3-Amino-N-[(2H-1,3-benzodioxol-5-yl)methyl]-6-[(3,4-dimethoxyphenyl)methyl]-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide CAS 939889-19-7
| CAS No. | 939889-19-7 |
| Molecular Formula | C26H22F3N3O5S |
| Molecular Weight | 545.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Amino-N-[(2H-1,3-benzodioxol-5-yl)methyl]-6-[(3,4-dimethoxyphenyl)methyl]-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide 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.
3-Amino-N-[(2H-1,3-benzodioxol-5-yl)methyl]-6-[(3,4-dimethoxyphenyl)methyl]-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 939889-19-7) is a high-purity analytical reference standard with the molecular formula C26H22F3N3O5S and a molecular weight of 545.53 g/mol.
Structurally, 3-Amino-N-[(2H-1,3-benzodioxol-5-yl)methyl]-6-[(3,4-dimethoxyphenyl)methyl]-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (C26H22F3N3O5S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 545.53 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C26H22F3N3O5S |
| Molecular Weight | 545.53 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
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Recommended Standards
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- Avelestat (CAS 848141-11-7)
- Nilotinib Impurity 53 (CAS CATO-C4X-125653)
- Doxorubicinol Hydrochloride (CAS 63950-05-0)
- 2-Bromo-N-(3-fluoro-2-methylphenyl)acetamide (CAS 1343627-31-5)
- 1-Ethoxycarbonyl-1-tosylmethyl isocyanide (CAS 1173149-43-3)
- Methyl 2-(2-methoxyethoxy)benzoate (CAS 143767-40-2)
- 2-Allyl-6-methylaniline (CAS 41652-79-3)
- 593272-75-4 4-methyl-3-(1H-pyrrol-1-yl)benzoic acid DTXSID10358226 (CAS 593272-75-4)
- Defluoro Tosyloxy AM-694 (CAS 335160-96-8)
- 1-(4-Fluoro-2-nitrophenyl)-4-methylpiperidine (CAS 432523-27-8)
- 6-(Pyridin-4-yloxy)pyridin-3-amine (CAS 1093952-87-4)
- 2-(Difluoromethyl)-4-fluoro-5-methylpyridine-3-acetic acid (CAS 1805175-86-3)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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