Isatin Bis-cresol CAS 47465-97-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 47465-97-4 |
| Molecular Formula | C22H19NO3 |
| Molecular Weight | 345.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isatin Bis-cresol (CAS 47465-97-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H19NO3. Molecular weight: 345.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H19NO3 |
| Molecular Weight | 345.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Nitrogen Atoms | 1 |
Related Isatin Standards
- Isatin-β-thiosemicarbazone (CAS 27830-79-1)
- Isatin-3-oxime (CAS 607-28-3)
- Isatin (CAS 91-56-5)
- Isatin-5-sulfonic Acid Monosodium Salt Monohydrate (CAS 303137-11-3)
- 80789-74-8 Isatin-5-sulfonic acid 1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, sodium salt 1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, monosodium salt 5-Indolinesulfonic acid, 2,3-dioxo- Isatin-5-sulfonic acid sodium salt Sodium 5-sulfoisatin Sodium 5-isatinsulfonate (CAS 80789-74-8)
Recommended Standards
- Hyoscyamine Impurity 6 (CAS CATO-C4X-34376)
- Isofenphos (CAS 25311-71-1)
- Hyoscyamine Impurity 12 (CAS CATO-C4X-343712)
- 3-amino-2-hydroxy-2-methyl-3-phenylpropanoic acid hydrochloride (CAS 1955494-61-7)
- N-Nornuciferine (CAS 4846-19-9)
- 4-Chloro-2-{[(4-chlorophenyl)sulfanyl]methyl}-5,6-dimethylthieno[2,3-d]pyrimidine (CAS 793727-83-0)
- 2,5-Bis(bromomethyl)cyclohexa-2,5-diene-1,4-dione (CAS 120475-64-1)
- 1-(5-Chloro-6-fluorobenzofuran-2-yl)ethan-1-one (CAS 2756972-08-2)
- Ethyl 2-(4-chloro-3-methoxyphenyl)-2-oxoacetate (CAS 1256481-51-2)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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