| Usage One: | Rosuvastatin Intermediate | Usage Two: | Atorvastatin Intermediate |
|---|---|---|---|
| CAS: | 42558-54-3 | Appearance: | Colorless To Light Yellow Liquid |
| High Light: | rosuvastatin lactone,rosuvastatin sodium |
||
CAS No . : 42558-54-3 Methyl Isobutyrylacetate Rosuvastatin or Atorvastatin intermediate
Chemical Name : Methyl Isobutyrylacetate
Synonyms : Isobutyryl acetic acid methyl ester , Methyl 4-methyl-3-oxovalerate , IBEM , Methyl 4-methyl-3-oxopentanoate
Molecular Formula : C7H12O3
Usage : Rosuvastatin Intermediate , Atorvastatin Intermediate
Specification :
Appearance : Colorless to light yellow liquid
Purity : 98.0% min
Moisture: 0.2% max
Description: Rosuvastatin Calcium is the active ingredient (API) of branded drug Crestor. It was innovated by the Japanese drug maker Shionogi and cooperated the marketing with AstraZeneca. Rosuvastatin Calcium is the new generation of statins drugs after Lovastatin, Simvastatin and Atorvastatin. It is a fully synthesized product and used to treat high cholesterol and to prevent cardiovascular disease. Some persons also call it super statin to express its good effect. The annual sales of Crestor exceed US dollars 6.6 Billion in 2014. The first generic version of Crestor will launch in US in 2016.
