Omeprazole acid methyl ester sulfide CAS 120003-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120003-82-9 |
| Molecular Formula | C18H19N3O4S |
| Molecular Weight | 373.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Omeprazole acid methyl ester sulfide (CAS 120003-82-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H19N3O4S. Molecular weight: 373.43 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O4S |
| Molecular Weight | 373.43 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Omeprazole Standards
- Omeprazole Impurity 50 (CAS CATO-C4X-125550)
- Omeprazole impurity 32 (CAS CATO-C4X-125532)
- Omeprazole Impurity 33 (CAS CATO-C4X-125533)
- Omeprazole EP Impurity I (CAS 158812-85-2)
- Omeprazole Sulfone-D3 (CAS 1189891-71-1)
- Omeprazole Impurity 11 (CAS CATO-C4X-125511)
- Omeprazole Impurity 91 (CAS 317807-10-6)
- Omeprazole Impurity 49 (CAS 89352-76-1)
Recommended Standards
- Piroxicam O-Isopropyl Impurity (CAS 118854-49-2)
- 4-Acetyloxy Omeprazole (CAS 1246814-65-2)
- 4-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-(4-ethylphenyl)-1H-pyrazole-5-sulfonamide (CAS 1106778-22-6)
- 4-[4-[5-(5-Chloro-6-isopropoxy-3-pyridyl)-1,2,4-oxadiazol-3-yl]-1-indolyl]butanoic Acid (CAS 1034688-30-6)
- (4-Ethylthiophen-3-yl)(phenyl)methanol (CAS 1248927-64-1)
- 3,3'-dithiobis[N-(1-methylethyl)-Propanamide (CAS 543740-32-5)
- Methyl 1-((2-formylphenoxy)methyl)-1H-pyrazole-3-carboxylate (CAS 1005566-45-9)
- 1,3-Dimethyl-2-fluoroimidazolinium iodide (CAS 1029633-62-2)
- 1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 6-chloronicotinate (CAS 343373-82-0)
- Osteoblast Activating Peptide (mouse, rat) (H-7262.0500) (CAS 1222950-80-2)
Why CATO?
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