2-(2-Chlorophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one CAS 71977-19-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71977-19-0 |
| Molecular Formula | C26H14ClNO2 |
| Molecular Weight | 407.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Chlorophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one (CAS 71977-19-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C26H14ClNO2. Molecular weight: 407.85 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H14ClNO2 |
| Molecular Weight | 407.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-1-((3,5-dimethylbenzyl)oxy)-6-nitro-1H-benzo[d]imidazole (CAS 282523-32-4)
- 2-(4-Chlorophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one (CAS 71977-20-3)
- 5-((4-Chlorophenyl)sulfonyl)-4-(4-fluorophenoxy)-N,N-dimethylpyrimidin-2-amine (CAS 478247-37-9)
- 4-[(E)-2-(2-Chlorophenyl)ethenyl]-8-(trifluoromethoxy)-2H,3H-thieno[3,2-c]quinoline (CAS 866133-25-7)
- N-{4-[(2-chlorophenyl)sulfanyl]phenyl}-3-(trifluoromethyl)benzamide (CAS 339105-54-3)
- 1-(4-Chlorophenyl)-N-(2-fluorobenzyl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxamide (CAS 1251672-01-1)
- (E)-{[2-(4-chlorophenyl)-7-methylimidazo[1,2-a]pyridin-3-yl]methylidene}amino 4-fluorobenzoate (CAS 478257-20-4)
- 2-(4-(4-Chlorophenyl)-1-oxophthalazin-2(1H)-yl)-N-(4-fluorophenyl)acetamide (CAS 684234-60-4)
Recommended Standards
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-chloro-3-methylbenzoic acid (CAS 2243507-71-1)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-chloro-3-methylbenzoic acid (CAS 2243516-16-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-chlorophenyl)acetic acid (CAS 339208-91-2)
- n-(3,5-Dimethylphenyl)acetamide (CAS 2050-45-5)
- Methyl<I>O</I>-methyl pohenate (CAS 1231-74-9)
- Maleic anhydride-phthalic anhydride-diethylene glycol polymer (CAS 26123-45-5)
- 5-(Tert-butyl)-4,5,6,7-tetrahydrobenzo[d]oxazol-2-amine (CAS 1351387-05-7)
- 4-Cyclopropoxy-5-methylnicotinamide (CAS 1243355-23-8)
- Lutetium(III) triflate (CAS 126857-69-0)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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