Ethyl 6-chloro-4-((2-nitrobenzyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate CAS 866134-55-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866134-55-6 |
| Molecular Formula | C18H17ClN2O7S |
| Molecular Weight | 440.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 6-chloro-4-((2-nitrobenzyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (CAS 866134-55-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17ClN2O7S. Molecular weight: 440.85 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H17ClN2O7S |
| Molecular Weight | 440.85 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- tert-Butyl (1S,4R)-6-((4-chloro-5-(trifluoromethyl)pyrimidin-2-yl)amino)-1,2,3,4-tetrahydro-1,4-epiminonaphthalene-9-carboxylate (CAS 942492-24-2)
- Eldecalcitol Impurity 28 (CAS 189102-76-9)
- Apixaban Impurity 58 (CAS CATO-C4X-108858)
- 14H-spiro[dibenzo[c,h]acridine-7,9'-fluorene] (CAS 1303969-19-8)
- 3-Benzyloxy-4-fluorobenzaldehyde (CAS 103438-91-1)
- 1-Cyclopropylpiperazine (CAS 20327-23-5)
- Decanoic acid 5-bromo-1H-indol-3-yl ester (CAS 133950-71-7)
- (1-(3,4-Dimethylbenzyl)piperidin-4-yl)methanol (CAS 1455066-73-5)
- 3-Cyano-4-(trifluoromethyl)pyridine (CAS 13600-43-6)
- Liraglutide (CAS 204656-20-2)
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