Levosimendan impurity 79 CAS CATO-C4X-130879
| CAS No. | CATO-C4X-130879 |
| Molecular Formula | C28H24N12O2 |
| Molecular Weight | 560.57 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
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 supplies Levosimendan impurity 79 (CAS CATO-C4X-130879), a pharmacopoeial impurity reference standard (molecular formula C28H24N12O2, MW 560.57 g/mol) used for the identification and quantification of trace impurities in APIs.
Based on its molecular formula C28H24N12O2, Levosimendan impurity 79 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 560.57 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).
CATO manufactures Levosimendan impurity 79 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 | C28H24N12O2 |
| Molecular Weight | 560.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 12 |
Related Levosimendan Standards
- Levosimendan Impurity 32 (CAS CATO-C4X-130832)
- Levosimendan Impurity 48 (CAS CATO-C4X-130848)
- Levosimendan Impurity 59 (CAS CATO-C4X-130859)
- Levosimendan Impurity 18 (CAS CATO-C4X-130818)
- Levosimendan Impurity 46 (CAS CATO-C4X-130846)
- Levosimendan Impurity 13 (CAS 618458-79-0)
- Levosimendan Impurity 15 (CAS CATO-C4X-130815)
- Levosimendan Impurity 33 (CAS CATO-C4X-130833)
Recommended Standards
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- Pigment Red 185 (CAS 51920-12-8)
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- 1-Iodo-2-isocyanobenzene (CAS 183209-25-8)
- (S)-2-(((2R,3R,4S,5S,6R)-3-(Benzoyloxy)-2-(((1R,2R,3S,5R)-3-(2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamido)-5-((2-(2-(2-(2-oxo-2-((3,6,8-trisulfonaphthalen-1-yl)amino)ethoxy)ethoxy)acetamido)ethyl)carbamoyl)-2-(((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6- (CAS 1189037-60-2)
- (S)-1-(3-Chloro-4-nitrophenyl)pyrrolidine-2-carboxylic acid (CAS 230642-98-5)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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