Irinotecan Impurity 35 CAS 647852-82-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 647852-82-2 |
| Molecular Formula | C22H20N2O5 |
| Molecular Weight | 392.40 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Irinotecan Impurity 35 (CAS 647852-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H20N2O5. Molecular weight: 392.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H20N2O5 |
| Molecular Weight | 392.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Irinotecan Standards
- Irinotecan Hydrochloride Trihydrate EP Impurity E (CAS 86639-52-3)
- Irinotecan Impurity 40 (CAS 86639-51-2)
- Irinotecan Impurity 52-D5 (CAS 718612-51-2)
- Irinotecan Impurity 56 (CAS 797762-11-9)
- Irinotecan Impurity 22 (CAS 124622-81-7)
- Irinotecan Impurity 60 (CAS CATO-C4X-166760)
- Irinotecan Impurity 8 (CAS 78287-14-6)
- Irinotecan Impurity 26 (CAS 2438258-39-8)
Recommended Standards
- Tadalafil Impurity 42 (CAS 1598416-05-7)
- Aminolevulinic Acid Impurity 9 (CAS CATO-C4X-21219)
- Quinolone analog 9 (CAS 119354-66-4)
- Thiamine Impurity N2 (CAS 15678-01-0)
- Lumefantrine Impurity 3 (CAS 1795129-61-1)
- Dacarbazine-d6 (N,N-dimethyl-d6) (CAS 1185241-28-4)
- (3-Amino-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridin-2-yl)(4-methoxyphenyl)methanone (CAS 445384-48-5)
- 3-Oxo-3-(4-phenethylpiperazin-1-yl)propanenitrile (CAS 717858-21-4)
- 2-(3-Chloro-2,5-dimethylphenyl)oxazolo[4,5-b]pyridine (CAS 60772-70-5)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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