Propargyl-PEG5-PFP ester CAS 2148295-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2148295-92-3 |
| Molecular Formula | C20H23F5O7 |
| Molecular Weight | 470.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propargyl-PEG5-PFP ester (CAS 2148295-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H23F5O7. Molecular weight: 470.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H23F5O7 |
| Molecular Weight | 470.38 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
Related Propargyl Standards
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- Propargyl-PEG9-acid (CAS 1613752-50-3)
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- Propargyl-PEG9-OH (CAS 2055022-35-8)
- Propargyl-PEG9-amine (CAS 2093153-98-9)
- Propargyl-PEG7-NHS ester (CAS 2093152-77-1)
- Bis-propargyl-PEG9 (CAS 1351373-47-1)
Recommended Standards
- 1-[(2R,3R,4R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-5-(hydroxymethyl)-3-iodo-tetrahydrofuran-2-yl]pyrimidine-2,4-dione (CAS 2242694-22-8)
- 2,2'-(2-Methyl-1,4-phenylene)bis(1,3-dioxoisoindoline-5-carboxylic acid) (CAS 114731-67-8)
- N-(5-Chloro-2-methylphenyl)-2-((4-(4-chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476484-08-9)
- 2-((3-Hydroxypropyl)amino)-5-nitrobenzonitrile (CAS 906214-83-3)
- 4-Methyl-N-(2-(((5-oxo-2,3-dihydro-5H-thiazolo[2,3-b]quinazolin-3-yl)methyl)thio)phenyl)benzamide (CAS 477868-78-3)
- Mono(1-methyl-3-propyl-1H-imidazol-3-ium) monophosphate (CAS 817575-04-5)
- 3-(3-Iodophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 1017781-35-9)
- 3-Fluorobenzyl 1-(3-fluorobenzyl)piperidine-4-carboxylate (CAS 1261232-26-1)
- (R)-2-Amino-2-(naphthalen-1-yl)acetic acid (CAS 100896-07-9)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
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