4-Ethyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbonitrile CAS 1708301-25-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1708301-25-0 |
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Ethyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbonitrile (CAS 1708301-25-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12N2O. Molecular weight: 188.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 7-Amino-1,2-dimethylquinolin-4(1H)-one (CAS 1708159-62-9)
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- tert-Butyl N-[(3R,4S)-4-methoxypiperidin-3-yl]carbamate (CAS 2227197-46-6)
- 2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 2,4,6-trimethylbenzenesulfonate (CAS 298217-84-2)
- N-[4-[[2-[[[4-(Acetylamino)phenyl]sulfonyl]imino]-3-thiazolidinyl]sulfonyl]phenyl]acetamide (CAS 664371-61-3)
- Ibrutinib Impurity 89 (CAS CATO-C4X-106489)
- tert-Butyl 2-(cyclopentylamino)-2-oxoethylcarbamate (CAS 1824064-71-2)
- Napipitant Impurity 7 (CAS CATO-C4X-34857)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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