Boc-aminooxy-PEG2-propargyl CAS 1895922-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1895922-74-3 |
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Boc-aminooxy-PEG2-propargyl (CAS 1895922-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H21NO5. Molecular weight: 259.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 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, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1995 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 3-(1-methyl-1H-indol-3-yl)piperazine-2-carboxylic acid (CAS 1888547-62-3)
- (6-(2-Hydroxypropan-2-yl)pyridin-3-yl)boronic acid (CAS 1088496-42-7)
- N-(2-Chloro-3-methylphenyl)acetamide (CAS 56961-87-6)
- (3aS,7aS)-1,2,3a,4,5,6,7,7a-octahydropyrrolo[3,4-c]pyridin-3-one (CAS 868552-08-3)
- 3-(Boc-amino)furan-2-carboxamide (CAS 655255-07-5)
- 2-(Propan-2-yl)-1h-1,3-benzodiazol-5-amine dihydrochloride (CAS 1158205-32-3)
- Tert-butyl 4-benzyl-2-methylpiperazine-1-carboxylate (CAS 120737-77-1)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com