PEG 200 monoisostearate CAS 56002-14-3
| CAS No. | 56002-14-3 |
| Molecular Formula | C24H48O5 |
| Molecular Weight | 416.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, PEG 200 monoisostearate (C24H48O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 416.63 g/mol, it falls into the moderately-high-molecular-weight range.
PEG 200 monoisostearate (CAS 56002-14-3) is a high-purity analytical reference standard with the molecular formula C24H48O5 and a molecular weight of 416.63 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.
As a certified reference material (CRM), PEG 200 monoisostearate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C24H48O5 |
| Molecular Weight | 416.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
- 3-Bromo-4-chloro-5-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2757551-02-1)
- Calcipotriol-D4 (CAS 112965-21-6 (non-labelled))
- 2-Bromo-4-chloro-5-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2757336-85-7)
- Smilagenin (CAS 126-18-1)
- 2-(4-(((1-Methyl-1H-pyrrol-2-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride (CAS 1856032-95-5)
- Benzyl(1-(4-chlorophenyl)-3-(pyrrolidin-1-yl)propyl)(methyl)carbamate (CAS 675602-82-1)
- N-(1-(Furan-2-carbonyl)indolin-6-yl)propane-1-sulfonamide (CAS 1040661-07-1)
- 2-(Ethyl(4-nitrobenzyl)amino)ethanol (CAS 106790-70-9)
- 5-(5-Oxo-3-stearamido-4,5-dihydro-1H-pyrazol-1-yl)-2-phenoxybenzenesulfonic acid (CAS 25985-53-9)
- (4-Chlorophenyl)methanamine hydrochloride (CAS 42365-43-5)
- 2-Bromo-5-methylisonicotinonitrile (CAS 1805596-85-3)
- 2-Phenyl-N-(1-phenyl-1H-pyrazol-4-yl)acetamide (CAS 62537-76-2)
- 8-Chlorocinnoline (CAS 17404-93-2)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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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