Lurbinectedin Impurity 21 CAS 497871-67-7
Purity 95%In StockPharmacopoeial Impurity Standards
| CAS No. | 497871-67-7 |
| Molecular Formula | C43H46N4O9S |
| Molecular Weight | 794.91 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lurbinectedin Impurity 21 (CAS 497871-67-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C43H46N4O9S. Molecular weight: 794.91 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C43H46N4O9S |
| Molecular Weight | 794.91 g/mol |
| Purity | 95% |
| 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 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Lurbinectedin Standards
- Lurbinectedin Impurity 2 (CAS 497871-10-0)
- Lurbinectedin Impurity 3 (CAS CATO-C4X-31143)
- Lurbinectedin Impurity 34 (CAS CATO-C4X-311434)
- Lurbinectedin Impurity 7 (CAS CATO-C4X-31147)
- Lurbinectedin Impurity 9 (CAS CATO-C4X-31149)
- Lurbinectedin Impurity 13 (CAS CATO-C4X-311413)
- Lurbinectedin (CAS 497871-47-3)
- Lurbinectedin Impurity 27 (CAS 2749898-64-2)
Recommended Standards
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- Domperidone EP Impurity F (CAS 1391053-55-6)
- Lasmiditan Impurity 25 (CAS CATO-C4X-247825)
- Methyl 4-Fluorobenzo[b]thiophene-2-carboxylate (CAS 220180-55-2)
- Methyl 1-(2-(5-(4-methoxyphenyl)isoxazol-3-yl)acetyl)piperidine-4-carboxylate (CAS 952986-95-7)
- 1-Allyl-5-oxopyrrolidine-3-carbohydrazide (CAS 1437312-07-6)
- Glumetinib Impurity 13 (CAS CATO-C4X-325913)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
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