2-(10-Oxo-3,4,5,10-tetrahydrobenzo[b][1,6]naphthyridin-2(1H)-yl)-N-(o-tolyl)acetamide CAS 1251616-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1251616-51-9 |
| Molecular Formula | C21H21N3O2 |
| Molecular Weight | 347.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(10-Oxo-3,4,5,10-tetrahydrobenzo[b][1,6]naphthyridin-2(1H)-yl)-N-(o-tolyl)acetamide (CAS 1251616-51-9) pharmaceutical standards reference standard. Molecular formula: C21H21N3O2. Molecular weight: 347.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H21N3O2 |
| Molecular Weight | 347.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
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- N-(4-(5,6,7,8-tetrahydrobenzo[d]imidazo[2,1-b]thiazol-2-yl)phenyl)isobutyramide (CAS 866009-50-9)
- N-(4,5,6,7-Tetrahydrobenzo[d]thiazol-2-yl)-3-(p-tolylthio)propanamide (CAS 895461-16-2)
- N-(4,5,6,7-Tetrahydrobenzo[d]thiazol-2-yl)-3-(trifluoromethyl)benzamide (CAS 330189-70-3)
- (E)-2-((2-(5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)hydrazineylidene)methyl)phenol (CAS 300815-15-0)
- 1-(3-((5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)oxy)phenyl)ethan-1-one (CAS 298207-77-9)
- N-(4,5,6,7-Tetrahydrobenzo[d]thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 681167-16-8)
- 3-(((5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)thio)methyl)benzo[d][1,2,3]triazin-4(3H)-one (CAS 307511-34-8)
Recommended Standards
- (1-Methyl-3-phenyl-1H-pyrazol-5-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone (CAS 1251577-65-7)
- 2-(3-(2-Fluorophenyl)-2-oxoimidazolidin-1-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide (CAS 1251688-18-2)
- Benzyl 5-cyanospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1243474-73-8)
- Chlorambucil Sodium Salt (CAS 1030-06-4)
- N-(1-Phenylcyclohexyl)-3-methoxypropanamine Hydrochloride (CAS 1934-63-0)
- 3-(1-Methyl-1h-1,2,4-triazol-5-yl)thiophen-2-amine (CAS 1247602-07-8)
- 2-{[5-carbamoyl-3-cyano-4-(furan-2-yl)-6-methyl-1,4-dihydropyridin-2-yl]sulfanyl}acetic acid (CAS 851175-97-8)
- 1-(5-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-n-methylmethanamine (CAS 2096333-97-8)
- SQ 22536 (CAS 17318-31-9)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
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