2,3-Dihydro-1,4-ethanoquinoxalin-5-ol CAS 138023-42-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138023-42-4 |
| Molecular Formula | C10H12N2O |
| Molecular Weight | 176.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Dihydro-1,4-ethanoquinoxalin-5-ol (CAS 138023-42-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H12N2O. Molecular weight: 176.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H12N2O |
| Molecular Weight | 176.22 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
- 5-(3,4-Dihydro-2H-pyrrol-5-yl)-4-methylpyridin-2-ol (CAS 1352509-86-4)
- 4-(4-Methyl-4,5-dihydro-1H-imidazol-2-yl)phenol (CAS 868260-15-5)
- 5-(1-methyl-4,5-dihydro-1H-pyrrol-2-yl)pyridin-2-ol (CAS 68104-57-4)
- N1-(4,5-Dihydro-1H-imidazol-2-yl)benzene-1,3-diamine (CAS 387865-42-1)
- N1-(4,5-Dihydro-1H-imidazol-2-yl)benzene-1,4-diamine (CAS 785036-20-6)
- 3-(2,3-dihydro-1-benzofuran-5-yl)propanal (CAS 1057670-88-8)
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Recommended Standards
- (6-Methoxy-1H-indol-2-yl)methanamine (CAS 1379312-39-6)
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- 6-(Dimethylamino)indolin-2-one (CAS 1374844-52-6)
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- 5-(Benzyloxy)-4-hydroxy-3-phenyl-2H-pyrano[2,3-b]quinolin-2-one (CAS 62668-81-9)
- Dibenzoylmethane (CAS 120-46-7)
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- 799265-47-7 4-carbamoyl-2-fluorobenzoic acid DTXSID40360190 (CAS 799265-47-7)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com