Ethyl 4-(2-((1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetyl)piperazine-1-carboxylate CAS 893917-31-2
| CAS No. | 893917-31-2 |
| Molecular Formula | C20H21ClN6O3S |
| Molecular Weight | 460.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 4-(2-((1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetyl)piperazine-1-carboxylate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Ethyl 4-(2-((1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetyl)piperazine-1-carboxylate (CAS 893917-31-2), a certified reference material (molecular formula C20H21ClN6O3S, MW 460.94 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H21ClN6O3S, Ethyl 4-(2-((1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetyl)piperazine-1-carboxylate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 460.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures Ethyl 4-(2-((1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetyl)piperazine-1-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H21ClN6O3S |
| Molecular Weight | 460.94 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 3-(4-Chlorophenyl)-11,12-dimethoxy-8,9,13b,14-tetrahydro-6H-pyrazolo[5'',1'':2',3']pyrimido[4',5':4,5]pyrido[2,1-a]isoquinolin-6-one (CAS 685107-16-8)
- Methyl 5-(4-chlorophenyl)-4,6-dioxo-1,3-diphenyl-octahydropyrrolo[3,4-c]pyrrole-1-carboxylate (CAS 317821-76-4)
- 6-(((5-(4-Chlorophenyl)-4-(2-methoxyethyl)-4H-1,2,4-triazol-3-yl)thio)methyl)phenanthridine (CAS 869352-15-8)
- Ethyl 4-(4-chlorophenyl)-2-(2-(4-nitrophenoxy)acetamido)thiophene-3-carboxylate (CAS 374598-53-5)
- 2-(3-Chlorophenyl)-4-[3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-1,2-dihydrophthalazin-1-one (CAS 1291852-17-9)
- 2-(3-Chlorophenyl)-4-[3-(3,5-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-1,2-dihydrophthalazin-1-one (CAS 1291857-25-4)
- N-(4-chlorophenyl)-1-((2,2-difluorobenzo[d][1,3]dioxol-5-yl)methyl)-N-isopropyl-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400083-08-1)
- 3-(4-Chlorophenyl)-5-((2,4-dichlorobenzyl)thio)-4-(p-tolyl)-4H-1,2,4-triazole (CAS 443740-26-9)
Recommended Standards
- 2-Bromo-1,3-bis(4-bromophenyl)propane-1,3-dione (CAS 66178-12-9)
- Daclatasvir Impurity 23 (CAS CATO-C4X-184823)
- 2-Bromo-1,3-bis(3-bromophenyl)propane-1,3-dione (CAS 937602-12-5)
- Chlorovaltrate K (CAS 96801-92-2)
- 2-Cyclopropyl-8-methylquinazolin-4(3H)-one (CAS 1416974-75-8)
- 4-(1-Methanesulfonylcyclopropyl)benzonitrile (CAS 1893794-73-4)
- Ethyl 6-(cyclohex-1-en-1-yl)-4-hydroxyquinoline-3-carboxylate (CAS 55376-58-4)
- 3-Chloro-1-(2,3-dihydro-1h-indol-1-yl)propan-1-one (CAS 64140-62-1)
- tert-Butyl 1-oxo-4-(pyridin-3-yl)-2,8-diazaspiro[4.5]decane-8-carboxylate (CAS 876592-69-7)
- methyl 2-aminoheptanoate hydrochloride (CAS 105732-43-2)
- Cefixime Impurity 111 (CAS CATO-C4X-1139111)
- (r)-1-(Quinazolin-4-yl)pyrrolidin-3-amine (CAS 1365936-76-0)
- 4,4,13,13-Tetraethoxy-3,14-dioxa-4,13-disilahexadecane (CAS 52217-60-4)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
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