53700-45-1 Methyl (2E)-(3-oxo-3,4-dihydroquinoxalin-2(1H)-ylidene)acetate MFCD00717220 CAS 53700-45-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53700-45-1 |
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
53700-45-1 Methyl (2E)-(3-oxo-3,4-dihydroquinoxalin-2(1H)-ylidene)acetate MFCD00717220 (CAS 53700-45-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H10N2O3. Molecular weight: 218.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-[(Aminocarbonyl)amino]propanedioic Acid 1,3-Diethyl Ester 500880-58-0 Diethyl Ureidomalonate N-Carbamoylaminomalonic Acid Diethyl Ester NSC 165525 NSC 239756 (CAS 500880-58-0)
- 68882-34-8 Diethyl acetamidomalonate-2-13C DTXSID00480267 (CAS 68882-34-8)
- 25947-18-6 3,4-dihydroxy-2-(2-methylbutanoyl)-5-(3-methylbut-2-en-1-yl)-4-(4-methylpent-3-enoyl)cyclopent-2-en-1-one AR-1E9195 (CAS 25947-18-6)
- 5-(3-Bromophenyl)-4H-1,2,4-triazol-3-amine (CAS 383130-99-2)
- 2-(2-Chlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 72211-45-1)
- (R)-2-((S)-3-(4-(Benzyloxy)phenyl)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid (CAS 2203403-90-9)
- 3'-Sulfamoylbiphenyl-3-carboxylic acid (CAS 1215206-05-5)
- (2-Chlorophenyl)(4-(ethylthio)phenyl)methanone (CAS 951885-41-9)
- (4-(Difluoromethyl)-2-oxabicyclo[2.1.1]hexan-1-yl)methanol (CAS 2503206-15-1)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
Why CATO?
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