Azido-PEG8-propargyl CAS 1196733-06-8
| CAS No. | 1196733-06-8 |
| Molecular Formula | C19H35N3O8 |
| Molecular Weight | 433.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Azido-PEG8-propargyl (CAS 1196733-06-8), a certified reference material (molecular formula C19H35N3O8, MW 433.50 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H35N3O8, Azido-PEG8-propargyl contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 433.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Azido-PEG8-propargyl under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H35N3O8 |
| Molecular Weight | 433.50 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
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- N-(Azido-PEG3)-NH-PEG3-acid (CAS 2183440-72-2)
Recommended Standards
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- (S)-2-(2-Aminoacetamido)-3,3-dimethylbutanoic acid (CAS 1307188-77-7)
- N,N'-(Methylenebis(4,1-phenylene))bis(4-(N,N-dipropylsulfamoyl)benzamide) (CAS 325978-76-5)
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- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com