Ethyl cellulose CAS 9004-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 9004-57-3 |
| Molecular Formula | C23H24N6O4 |
| Molecular Weight | 448.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl cellulose (CAS 9004-57-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H24N6O4. Molecular weight: 448.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H24N6O4 |
| Molecular Weight | 448.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 6 |
Related Ethyl Standards
- Cellulose Sulfate Gel (Technical Grade) (CAS 9032-43-3)
- Cellulose acetate phthalate (CAS 9004-38-0)
- 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)
Recommended Standards
- Crisaborole Impurity 38 (CAS 2254541-79-0)
- Tert-butyl 4-(4'-(trifluoromethyl)-[1,1'-biphenyl]-2-carboxamido)piperidine-1-carboxylate (CAS 1389198-23-5)
- Pomalidomide Impurity 39 (CAS 2093416-31-8)
- 3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-4-methoxy-N-methylbenzamide (CAS 1119449-65-8)
- KAEMPFEROL-4'-GLUCOSIDE (CAS 52222-74-9)
- 2-((1H-Benzo[d]imidazol-2-yl)thio)-N,N-bis(2-hydroxyethyl)acetamide (CAS 116460-69-6)
- 3-(Azetidin-3-yl)pyridine dihydrochloride (CAS 1236791-61-9)
- 6-Bromo-2-methylthiazolo[4,5-b]pyrazine (CAS 87444-41-5)
- (S)-TERT-BUTYL 3-(4-NITROPHENOXY)PYRROLIDINE-1-CARBOXYLATE (CAS 218944-23-1)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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