N2-[(1,1-Dimethylethoxy)carbonyl]-n5-[(phenylmethoxy)carbonyl]-4-[[tris(1-methylethyl)silyl]oxy]-(4S)-L-ornithine CAS 850996-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 850996-85-9 |
| Molecular Formula | C27H46N2O7Si |
| Molecular Weight | 538.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N2-[(1,1-Dimethylethoxy)carbonyl]-n5-[(phenylmethoxy)carbonyl]-4-[[tris(1-methylethyl)silyl]oxy]-(4S)-L-ornithine (CAS 850996-85-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H46N2O7Si. Molecular weight: 538.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H46N2O7Si |
| Molecular Weight | 538.75 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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- 1-[(1,1-Dimethylethoxy)carbonyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-histidine (CAS 2044711-07-9)
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Recommended Standards
- Bis(4-(4-ethoxyphenyl)-5-(propylthio)-4H-1,2,4-triazol-3-yl)methane (CAS 62575-63-7)
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- 2-Amino-6-(trifluoromethyl)pyridin-3-ol (CAS 1227515-04-9)
- 2,3-Dichloro-5-nitrophenol (CAS 1806356-80-8)
- 2-(Difluoromethoxy)-5-fluoro-3-(pyridin-3-yl)pyridine (CAS 1214349-24-2)
- (3-Chloro-4,5-dimethoxyphenyl)methanamine (CAS 893725-10-5)
- Cyclohexyldiethanolamine (CAS 4500-29-2)
- 4-Iodothiophene-3-carbaldehyde (CAS 18799-84-3)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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