Azido-PEG4-(CH2)3OH CAS 2028281-87-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2028281-87-8 |
| Molecular Formula | C11H23N3O5 |
| Molecular Weight | 277.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Azido-PEG4-(CH2)3OH (CAS 2028281-87-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H23N3O5. Molecular weight: 277.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H23N3O5 |
| Molecular Weight | 277.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
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- 3-Azido-2,3-dideoxyadenosine (CAS 66323-44-2)
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- 2-Azido-N-(2-(2,5-dimethoxyphenyl)-2-hydroxyethyl)acetamide (CAS 60681-97-2)
- methyl 2-azido-3-(5-chloro-2-methoxy-phenyl)prop-2-enoate (CAS 2755781-67-8)
Recommended Standards
- Acebutolol EP Impurity A (CAS 28197-66-2)
- Benzyl ((4-(hydroxymethyl)-2-oxabicyclo[2.1.1]hexan-1-yl)methyl)carbamate (CAS 2387602-11-9)
- 8-Methyl-2-(m-tolyl)quinoline-4-carboxylic acid (CAS 438225-30-0)
- 1-(2,2-Diethoxyethoxy)-2-fluorobenzene (CAS 1313712-61-6)
- 4,4'-(5'-(4-(Pyridin-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)dipyridine (CAS 170165-85-2)
- tert-Butyl 2-azabicyclo[2.2.1]heptan-7-ylcarbamate (CAS 1250995-45-9)
- N-Nitroso Venlafaxine Impurity 52 (CAS CATO-C4X-143452)
- 6-(Methylsulfonyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 897367-08-7)
- tert-Butyl (3,5-dibromo-4-hydroxyphenethyl)carbamate (CAS 210880-88-9)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com