N-(tert-butoxycarbonyl)-N-ethyl-L-phenylalanine CAS 70961-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70961-24-9 |
| Molecular Formula | C16H23NO4 |
| Molecular Weight | 293.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
N-(tert-butoxycarbonyl)-N-ethyl-L-phenylalanine (CAS 70961-24-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H23NO4. Molecular weight: 293.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H23NO4 |
| Molecular Weight | 293.36 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Recommended Standards
- N'-(Diphenylmethylidene)-2-[(prop-2-en-1-yl)amino]acetohydrazide (CAS 341968-06-7)
- N1-(2-(Diethylamino)ethyl)-N2-(3-methoxyphenyl)oxalamide (CAS 898357-94-3)
- N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-2-(3-fluorophenyl)acetamide (CAS 866155-42-2)
- (2S,5R)-2-Methyl-5-phenylmorpholine (CAS 1349829-01-1)
- 1,1,1-Trifluoro-3-((4-methoxybenzyl)amino)propan-2-ol (CAS 1456421-08-1)
- 2-Amino-4-cyanobenzamide (CAS 63069-51-2)
- Copper, [2,7,12,17-tetrakis(1,1-dimethylethyl)-21H,23H-porphyrazinato(2-)-κN21,κN22,κN23,κN24]-, (SP-4-1)- (CAS 65124-35-8)
- Meranzin (CAS 489-53-2)
- 2-Amino-2-butenediamide (CAS 18486-76-5)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
Why CATO?
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