2-(2-(((Benzyloxy)carbonyl)amino)-3-(1H-indol-3-yl)propanamido)-3-(4-hydroxyphenyl)propanoic acid CAS 20762-34-9
| CAS No. | 20762-34-9 |
| Molecular Formula | C28H27N3O6 |
| Molecular Weight | 501.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(2-(((Benzyloxy)carbonyl)amino)-3-(1H-indol-3-yl)propanamido)-3-(4-hydroxyphenyl)propanoic acid (C28H27N3O6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 501.53 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2-(2-(((Benzyloxy)carbonyl)amino)-3-(1H-indol-3-yl)propanamido)-3-(4-hydroxyphenyl)propanoic acid (CAS 20762-34-9), a certified reference material (molecular formula C28H27N3O6, MW 501.53 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 2-(2-(((Benzyloxy)carbonyl)amino)-3-(1H-indol-3-yl)propanamido)-3-(4-hydroxyphenyl)propanoic acid 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 | C28H27N3O6 |
| Molecular Weight | 501.53 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.) | 1962 |
| Nitrogen Atoms | 3 |
Related Benzyloxy Standards
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Recommended Standards
- Fmoc-Gly-Gly-Phe-OH (CAS 160036-44-2)
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- (4-cyclobutyl-1-methyl-1H-pyrazol-5-yl)methanamine hydrochloride (CAS 1955505-93-7)
- 4-(M-tolyloxy)piperidine hydrochloride (CAS 65367-96-6)
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- Ethyl 3-[3-(aminomethyl)phenyl]-1H-1,2,4-triazole-5-carboxylate (CAS 1499378-63-0)
- (S)-4-(3-methoxypyrrolidin-1-yl)cyclohexan-1-amine (CAS 1378308-06-5)
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- 2-Chloro-3-hydroxy-4-methoxybenzaldehyde (CAS 37687-57-3)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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