Daunorubicin Impurity N3 CAS 29742-69-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 29742-69-6 |
| Molecular Formula | C21H17BrO8 |
| Molecular Weight | 477.26 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Daunorubicin Impurity N3 (CAS 29742-69-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H17BrO8. Molecular weight: 477.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H17BrO8 |
| Molecular Weight | 477.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
Related Daunorubicin Standards
- Daunorubicin Impurity 16 (CAS CATO-C4X-193716)
- Daunorubicin Impurity 10 (CAS 76034-18-9)
- 3-epi-Daunorubicin (CAS 66322-65-4)
- epi-Daunorubicin (CAS 57918-24-8)
- Daunorubicin EP Impurity B ((S)-Isomer) (CAS 28008-55-1)
- Daunorubicin impurity 13 (Mixture of Epimer) (CAS CATO-C4X-193713)
- Daunorubicin Impurity 15 (CAS 952648-77-0)
- Daunorubicin EP Impurity B (Mixture of Diastereomers) (CAS CATO-C4X-19372)
Recommended Standards
- 5-Hydrazinyl-2,3-diphenylpyrazine (CAS 6969-74-0)
- 5-Nitro-4,6-bis[3-(trifluoromethoxy)phenoxy]pyrimidine (CAS 328289-12-9)
- ((2R,3S,4R,5R)-5-(8-Amino-3H-imidazo[4,5-g]quinazolin-3-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl trihydrogen diphosphate (CAS 61925-59-5)
- Zolmitriptan Impurity 27 (CAS CATO-C4X-135127)
- Afatinib Impurity 83 (CAS CATO-C4X-100683)
- (2S, 3aS,7aS)-Octahydro-indole-2-carboxylic acid tert-butyl ester (CAS 80876-00-2)
- 6-(4-Methoxyphenyl)benzo[b]pyrrolo[1,2-d][1,4]thiazepin-7-yl acetate (CAS 131403-76-4)
- N-Ethyl-(2-thienylmethyl)amine (CAS 58255-25-7)
- Tadalafil Impurity 26 (CAS 1598416-08-0)
- Neuropeptide Y (18-36) (CAS 114495-97-5)
Why CATO?
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