219317-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219317-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,3,1 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 219317-90:
(8*2)+(7*1)+(6*9)+(5*3)+(4*1)+(3*7)+(2*9)+(1*0)=135
135 % 10 = 5
So 219317-90-5 is a valid CAS Registry Number.
219317-90-5Relevant articles and documents
Total synthesis of calyculin C
Ogawa, Anthony K.
, p. 12435 - 12442 (1998)
The study of phosphatases continues to flourish given their prominence in signal transduction pathways and the regulation of cell function. Our research efforts in this area focus on the potent inhibition of serine/threonine phosphatases, PP1 and PP2A, by