8-Methoxy-3,4-dihydroquinoxalin-2(1H)-one CAS 1566145-35-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1566145-35-4 |
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Methoxy-3,4-dihydroquinoxalin-2(1H)-one (CAS 1566145-35-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N2O2. Molecular weight: 178.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
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- 7-Methoxy-5,8-dimethyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 109508-45-4)
- 4-Methoxy-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 1143575-96-5)
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Recommended Standards
- 5,7-dimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 1565093-61-9)
- 5-(2-Aminoethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1566152-06-4)
- Methyl 3-(pyrazin-2-yl)but-2-enoate (CAS 1563698-55-4)
- (±)-2-Pentyl-1,1,1,3,3-d5 Alcohol (CAS 14629-70-0)
- 5-(4-Methoxyphenyl)-1-phenylpyrazolidin-3-one (CAS 113463-18-6)
- 4-AMino-1-phenyl-1,6,7,8-tetrahydro-5h-pyrazolo[3,4-b]quinolin-5-one (CAS 1135334-12-1)
- Ethyltri-p-tolylphosphonium acetate (CAS 149990-48-7)
- 4-(Trifluoromethyl)pyrimidine-2-carboxylic Acid (CAS 1000931-46-3)
- 2-Chloro-3-((pyridin-3-ylmethyl)amino)naphthalene-1,4-dione (CAS 866153-91-5)
- Macrophage Inhibitory Peptide (CAS 41961-56-2)
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