((S)-5-(tert-butoxy)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoyl)-L-proline CAS 917926-33-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917926-33-1 |
| Molecular Formula | C19H32N2O7 |
| Molecular Weight | 400.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((S)-5-(tert-butoxy)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoyl)-L-proline (CAS 917926-33-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H32N2O7. Molecular weight: 400.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H32N2O7 |
| Molecular Weight | 400.47 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (trans-3-(4-Amino-5-(3-(benzyloxy)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)cyclobutyl)methanol (CAS 194788-06-2)
- (E)-1-(2-(Benzyloxy)-4,5-dimethylphenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-one (CAS 96755-18-9)
- Cis-3-(4-amino-5-(3-(benzyloxy)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)cyclobutyl)methanol (CAS 194788-05-1)
- N-(5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)acetamide (CAS 139162-43-9)
- 1-(Dimethylsulfamoyl)pyrrole-2-boronic acid (CAS 2377610-03-0)
- Hydroxychloroquine R-isomer Impurity (CAS 137433-23-9)
- 3-Bromo-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1260848-48-3)
- n-(2-Methoxyphenyl)-4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxamide (CAS 478063-28-4)
- Sunitinib-d4 (CAS 1126721-79-6)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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