Progesterone Impurity 99 CAS 78822-16-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 78822-16-9 |
| Molecular Formula | C27H41NO |
| Molecular Weight | 395.62 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Progesterone Impurity 99 (CAS 78822-16-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H41NO. Molecular weight: 395.62 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C27H41NO |
| Molecular Weight | 395.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Progesterone Standards
- Progesterone Impurity 54 (CAS CATO-C4X-150254)
- Progesterone Impurity 96 (CAS CATO-C4X-150296)
- Progesterone EP Impurity F (CAS 2257421-78-4)
- Progesterone EP Impurity G (CAS 2257421-79-5)
- Progesterone Impurity 94 (CAS CATO-C4X-150294)
- Progesterone Impurity 88 (CAS 6723-95-1)
- Progesterone Impurity 21 (CAS 19633-95-5)
- Progesterone Impurity 68 (CAS CATO-C4X-150268)
Recommended Standards
- Taurine Impurity 4 (CAS CATO-C4X-31184)
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- Oleoyl-L-leucine (CAS 136560-76-4)
- Daprodustat impurity 3 (CAS CATO-C4X-24073)
- Brimonidine Impurity 23 (CAS CATO-C4X-156623)
- 4-methylpyrazolo[1,5-a]quinolin-3-ol (CAS 2766427-74-9)
- 2-(2-Chloroethyl)-1-methylpiperidine-d3 Hydrochloride (CAS 1794964-19-4)
- (1R,4R)-[4-(2-Hydroxy-ethylamino)-cyclohexyl]-methyl-carbamic acid benzyl ester (CAS 1353971-89-7)
- 7-Fluoro-2-methyl-1H-indole-3-acetic Acid (CAS 383131-67-7)
- Semaglutide Impurity 123 (CAS 71997-93-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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