Desmethyl Ranitidine CAS 66357-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66357-25-3 |
| Molecular Formula | C12H20N4O3S |
| Molecular Weight | 300.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Desmethyl Ranitidine (CAS 66357-25-3) pharmaceutical standards reference standard. Molecular formula: C12H20N4O3S. Molecular weight: 300.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H20N4O3S |
| Molecular Weight | 300.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 9-Propyl-6-((pyridin-2-ylmethyl)thio)-9H-purin-2-amine (CAS 56964-90-0)
- Diphenylsilanediyl diacetate (CAS 2565-07-3)
- 5,7-Dimethyl-2-[(2-phenoxyethyl)sulfanyl]-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 866142-71-4)
- 1,1,1,3-Tetrachlorononane (CAS 1070-27-5)
- N2-[4-(Aminomethyl)phenyl]-5-fluoro-N (CAS 916603-07-1)
- Bis((1H-imidazol-2-yl)methyl)amine (CAS 201939-15-3)
- Docusate Sodium Impurity 1 (CAS 96954-01-7)
- (5E)-5-(3-Fluorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 349-33-7)
- 2-Bromo-3-chlorobenzoyl chloride (CAS 116529-64-7)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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