Famotidine methoxy impurity, >98% CAS 76823-94-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76823-94-4 |
| Molecular Formula | C9H15N5OS2 |
| Molecular Weight | 273.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Famotidine methoxy impurity, >98% (CAS 76823-94-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H15N5OS2. Molecular weight: 273.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H15N5OS2 |
| Molecular Weight | 273.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Famotidine Standards
- Famotidine EP Impurity J (CAS 76824-14-1)
- Famotidine Impurity 40 (CAS CATO-C4X-139240)
- Famotidine Impurity 52 (CAS CATO-C4X-139252)
- Famotidine-13C,d4 Acid Impurity (CAS 1324230-60-5)
- Famotidine Impurity 53 (CAS CATO-C4X-139253)
- Famotidine-13C,D4 Amide Impurity (CAS 1327321-45-8)
- Famotidine EP Impurity G (CAS 76823-97-7)
- Famotidine EP Impurity F (CAS 107880-74-0)
Recommended Standards
- 4-Phenyl-5-(thiophen-2-ylmethyl)-4H-1,2,4-triazole-3-thiol (CAS 384806-50-2)
- Tofacitinib Impurity 111 (CAS 2183519-70-0)
- 4-Allyl-5-(benzo[b]thiophen-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 522597-48-4)
- 5-(Aminomethyl)-3-(difluoromethyl)-6-(trifluoromethoxy)pyridin-2-amine (CAS 1804608-75-0)
- 4-Chloro-1,2-bis(trifluoromethyl)benzene (CAS 320-30-9)
- N-[2-(1h-pyrazol-1-yl)ethyl]-1,3-benzothiazol-2-amine (CAS 1177316-74-3)
- 2-Benzyl-1,2,3,4-tetrahydroisoquinoline (CAS 13605-95-3)
- tert-Butyl 1,1,4-trimethyl-1,2-dihydrobenzo[d][1,3]azasiline-3(4H)-carboxylate (CAS 2222440-53-9)
- (2E)-N-[4-(Cyanomethyl)phenyl]-3-(2,3,4-trimethoxyphenyl)prop-2-enamide (CAS 329778-86-1)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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