Azido-PEG4-hydrazide CAS 2170240-96-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2170240-96-5 |
| Molecular Formula | C11H23N5O5 |
| Molecular Weight | 305.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Azido-PEG4-hydrazide (CAS 2170240-96-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H23N5O5. Molecular weight: 305.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H23N5O5 |
| Molecular Weight | 305.33 g/mol |
| Appearance | 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- alfa-oxo[(Phenylmethoxy) carbonyl]-1-piperidine acetic acid methyl ester (CAS 409366-76-3)
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- Abunidazole (CAS 91017-58-2)
- Ethyl 5-[(Diphenylmethylene)amino]-2-pyrimidinecarboxylate (CAS 1434128-44-5)
- tert-butyl 3-(tosyloxy)-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate (CAS 1648864-32-7)
- 7,8-Dihydro-5(6H)-quinazolinone (CAS 21599-28-0)
- (2R,6S)-1,1-Difluoro-2,6-Dimethylcyclohexane (CAS 163353-67-1)
- Tert-butyl (2-oxopentyl)carbamate (CAS 400045-87-6)
- 4,4'-Methylenebis(N-methylaniline) (CAS 1807-55-2)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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