4-((1H-Indol-5-yl)methylene)-2-phenyloxazol-5(4H)-one CAS 63232-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63232-11-1 |
| Molecular Formula | C18H12N2O2 |
| Molecular Weight | 288.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((1H-Indol-5-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 63232-11-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H12N2O2. Molecular weight: 288.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H12N2O2 |
| Molecular Weight | 288.30 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related H Standards
- 6-(1H-Indol-3-yl)-3-phenyl-1,2,4-triazin-5(2H)-one (CAS 193764-35-1)
- 2-(1H-Indol-3-yl)quinoline-4-carboxylic acid (CAS 89391-04-8)
- 4-((1H-Indol-3-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 42136-84-5)
- (2-(1H-indol-3-yl)acetyl)-L-leucine (CAS 36838-63-8)
- 1-(1H-Indol-3-yl)-3-(2-morpholinoethyl)urea (CAS 899965-04-9)
- 3-(1H-indol-3-yl)-2-(3-methylbutanamido)propanoic acid (CAS 880479-04-9)
- 6-(2-(1H-Indol-3-yl)acetamido)hexanoic acid (CAS 31110-32-4)
- 5-((1H-Indol-3-yl)methylene)-3-ethyl-2-thioxothiazolidin-4-one (CAS 92148-90-8)
Recommended Standards
- 4-(Furan-2-yl)-2-methyl-5-oxo-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 439095-23-5)
- 3-{[4-(Hydroxymethyl)-2-methoxyphenoxy]methyl}benzoic acid (CAS 693815-64-4)
- 4-[3-(Pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-6-yl]phenol (CAS 515880-87-2)
- Ethyl [(3,4-difluorophenyl)carbamoyl]formate (CAS 333441-81-9)
- 2-(2-Bromo-5-(trifluoromethyl)thiophen-3-yl)ethan-1-ol (CAS 2762830-40-8)
- 2-(6-Fluorobenzofuran-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1394973-17-1)
- 4-(Azepan-1-ylsulfonyl)benzenesulfonyl chloride (CAS 923779-42-4)
- 5-Nitro-2H-3,1-benzoxazine-2,4(1H)-dione (CAS 20829-97-4)
- (E)-2-(Buta-1,3-dien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 143825-96-1)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
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