Poly(styrene-co-maleic anhydride) CAS 26762-29-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26762-29-8 |
| Molecular Formula | C9H12 C8H8 C4H2O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Poly(styrene-co-maleic anhydride) (CAS 26762-29-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12 C8H8 C4H2O3. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H12 C8H8 C4H2O3 |
| Molecular Weight | 322.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
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- rac Styrene-d8 Oxide (CAS 148076-33-9)
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Recommended Standards
- [DPro4,DTrp7,9,Nle11] Substance P (4-11) (CAS 89430-34-2)
- (2S,3R,4R,5S,6S)-2-bromo-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 5158-64-5)
- 1,4-Dimethylpyrazole (CAS 1072-68-0)
- 4-Isobutoxy-3-methoxybenzonitrile (CAS 713103-62-9)
- 2-(Aminomethyl)-5-cyano-4-(difluoromethyl)-3-hydroxypyridine (CAS 1805423-55-5)
- tert-Butyl 2-(pyridin-3-ylamino)acetate (CAS 710939-70-1)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510840-70-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com