Methoxy Polyethylene Glycol Aldehyde, 20kDa (500 mg) CAS 125061-88-3
| CAS No. | 125061-88-3 |
| Molecular Formula | C6H12O3 |
| Molecular Weight | 132.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methoxy Polyethylene Glycol Aldehyde, 20kDa (500 mg) (C6H12O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Methoxy Polyethylene Glycol Aldehyde, 20kDa (500 mg) (CAS 125061-88-3) is a high-purity analytical reference standard with the molecular formula C6H12O3 and a molecular weight of 132.16 g/mol.
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 Methoxy Polyethylene Glycol Aldehyde, 20kDa (500 mg) 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 | C6H12O3 |
| Molecular Weight | 132.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1992 |
Related Methoxy Standards
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- Methyl 2-methoxy-2-methylpropanoate (CAS 17860-39-8)
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Recommended Standards
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- 2-Amino-3-methoxy-2-methylpropanamide (CAS 1248093-34-6)
- 4-(4-(o-Tolyl)-1H-pyrazol-3-yl)-4H-1,2,4-triazole (CAS 62537-99-9)
- 2-(2,4-Dimethoxyphenyl)-2-morpholinoethan-1-amine (CAS 928001-49-4)
- methyl (2S)-2-[bis(tert-butoxycarbonyl)amino]-3-(4-hydroxyphenyl)propanoate (CAS 1187581-89-0)
- 5-(4-Chlorophenyl)-N-(p-tolyl)-1,3,4-thiadiazol-2-amine (CAS 92434-09-8)
- 4-Chloro-N-(1-methoxypropan-2-yl)picolinamide (CAS 1152579-33-3)
- 4-Oxo-3,4-dihydrothieno[3,2-d]pyrimidine-7-carboxylic acid (CAS 1527518-33-7)
- Glyceryl Tri(octadecanoate-d35) (CAS 125941-88-0)
- 2-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzoic acid (CAS 1400976-18-2)
- Methyl 2-(3-fluorophenyl)oxazole-4-carboxylate (CAS 1065102-74-0)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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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