
- 7-Fluoro-3-oxa-9-azabicyclo[3.3.1]Nonane hydrochloride (CAS 2177267-26-2)
- 5-(6-Chloropyridin-3-yl)-3-(3,5-dichlorophenyl)-1,2,4-oxadiazole (CAS 1774901-05-1)
- 3-(Phenethylamino)propanenitrile (CAS 1488-20-6)
- Methyl 4-(2,4-dimethoxyphenyl)-2-fluorobenzoate (CAS 1820648-16-5)
- 1-(4-Fluorophenyl)-3-(piperidin-4-yl)urea hydrochloride (CAS 913634-46-5)
- 2-{[(4-methylphenyl)methyl]sulfanyl}-3-propyl-6-(trifluoromethyl)-3,4-dihydropyrimidin-4-one (CAS 860609-26-3)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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