Poly(maleic anhydride-alt-1-octadecene) CAS 25266-02-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25266-02-8 |
| Molecular Formula | C18H36 C4H2O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Poly(maleic anhydride-alt-1-octadecene) (CAS 25266-02-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H36 C4H2O3. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H36 C4H2O3 |
| Molecular Weight | 350.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Poly Standards
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- Maleic Hydrazide (CAS 123-33-1)
- 15519-86-5 Maleic Acid Monoethanolamide N-(2-Hydroxyethyl)maleamic Acid (CAS 15519-86-5)
- Maleic hydrazide D2 (CAS 2398483-97-9)
- Maleic-2,3-d2 Acid (CAS 24461-33-4)
- Maleic Acid-2,3-d (CAS 24661-33-4)
Recommended Standards
- 1-(pyridin-3-ylmethyl)-1H-pyrrole-2-carboxylic acid (CAS 896049-17-5)
- 4-Bromobenzonitrile 13C (CAS 159528-78-6)
- N-(4-Amino-2-cyclopropoxyphenyl)methanesulfonamide (CAS 1243470-54-3)
- 4-[2-[3-methoxy-4-[4-[2-(4-pyridyl)ethyl]phenoxy]phenyl]ethyl]pyridine dihydrochloride (CAS 365542-49-0)
- 1-(3-Methoxyphenyl)pyrrolidine-3-carboxylic acid (CAS 933726-28-4)
- 2-(Aminomethyl)-6-bromo-3-(difluoromethyl)-5-fluoropyridine (CAS 1806908-97-3)
- Tirzepatide-d7 Ditrifluoroacetate (CAS CATO-CPTD788698)
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