Carbol fuchsin CAS 4197-24-4
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 4197-24-4 |
| Molecular Formula | C20H19N3 C6H6O HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Carbol fuchsin (CAS 4197-24-4) pharmaceutical standards reference standard. Molecular formula: C20H19N3 C6H6O HCl. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H19N3 C6H6O HCl |
| Molecular Weight | 431.96 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | Technical Grade |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2,2'-Bipiperidine dihydrochloride (CAS 1215020-93-1)
- (4-(n,n-Dimethylsulfamoyl)benzoyl)glycine (CAS 781626-61-7)
- 6-Amino-9-(1-deoxy-β-D-psicofuranosyl)purine (CAS 16848-12-7)
- 4-Bromo-5-chloro-N-isopropylfuran-2-carboxamide (CAS 1427015-29-9)
- 3-(1-Amino-2-methylpropan-2-yl)-1-methylpyrrolidin-3-ol (CAS 1538350-40-1)
- Methyl 6-(isopropylamino)-2-methylnicotinate (CAS 1355181-93-9)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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