| CAS No. | 19992-80-4 |
| Molecular Formula | C16H16O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Based on its molecular formula C16H16O2C12H17N, 19992-80-4 82CYO8A460 Butixirate [USAN:INN] Xenbucin trans-4-phenylcyclohexylamine salt (1,1'-Biphenyl)-4-acetic acid, alpha-ethyl-, (+-)-, compound with trans-4-phenylcyclohexanamine (1:1) 4-Biphenylacetic acid, alpha-ethyl-, compd. with 4-phenylcyclohexylamine (1:1), trans- Butixirate M.G. 5771 Butixirato [INN-Spanish] Butixiratum [INN-Latin] EINECS 243-454-7 trans-alpha-Ethyl-4-biphenylacetic acid compd. with 4-phenylcyclohexylamine (1:1) (+-)-alpha-Ethyl-4-biphenylacetic acid, compound with trans-4-phenylcyclohexylamine (1:1) Flectar MG 5771 trans-4-Phenylcyclohexylamin 2-(4-biphenylyl)butyrat Butixirato Butixiratum UNII-82CYO8A460 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 415.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
19992-80-4 82CYO8A460 Butixirate [USAN:INN] Xenbucin trans-4-phenylcyclohexylamine salt (1,1'-Biphenyl)-4-acetic acid, alpha-ethyl-, (+-)-, compound with trans-4-phenylcyclohexanamine (1:1) 4-Biphenylacetic acid, alpha-ethyl-, compd. with 4-phenylcyclohexylamine (1:1), trans- Butixirate M.G. 5771 Butixirato [INN-Spanish] Butixiratum [INN-Latin] EINECS 243-454-7 trans-alpha-Ethyl-4-biphenylacetic acid compd. with 4-phenylcyclohexylamine (1:1) (+-)-alpha-Ethyl-4-biphenylacetic acid, compound with trans-4-phenylcyclohexylamine (1:1) Flectar MG 5771 trans-4-Phenylcyclohexylamin 2-(4-biphenylyl)butyrat Butixirato Butixiratum UNII-82CYO8A460 (CAS 19992-80-4) is a high-purity analytical reference standard with the molecular formula C16H16O2C12H17N and a molecular weight of 415.58 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 19992-80-4 82CYO8A460 Butixirate [USAN:INN] Xenbucin trans-4-phenylcyclohexylamine salt (1,1'-Biphenyl)-4-acetic acid, alpha-ethyl-, (+-)-, compound with trans-4-phenylcyclohexanamine (1:1) 4-Biphenylacetic acid, alpha-ethyl-, compd. with 4-phenylcyclohexylamine (1:1), trans- Butixirate M.G. 5771 Butixirato [INN-Spanish] Butixiratum [INN-Latin] EINECS 243-454-7 trans-alpha-Ethyl-4-biphenylacetic acid compd. with 4-phenylcyclohexylamine (1:1) (+-)-alpha-Ethyl-4-biphenylacetic acid, compound with trans-4-phenylcyclohexylamine (1:1) Flectar MG 5771 trans-4-Phenylcyclohexylamin 2-(4-biphenylyl)butyrat Butixirato Butixiratum UNII-82CYO8A460 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C16H16O2 C12H17N |
| Molecular Weight | 415.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |