Norethindrone Acetate 6-alpha-Hydroxy Impurity CAS 6856-28-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6856-28-6 |
| Molecular Formula | C22H28O4 |
| Molecular Weight | 356.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Norethindrone Acetate 6-alpha-Hydroxy Impurity (CAS 6856-28-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H28O4. Molecular weight: 356.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H28O4 |
| Molecular Weight | 356.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Norethindrone Standards
- Norethindrone Acetate-2,2,4,6,6,10-d6 (Major) (CAS CATO-CCAD301458)
- Norethindrone Acetate EP Impurity I (CAS 50717-99-2)
- Norethindrone Acetate (CAS 38673-38-0)
- Norethindrone Sulfate Sodium Salt (CAS 19778-24-6)
- Norethindrone Diacetate (CAS 2205-78-9)
- Norethindrone Impurity 11 (CAS CATO-C4X-171311)
- Norethindrone 6-alpha-Hydroxy Impurity (CAS 438244-33-8)
- 6-Oxo Norethindrone (CAS 67696-78-0)
Recommended Standards
- N,N-Dimethyl-3-(6-phenyl-11H-benzo[e]pyrido[3,2-b][1,4]diazepin-11-yl)propan-1-amine (CAS 83166-17-0)
- Tofisopam Impurity 4 (CAS 4483-47-0)
- N,N'-(1,3-Phenylenebis(methylene))bis(thiophene-2-carboxamide) (CAS 331987-72-5)
- propan-2-yl 5-(chlorosulfonyl)-2-methylbenzoate (CAS 1486804-63-0)
- 2-Hydroxy-3-phenyl-4H-pyrido[1,2-a]pyrimidin-4-one 4333AF 95533-95-2 C14H10N2O2 (CAS 95533-95-2)
- Azilsartan Impurity 126 (CAS 1604812-36-3)
- 5-Chloro-3-(pyridin-2-yl)-1,2,4-thiadiazole (CAS 887623-91-8)
- 2-Bromo-N-(4-butoxyphenyl)-2-methylpropanamide (CAS 23532-45-8)
- 1-(2-Hydroxyethyl)-4,6-diphenylpyridin-2(1H)-one (CAS 99895-18-8)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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