3-Amino-N-(4-bromo-3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide CAS 445267-33-4
| CAS No. | 445267-33-4 |
| Molecular Formula | C20H15BrN4OS |
| Molecular Weight | 439.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Amino-N-(4-bromo-3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Amino-N-(4-bromo-3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-33-4) is a high-purity analytical reference standard with the molecular formula C20H15BrN4OS and a molecular weight of 439.33 g/mol.
Structurally, 3-Amino-N-(4-bromo-3-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (C20H15BrN4OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 439.33 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).
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-(4-bromo-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 | C20H15BrN4OS |
| Molecular Weight | 439.33 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-N-(3-bromo-4-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 626226-18-4)
- N-(6-Amino-1-butyl-3-(2-fluorobenzyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-(4-aminophenyl)acetamide (CAS 693217-34-4)
- 6-Amino-4-(3-ethoxy-4-(2-morpholinoethoxy)phenyl)-3-ethyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 445382-07-0)
- 3-Amino-N-(3,4-dimethoxyphenethyl)-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 625370-67-4)
- 4-Amino-5-(4-chlorobenzoyl)-2-[(2-cyano-4,5-dimethoxyphenyl)amino]thiophene-3-carbonitrile (CAS 338959-75-4)
- 3-Amino-N-(5-chloro-2-methylphenyl)-4-(trifluoromethyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 626227-74-5)
- 3-Amino-6-(2-chlorophenyl)-4-(3,4-dimethoxyphenyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 690642-63-8)
- 1-Amino-4-(cyclohexylamino)-2-(2-hydroxyethoxy)anthracene-9,10-dione (CAS 25514-28-7)
Recommended Standards
- 4-[(2E)-3-(Thiophen-2-yl)prop-2-enoyl]phenyl 2,5-dichlorobenzene-1-sulfonate (CAS 297150-16-4)
- 3-(2,4-Dichlorobenzyl)-4-hydroxy-1-(2-(naphthalen-1-ylamino)ethyl)pyridin-2(1H)-one (CAS 478063-83-1)
- 7,9-Dichloro-2-(4-methoxyphenyl)-5-(p-tolyl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 303061-34-9)
- 2-(4-Benzoylphenyl)-2-(2,4-dichlorophenyl)-N-[(1E)-(dimethylamino)methylidene]acetamide (CAS 338965-62-1)
- Ethyl 2-((7-methyl-2-phenylimidazo[1,2-a]pyrimidin-5-yl)oxy)acetate (CAS 866043-19-8)
- 4-[(4-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile (CAS 91136-08-2)
- 5-Hydroxy Coumarin (CAS 6093-67-0)
- 6-Ethyl-3-decanol (CAS 19780-31-5)
- Methyl (E)-2-(7-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-ylidene)acetate (CAS 1135585-72-6)
- 2-hydroxycyclopropane-1-carboxylic acid (CAS 92574-19-1)
- Propafenone Impurity 23 (CAS CATO-C4X-132223)
- Loureirin A (CAS 119425-89-7)
- Etrasimod Impurity 49 (CAS 1788895-59-9)
- RGD-targeted Proapoptotic Peptide trifluoroacetate salt (CAS 2243207-09-0)
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