(S)-4-Chloro-2-(4-methoxybut-1-yn-1-yl)-3-methyl-1-(piperidin-3-yl)-1H-pyrrolo[2,3-b]pyridine-6-carboxamide CAS 1681021-52-2
| CAS No. | 1681021-52-2 |
| Molecular Formula | C19H23ClN4O2 |
| Molecular Weight | 374.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (S)-4-Chloro-2-(4-methoxybut-1-yn-1-yl)-3-methyl-1-(piperidin-3-yl)-1H-pyrrolo[2,3-b]pyridine-6-carboxamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(S)-4-Chloro-2-(4-methoxybut-1-yn-1-yl)-3-methyl-1-(piperidin-3-yl)-1H-pyrrolo[2,3-b]pyridine-6-carboxamide (CAS 1681021-52-2) is a high-purity analytical reference standard with the molecular formula C19H23ClN4O2 and a molecular weight of 374.86 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, (S)-4-Chloro-2-(4-methoxybut-1-yn-1-yl)-3-methyl-1-(piperidin-3-yl)-1H-pyrrolo[2,3-b]pyridine-6-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 374.86 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 (S)-4-Chloro-2-(4-methoxybut-1-yn-1-yl)-3-methyl-1-(piperidin-3-yl)-1H-pyrrolo[2,3-b]pyridine-6-carboxamide 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 | C19H23ClN4O2 |
| Molecular Weight | 374.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related S Standards
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Recommended Standards
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- 2-((2-(Azepan-1-yl)-6-methylpyrimidin-4-yl)oxy)-N-(2-chlorophenyl)acetamide (CAS 1226456-46-7)
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- 6-chloro-2-phenyl-1,3-benzothiazole (CAS 7466-32-2)
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- 10-((2,5-Dioxopyrrolidin-1-yl)oxy)-10-oxodecanoic acid (CAS 159350-38-6)
- 1-(4-(tert-Butyl)phenyl)-2,2-dimethylpropan-1-one (CAS 22583-66-0)
- Omeprazole Impurity 63 (CAS 1105933-54-7)
- 6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-indole (CAS 955978-85-5)
- 3'-O-Benzyl-2'-Deoxy-5-Trifluoromethyluridine (CAS 96141-37-6)
- 3-[(6-chloro-4-phenylquinazolin-2-yl)amino]propan-1-ol (CAS 51443-54-0)
- 5-Bromo-3-(4-chlorophenyl)-1H-1,2,4-triazole (CAS 1322604-83-0)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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