Famotidine Impurity 3 CAS 13598-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13598-81-7 |
| Molecular Formula | H5N3O4S2 |
| Molecular Weight | 175.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Famotidine Impurity 3 (CAS 13598-81-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: H5N3O4S2. Molecular weight: 175.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | H5N3O4S2 |
| Molecular Weight | 175.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Famotidine Standards
- Famotidine impurity 75 (CAS 90924-16-6)
- Famotidine Impurity C22 (CAS 86794-42-5)
- Famotidine impurity 74 (CAS 90224-97-8)
- Famotidine impurity 67 (CAS 77345-71-2)
- Famotidine impurity 69 (CAS 850864-53-8)
- Famotidine Impurity 80 (CAS CATO-C4X-139280)
- Famotidine Impurity 81 (CAS CATO-C4X-139281)
- Famotidine Impurity 45 (CAS 1644079-90-2)
Recommended Standards
- 5-(4-Aminophenyl)oxazol-2-amine (CAS 13576-58-4)
- (3-(2H-1,2,3-Triazol-2-yl)phenyl)methanol (CAS 1373766-43-8)
- n-(1h-Indazol-6-yl)acetamide (CAS 13551-95-6)
- 1-(4-Chlorophenyl)-3-hydroxy-1,4,5,6-tetrahydro-2H-indol-2-one (CAS 52480-59-8)
- [(3Z)-5-Chloro-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-3-ylidene]amino acetate (CAS 477864-51-0)
- 4-(((tert-Butyldimethylsilyl)oxy)methyl)-1H-pyrazole (CAS 1246382-86-4)
- 2-(((4-Ethylphenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (CAS 1241674-58-7)
- 2-(1-(Tert-butoxycarbonyl)pyrrolidin-2-yl)propanoic acid (CAS 1784129-64-1)
- 2-(5-Fluoro-2-methyl-1-(4-(methylsulfinyl)benzylidene)-1H-inden-3-yl)acetic acid (CAS 32004-68-5)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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