Ilaprazole Impurity 87 CAS CATO-C4X-113087
| CAS No. | CATO-C4X-113087 |
| Molecular Formula | C19H18N4O2 |
| Molecular Weight | 334.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H18N4O2, Ilaprazole Impurity 87 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 334.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a process- or degradation-related impurity, Ilaprazole Impurity 87 (CAS CATO-C4X-113087, C19H18N4O2) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Ilaprazole Impurity 87 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H18N4O2 |
| Molecular Weight | 334.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 4 |
Related Ilaprazole Standards
- Ilaprazole Impurity 233 (CAS CATO-C4X-1130233)
- Ilaprazole Impurity 85 (CAS CATO-C4X-113085)
- Ilaprazole Impurity 49（碘盐C4X-1130124更便宜） (CAS CATO-C4X-113049)
- Ilaprazole Impurity 59 (CAS 1508282-87-8)
- Ilaprazole Impurity 93 (CAS CATO-C4X-113093)
- Ilaprazole Impurity 94 (CAS CATO-C4X-113094)
- Ilaprazole Impurity 105 (CAS CATO-C4X-1130105)
- Ilaprazole impurity 196 (CAS CATO-C4X-1130196)
Recommended Standards
- Ceftriaxone Impurity 31 (CAS CATO-C4X-116331)
- Terbutaline Impurity 37 (CAS 28917-43-3)
- Dabigatran Impurity 45 (CAS CATO-C4X-108945)
- Nilotinib Impurity 28 (CAS 641569-97-3)
- Piperacillin impurity 98 (CAS CATO-C4X-173298)
- Atrasentan Impurity 194 (CAS CATO-C4X-3347194)
- Diazoxide Impurity 12 (CAS CATO-C4X-195212)
- Naphthalene-2-carbothioamide (CAS 6967-89-1)
- 1-propyl-1H-pyrrole-3-carboxylic acid (CAS 1162067-94-8)
- 2,2-Difluoropropanehydrazide (CAS 1033077-25-6)
- tert-Butyl (3-chloro-6-fluoroisoquinolin-5-yl)carbamate (CAS 1841079-96-6)
- 2'-Fluoro-4'-methyl-[1,1'-biphenyl]-4-carbaldehyde (CAS 1255638-08-4)
- 2-Amino-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 60598-69-8)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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 18665070610 / Nicole.chen@cato-chem.com