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(4S) -1-methyl-2-oxoimidazolidine-4-carboxylic acid t-butyl ester CAS No.: 83056-79-5 as an intermediate of Mie Da Pury, its product properties are relatively stable. At present, many domestic and foreign customers' demand for this product is at a small or pilot stage. Because of the limited recognition of the market at present. Many chemical enterprises are tracking this product. Only a few enterprises in China can carry out large-scale production. Only mass production can reduce the cost of the glory product. Therefore, the quality and price of several enterprises in China are recognized by international pharmaceutical companies. This trend will continue in the future. As long as the enterprise is bigger and stronger. The quality of products is constantly changing with the new market to meet the changing needs of the market. Some new products only have bold companies to make products bigger and stronger and monopolize the price market, so that they can develop steadily. Once a price war comes up, it will mean a future for this product.
PRODUCT NAME | (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid t-butyl ester | ||
CAS No.: | 83056-79-5 | ||
Synonyms | |||
Formula: | Molecular Weight: | 200.23500 | |
PSA: | 58.64000 | LogP: | 0.61840 |
Structure:
Description
Density: | 1.115 g/cm3 |
Boiling Point: | 347.4ºC at 760 mmHg |
Refractive Index: | 1.473 |
HS Code: | 2933990090 |
Certificate of Analysis
ProductName: (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid t-butyl ester
Cas: 83056-79-5
Batch No.: 20130922
MFG Date: Sep.24.2013
Analysis Date:Sep.25.2013
Inspect Item | Quantity Standard | Inspection Result |
Appearance | White or off- white powder. | Conforms |
Purity (HPLC) | ≥98.0% | 98.99% |
Melting point | 133℃~137℃ | 134℃~135℃ |
Identification | 1HNMR | Conforms |
Loss on drying | 0.5%MAX | 0.1% |
Heavy Metals | 10ppmMAX | Conforms |
Conclusion | In accordance with enterprise standard |
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