Terazosin Impurity15
Prazosin
CAS: 19216-56-9
Molecular Formula: C19H21N5O4
Terazosin Impurity15 - Names and Identifiers
| Name | Prazosin |
| Synonyms | Prazosin Furazosin Terazosin-010 Terazosin Impurity15 Terazosin EP Impurity K 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furoyl)-piperazin 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)-piperazin 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine. [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl](furan-2-yl)methanone (4-(4-AMino-6,7-diMethoxyquinazolin-2-yl)piperazin-1-yl)(furan-2-yl)Methanone hydrochloride salt |
| CAS | 19216-56-9 |
| EINECS | 242-885-8 |
| InChI | InChI=1/C19H21N5O4/c1-26-15-10-12-13(11-16(15)27-2)21-19(22-17(12)20)24-7-5-23(6-8-24)18(25)14-4-3-9-28-14/h3-4,9-11H,5-8H2,1-2H3,(H2,20,21,22) |
Terazosin Impurity15 - Physico-chemical Properties
| Molecular Formula | C19H21N5O4 |
| Molar Mass | 383.4 |
| Density | 1.3275 (rough estimate) |
| Melting Point | 278-280°C |
| Boling Point | 510.33°C (rough estimate) |
| Flash Point | 339.9°C |
| Water Solubility | 3.2mg/L(22.5 ºC) |
| Solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
| Vapor Presure | 3.4E-16mmHg at 25°C |
| Appearance | Solid |
| Color | White to Off-White |
| pKa | pKa 6.54(50% EtOH) (Uncertain) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.7600 (estimate) |
| Physical and Chemical Properties | Crystals, melting point 278-280 °c. Its hydrochloride ([19237-84-4]) is a white crystalline powder, melting point 275 (decomposition). Insoluble in ethanol, slightly soluble in isotonic saline and water. Odorless and bitter. |
Terazosin Impurity15 - Preparation solution concentration reference
| 1mg | 5mg | 10mg | |
|---|---|---|---|
| 1 mM | 2.608 ml | 13.041 ml | 26.082 ml |
| 5 mM | 0.522 ml | 2.608 ml | 5.216 ml |
| 10 mM | 0.261 ml | 1.304 ml | 2.608 ml |
| 5 mM | 0.052 ml | 0.261 ml | 0.522 ml |
Last Update：2024-01-02 23:10:35
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View History
Terazosin Impurity15
84803-67-8
2-[(E)-2-(2-chlorophenyl)ethenyl]-1-[(3-fluorophenyl)methyl]-1H-1,3-benzodiazole
5-[[2-[2-(2-aminoethoxy)ethoxy]ethyl]amino]-2-(2,6-dioxo-3-piperidinyl)-1H-Isoindole-1,3(2H)-dione, 2,2,2-trifluoroacetate
O1-(8-methylnonyl) O2-octyl benzene-1,2-dicarboxylate
30557-06-3
2-chloro-6-methoxy-4-[(5-oxo-2-phenyl-1,3-oxazol-4(5H)-ylidene)methyl]phenyl acetate
2-(PHENOXYMETHYL)BENZALDEHYDE 97
6-Bromo-3-fluoropicoline
BisTris chloride
84803-67-8
2-[(E)-2-(2-chlorophenyl)ethenyl]-1-[(3-fluorophenyl)methyl]-1H-1,3-benzodiazole
5-[[2-[2-(2-aminoethoxy)ethoxy]ethyl]amino]-2-(2,6-dioxo-3-piperidinyl)-1H-Isoindole-1,3(2H)-dione, 2,2,2-trifluoroacetate
O1-(8-methylnonyl) O2-octyl benzene-1,2-dicarboxylate
30557-06-3
2-chloro-6-methoxy-4-[(5-oxo-2-phenyl-1,3-oxazol-4(5H)-ylidene)methyl]phenyl acetate
2-(PHENOXYMETHYL)BENZALDEHYDE 97
6-Bromo-3-fluoropicoline
BisTris chloride