Amino-PEG4-benzyl ester CAS 1351397-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1351397-21-1 |
| Molecular Formula | C18H29NO6 |
| Molecular Weight | 355.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Amino-PEG4-benzyl ester (CAS 1351397-21-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H29NO6. Molecular weight: 355.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H29NO6 |
| Molecular Weight | 355.43 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N-(4-(1,5-Diphenyl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)acetamide (CAS 13393-39-0)
- 2-(((S)-1-(Benzyloxy)-1-oxopropan-2-yl)amino)-4-phenylbutanoic Acid (S)-Methyl Ester (CAS 1356011-63-6)
- (r)-3-(((Benzyloxy)carbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid (CAS 1335060-29-1)
- 4-Chloro-3-fluorobenzoic Acid (CAS 403-17-8)
- tert-butyl 4-(aminomethyl)-2,2,5-trimethyl-1,3-oxazolidine-3-carboxylate (CAS 1315365-56-0)
- 1-(4-Chlorophenyl)-1h-imidazole-2-carboxylic acid, lithium salt (CAS 2680615-09-0)
- 5-(Furan-2-yl)-1,2-oxazole-3-carboxamide (CAS 1098361-48-8)
- 2-(3-(3,4-Dichlorophenyl)pyrrolidin-3-yl)ethanol (CAS 52423-89-9)
- 4-Ethyl-5-fluoro-2-nitrophenol (CAS 1089282-51-8)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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