3-Amino-N-(3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide CAS 496019-18-2
| CAS No. | 496019-18-2 |
| Molecular Formula | C20H16N4OS |
| Molecular Weight | 360.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 360.43 g/mol gives 3-Amino-N-(3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Amino-N-(3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 496019-18-2) is a high-purity analytical reference standard with the molecular formula C20H16N4OS and a molecular weight of 360.43 g/mol.
Based on its molecular formula C20H16N4OS, 3-Amino-N-(3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 360.43 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Amino-N-(3-methylphenyl)-6-(pyridin-4-yl)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.
Physical & Chemical Properties
| Molecular Formula | C20H16N4OS |
| Molecular Weight | 360.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-6-(pyridin-4-yl)-N-(p-tolyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 496019-23-9)
- 3-Amino-N-benzyl-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 496019-20-6)
- 4-(4-Amino-6-methylthieno[2,3-d]pyrimidin-5-yl)-N-phenylbenzamide (CAS 605660-36-4)
- N-(4-(4-Amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl)benzamide (CAS 605659-74-3)
- 5-((5-Amino-4-((3-amino-3-phenylpropyl)amino)pyridin-2-yl)amino)pyrazine-2-carbonitrile (CAS 1137476-48-2)
- 5-Amino-n-(3-fluoro-4-methoxybenzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide (CAS 1451994-10-7)
- 2-Amino-N-(2,5-dimethoxyphenyl)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide (CAS 588715-65-5)
- (S)-5-Amino-7-(3-aminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 167888-21-3)
Recommended Standards
- 3-[(Aminocarbonyl)amino]-5-[4-(4-morpholinylmethyl)phenyl]-2-thiophenecarboxamide (CAS 494772-86-0)
- 3-Methoxy-N-(4-phenylthiazol-2-yl)-2-naphthamide (CAS 312914-29-7)
- 3-[(4-benzylpiperazin-1-yl)sulfonyl]benzoic acid (CAS 327072-92-4)
- 4-(((2-Hydroxynaphthalen-1-yl)methylene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-04-1)
- 2-(Methylthio)-3-(4-(3-(4-phenylpiperazin-1-yl)propoxy)phenyl)pyrimidin-4(3H)-one (CAS 119321-60-7)
- 2-Amino-4,6-di(piperidin-1-yl)pyrimidine-5-carbaldehyde (CAS 865660-48-6)
- Methyl 3-{[2-(2-chloro-4-nitrophenoxy)acetyl]amino}-2-thiophenecarboxylate (CAS 478033-18-0)
- BTO812-2Br (CAS 1888414-90-1)
- Tert-butyl 7-oxo-9-oxa-3-azabicyclo[3.3.1]Nonane-3-carboxylate (CAS 1251015-87-8)
- 1-(1-(Butylsulfonyl)azetidin-3-yl)piperazine (CAS 1465519-65-6)
- 2-Propenoic acid, ethyl ester, polymer with N-(butoxymethyl)-2-propenamide and ethenylbenzene (CAS 29497-04-9)
- 3-Nitrocinnoline-4-carbonitrile (CAS 87953-99-9)
- Ethyl 5-nitropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 885271-11-4)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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