(S)-3-(Benzylamino)-2-(Cbz-amino)propanoic Acid CAS 160885-24-5
| CAS No. | 160885-24-5 |
| Molecular Formula | C18H20N2O4 |
| Molecular Weight | 328.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 328.36 g/mol gives (S)-3-(Benzylamino)-2-(Cbz-amino)propanoic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (S)-3-(Benzylamino)-2-(Cbz-amino)propanoic Acid (CAS 160885-24-5), a certified reference material (molecular formula C18H20N2O4, MW 328.36 g/mol) for analytical method development and quality control.
(S)-3-(Benzylamino)-2-(Cbz-amino)propanoic Acid (C18H20N2O4) contains a flavonoid 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C18H20N2O4 |
| Molecular Weight | 328.36 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Butein Tetramethyl Ether (CAS 155048-06-9)
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- 2-Amino-4-(3-methoxyphenyl)-4h-benzo[h]chromene-3-carbonitrile (CAS 149550-57-2)
- (2E)-3-(2,4-Dimethoxyphenyl)-1-(2,5-dimethoxyphenyl)prop-2-en-1-one (CAS 1632119-76-6)
- 2',5'-Dimethyl-[1,1'-biphenyl]-3-ol (CAS 1177232-47-1)
- tert-Butyl 2-(4-fluorophenyl)acrylate (CAS 1803341-99-2)
- 2-ACetyl-n-allylhydrazinecarbothioamide (CAS 18390-21-1)
- N-[(1R*,4R*)-4-Aminocyclohexyl]benzamide hydrochloride (CAS 1286274-46-1)
- Perindopril EP Impurity E t-Butylamine (CAS CATO-C4X-125268)
- 2-Morpholino-3-(phenylsulfonyl)propanoic acid hydrochloride (CAS 1214019-79-0)
- 1-(1-(Pyridin-2-yl)pyrrolidin-3-yl)-3-(thiophen-2-ylmethyl)urea (CAS 1795359-10-2)
- (R)-1-(Pyridin-3-ylmethyl)-3-(pyrrolidin-3-yl)urea hydrochloride (CAS 1439894-60-6)
- 4-Fluoro-3-methylbenzene-1-sulfonamide (CAS 379254-40-7)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
Why CATO?
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