(E)-2-(9,10-dioxo-9,10-dihydroanthracen-2-yl)acetaldehyde O-methyl oxime CAS 338961-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338961-91-4 |
| Molecular Formula | C17H13NO3 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-2-(9,10-dioxo-9,10-dihydroanthracen-2-yl)acetaldehyde O-methyl oxime (CAS 338961-91-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H13NO3. Molecular weight: 279.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H13NO3 |
| Molecular Weight | 279.29 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related E Standards
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- Ethyl 2-(2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl)-4,5-dimethylthiophene-3-carboxylate (CAS 295347-54-5)
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Recommended Standards
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- (cyclopropylcarbamoyl)methyl 3,5-dimethoxybenzoate (CAS 380193-95-3)
- 2-(Difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid (CAS 1803960-46-4)
- 1-(3,4-dihydro-2H-pyran-5-yl)ethan-1-one (CAS 67496-35-9)
- 1-Bromo-4-(2-bromo-1-(cyclopentyloxy)ethyl)benzene (CAS 1251245-73-4)
- 2-((2,4-Dinitrophenyl)thio)acetic acid (CAS 32403-69-3)
- 3-Cyclopropoxy-4-iodo-5-(methylthio)pyridine (CAS 1243362-54-0)
- Methyl 2-Furancarboxylate (CAS 611-13-2)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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