Tadalafil Impurity 53 CAS 23170-77-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 23170-77-6 |
| Molecular Formula | C3H4Cl3NO |
| Molecular Weight | 176.43 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tadalafil Impurity 53 (CAS 23170-77-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C3H4Cl3NO. Molecular weight: 176.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H4Cl3NO |
| Molecular Weight | 176.43 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Tadalafil Standards
- Tadalafil Impurity 136 (CAS 52302-45-1)
- Tadalafil Impurity 137 (CAS 859964-45-7)
- Tadalafil Impurity 10 (CAS 100077-49-4)
- Tadalafil Impurity 101 (CAS 20850-43-5)
- Tadalafil Impurity 106 (CAS 23126-68-3)
- Tadalafil Impurity 135 (CAS CATO-C4X-1087135)
- Tadalafil Impurity 99 (CAS 114152-23-7)
- Tadalafil Impurity 108 (CAS 771-39-1)
Recommended Standards
- (2,2,2-trichloro-1-methoxyethylidene)azanide 2533-69-9 A817795 [2,2,2-tris(chloranyl)-1-methoxy-ethylidene]azanide (CAS 2533-69-9)
- (Chloromethyl)boronic Acid Pinacol Ester (CAS 83622-42-8)
- Chloroiodomethane (stabilized with Copper chip) (CAS 593-71-5)
- Revefenacin Impurity 39 (CAS 1284980-54-6)
- Levofloxacin Impurity 94 (CAS CATO-C4X-137194)
- 2-(2-(tert-Butoxycarbonyl)-5-oxa-2-azaspiro[3.4]octan-7-yl)acetic acid (CAS 1330763-34-2)
- tert-Butyl 3-((3-bromophenyl)sulfonyl)pyrrolidine-1-carboxylate (CAS 887587-62-4)
- 1-Isobutyl-5-(4-methoxyphenyl)-1,3-dihydro-2H-imidazole-2-thione (CAS 1105190-34-8)
- 2-(Trifluoromethyl)pyrazine 61655-67-2 9248AB C5H3F3N2 (CAS 61655-67-2)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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