925421-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 925421-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,5,4,2 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 925421-90:
(8*9)+(7*2)+(6*5)+(5*4)+(4*2)+(3*1)+(2*9)+(1*0)=165
165 % 10 = 5
So 925421-90-5 is a valid CAS Registry Number.
925421-90-5Relevant articles and documents
PROCESS FOR THE SYNTHESIS OF ROSUVASTATIN CALCIUM
-
Page/Page column 34, (2010/11/25)
Present invention represents process for the preparation of HMG-CoA reductsase inhibitors, in particular rosuvastatin calcium introducing L-malic acid as the source of chirality for the side chain