Esomeprazole Impurity 02 CAS 53065-28-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 53065-28-4 |
| Molecular Formula | C13H11N3S |
| Molecular Weight | 241.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Esomeprazole Impurity 02 (CAS 53065-28-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C13H11N3S. Molecular weight: 241.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H11N3S |
| Molecular Weight | 241.31 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Esomeprazole Standards
- Esomeprazole impurity 01 (CAS 1525433-40-2)
- Esomeprazole Impurity 22 (CAS 1422064-00-3)
- Esomeprazole impurity 135 (CAS CATO-C4X-1112135)
- Esomeprazole Impurity 85 (CAS CATO-C4X-111285)
- Esomeprazole Impurity 83 (CAS 142885-95-8)
- Esomeprazole impurity 134 (CAS CATO-C4X-1112134)
- Esomeprazole Impurity 110 (CAS 91219-90-8)
- Esomeprazole Impurity 27 (CAS 848694-10-0)
Recommended Standards
- 3-(3-Amino-5,6-dihydrocyclopenta[c]pyrazol-2(4H)-yl)tetrahydrothiophene 1,1-dioxide (CAS 1428234-06-3)
- 8-(5-methyl-1,3,4-thiadiazol-2-yl)-1,4-dioxa-8-azaspiro[4.5]decane (CAS 1461714-05-5)
- N-(3-Hydroxy-4-(hydroxymethyl)cyclopentyl)thiophene-2-carboxamide (CAS 1421516-69-9)
- Cefoperazone Impurity 56 (CAS CATO-C4X-114956)
- Zolmitriptan Impurity 36 (CAS CATO-C4X-135136)
- Benzyl 3-(pyridin-3-yl)pyrrolidine-1-carboxylate (CAS 1225218-97-2)
- 6-Chloro-1-(2-methylphenyl)-1-oxohexane (CAS 898785-14-3)
- 3-(Diethylamino)-2,2-dimethyl-propionaldehyde (CAS 6343-47-1)
- (2S,3R)-N-(tert-Butyloxycarbonyl)-3-methyl-5-oxo-pyrrolidinecarboxylic Acid (CAS 910548-25-3)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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