Cellulose acetate phthalate CAS 9004-38-0
| CAS No. | 9004-38-0 |
| Molecular Formula | - |
| Molecular Weight | 720.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Cellulose acetate phthalate 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.
CATO supplies Cellulose acetate phthalate (CAS 9004-38-0), a certified reference material (molecular formula N/A, MW 720.59 g/mol) for analytical method development and quality control.
Cellulose acetate phthalate is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C32H32A2O19 |
| Molecular Weight | 720.59 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related Cellulose Standards
- Ethyl cellulose (CAS 9004-57-3)
- Cellulose Sulfate Gel (Technical Grade) (CAS 9032-43-3)
- 9004-41-5 Cellulose, 2-cyanoethyl ether cat 4687 cellulose ethylcyanide cellulose, cyanoethyl ether cellulose, cyanoethylated cellulose, cyanoethylated polymer cellulose,2-cyanoethylether cyanoethyl cellulose tricyanoethylcellulose (CAS 9004-41-5)
- α-Cellulose (powdered) (CAS 9004-34-6)
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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 18665070610 / Nicole.chen@cato-chem.com