Propargyl-PEG4-CH2-acid CAS 1872433-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1872433-74-3 |
| Molecular Formula | C13H22O6 |
| Molecular Weight | 274.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propargyl-PEG4-CH2-acid (CAS 1872433-74-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H22O6. Molecular weight: 274.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H22O6 |
| Molecular Weight | 274.31 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1995 |
Related Propargyl Standards
- Propargyl-PEG5-amine (CAS 1589522-46-2)
- Propargyl-PEG3-Boc (CAS 1374658-84-0)
- Propargyl-PEG5-OH (CAS 1036204-60-0)
- Bis-propargyl-PEG4 (CAS 159428-42-9)
- Propargyl-PEG2-NHS ester (CAS 2512228-06-5)
- Propargyl-PEG1-SS-PEG1-acid (CAS 1807503-85-0)
- Propargyl-PEG4-CH2-methyl ester (CAS 1872433-63-0)
- Propargyl-PEG4-acid (CAS 1415800-32-6)
Recommended Standards
- 1-(3,4-Dimethoxyphenyl)-2-phenoxyethanol (CAS 183303-74-4)
- 5-Methyl-1,2-chrysenediol (CAS 192703-61-0)
- tert-Butyl 3-(methoxy(methyl)carbamoyl)morpholine-4-carboxylate (CAS 175165-76-1)
- 6-(4-Chlorophenyl)-2-oxo-1-(prop-2-en-1-yl)-1,2-dihydropyridine-3-carbonitrile (CAS 339109-73-8)
- 5-Bromo-2-(difluoromethyl)aniline (CAS 1261495-74-2)
- 5-(4-Chlorophenyl)-3-phenylisoxazole (CAS 1148-87-4)
- Mirogabalin Impurity 129 (CAS CATO-C4X-2924129)
- 2-((S)-2-(((tert-Butyldimethylsilyl)oxy)methyl)-3,4-dihydro-2H-pyrrol-5-yl)-2-((S)-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-ylidene)acetonitrile (CAS 105251-52-3)
- 2-(Hydrazinylmethyl)-1H-benzo[d]imidazole (CAS 99303-41-0)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
Why CATO?
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