Isothebaine CAS 568-21-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 568-21-8 |
| Molecular Formula | C19H21NO3 |
| Molecular Weight | 311.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Isothebaine (CAS 568-21-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H21NO3. Molecular weight: 311.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H21NO3 |
| Molecular Weight | 311.37 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Ethyl 3-(dibenzylamino)-2-oxopropanoate (CAS 93206-02-1)
- Methyl 4-(4'-amino-[1,1'-biphenyl]-4-yl)-2,2-dimethyl-4-oxobutanoate (CAS 791593-76-5)
- Ethyl 2-methyl-5-oxo-4-phenyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 33323-03-4)
- Boc-D-Phe(4-Br)-OH (CAS 79561-82-3)
- 2,2-Dimethyl-3-(pyridin-4-yl)propanal (CAS 446862-45-9)
- 4-{[(3,5-dichlorophenyl)amino]methylidene}-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-44-3)
- 3,4-Dimethoxy-N-[4-(3-nitrophenyl)-5-(1-piperidinylmethyl)-2-thiazolyl]-benzenesulfonamide (CAS 1008119-83-2)
- Apalutamide impurity 85 (CAS CATO-C4X-274985)
- 2-(4-Benzoylphenyl)-2-(4-bromophenyl)acetamide (CAS 339115-32-1)
- Biotinyl-CBP501 Affinity Peptide trifluoroacetate salt (CAS 2022956-39-2)
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