Propargyl-PEG3-CH2COOH CAS 1694731-93-5
| CAS No. | 1694731-93-5 |
| Molecular Formula | C11H18O6 |
| Molecular Weight | 246.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 246.26 g/mol gives Propargyl-PEG3-CH2COOH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Propargyl-PEG3-CH2COOH (CAS 1694731-93-5) is a high-purity analytical reference standard with the molecular formula C11H18O6 and a molecular weight of 246.26 g/mol.
Based on its molecular formula C11H18O6, Propargyl-PEG3-CH2COOH contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Propargyl-PEG3-CH2COOH 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 | C11H18O6 |
| Molecular Weight | 246.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
Related Propargyl Standards
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Recommended Standards
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- 6-(4-Hydroxy-2-methylphenyl)-1,5-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 1643462-63-8)
- Methyl 2,7-dimethoxy-1-naphthoate (CAS 1706455-80-2)
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- Methyl 3-nitro-4-(3-(trifluoromethyl)phenoxy)benzoate (CAS 320417-31-0)
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- 2-Chloro-4-(cyclopropylamino)pyrimidine-5-carboxylic acid (CAS 1192711-37-7)
- 3-Bromo-4-chloro-5-(trifluoromethyl)benzoic acid (CAS 2386483-96-9)
- Rel-(3R,5S)-1-(2-fluoro-4-nitrophenyl)-3,5-dimethylpiperazine (CAS 866538-93-4)
- 5-methoxy-1H-indazol-6-ol (CAS 1227270-78-1)
- 2-Amino-5-methoxy-1-methylbenzimidazole (CAS 1805-02-3)
- 1-Phenyl-2-((4-phenyl-4,5-dihydro-1H-imidazol-2-yl)thio)ethanone (CAS 89446-87-7)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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 18665070610 / Nicole.chen@cato-chem.com