2-(3-Oxo-[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)ethyl 2H-chromene-3-carboxylate CAS 1333969-06-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1333969-06-4 |
| Molecular Formula | C18H15N3O4 |
| Molecular Weight | 337.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(3-Oxo-[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)ethyl 2H-chromene-3-carboxylate (CAS 1333969-06-4) pharmaceutical standards reference standard. Molecular formula: C18H15N3O4. Molecular weight: 337.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H15N3O4 |
| Molecular Weight | 337.33 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.) | 1991 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
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- 1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethyl N-(4-chlorophenyl)carbamate (CAS 478080-63-6)
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- 2-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-N-(naphthalen-1-yl)acetamide (CAS 307512-12-5)
- 2-([1,2,4]Triazolo[4,3-a]quinolin-1-ylthio)-1-(azepan-1-yl)ethan-1-one (CAS 692284-78-9)
- N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)-4-propyl-1,2,3-thiadiazole-5-carboxamide (CAS 2034227-40-0)
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Recommended Standards
- Methyl 3-(4-methoxybenzoyl)-4-oxo-1,4-dihydroquinoline-8-carboxylate (CAS 1325306-25-9)
- N2-Isobutyryl-2-deoxyguanosine (CAS 142554-22-1)
- 8-Hydroxy-3-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-methyl-4,6,7,8-tetrahydropyrimido[1,2-a]purin-10(3H)-one (CAS 132014-87-0)
- 4-(Furan-2-carbonyl)-N-isopropylpiperazine-1-carbothioamide (CAS 452958-19-9)
- 6-Methyl-4-((1-(thiophene-3-carbonyl)azetidin-3-yl)oxy)-2H-pyran-2-one (CAS 1798512-10-3)
- 3,4-Difluoro-2-(4-methylphenoxy)-benzaldehyde (CAS 1193392-82-3)
- 2-(Pyridin-2-ylthio)ethan-1-amine (CAS 42416-20-6)
- Ethyl 4-[3-(N,N-dimethylamino)phenyl]-4-oxobutanoate (CAS 951885-80-6)
- 1-Bromo-2-(difluoromethyl)naphthalene (CAS 925441-52-7)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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