Norethindrone Impurity 6 CAS 6424-05-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 6424-05-1 |
| Molecular Formula | C20H30O2 |
| Molecular Weight | 302.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Norethindrone Impurity 6 (CAS 6424-05-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H30O2. Molecular weight: 302.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H30O2 |
| Molecular Weight | 302.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Norethindrone Standards
- Norethindrone Impurity 5 (CAS 16392-60-2)
- Norethindrone Impurity 8 (CAS 25796-09-2)
- Norethindrone-D6 (CAS CATO-CCAD301120)
- Norethindrone (CAS 68-22-4)
- 6-Oxo Norethindrone (CAS 67696-78-0)
- Norethindrone 6-alpha-Hydroxy Impurity (CAS 438244-33-8)
- Norethindrone Impurity 23 (6-beta-Hydroxy-19-Norandrostenedione) (CAS 5949-49-5)
- Norethindrone Acetate (CAS 38673-38-0)
Recommended Standards
- N-(Cyclohexylmethyl)-N-(4-methoxybenzyl)pyrrolidin-3-amine (CAS 820984-35-8)
- N-(2,2,4-Trimethyl-1-pentyl-1,2,3,4-tetrahydroquinolin-7-yl)acetamide (CAS 90312-25-7)
- Oxendolone (CAS 33765-68-3)
- (Z)-Sodium aminosalicylate Impurity 4 (CAS 318515-20-7)
- Pentoxifylline impurity 35 (CAS CATO-C4X-172835)
- 1-(2,4-Difluorophenyl)cyclobutanecarboxylic Acid (CAS 1260672-69-2)
- 2-Dihydro Boceprevir (CAS 394735-28-5)
- (2,6-Dimethylphenyl)(oxazol-2-yl)methanone (CAS 898784-48-0)
- 2-(4-Bromo-2-chlorophenoxy)-N,N-diethylethanamine (CAS 1142945-00-3)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
Why CATO?
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