787530-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 787530-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,7,5,3 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 787530-91:
(8*7)+(7*8)+(6*7)+(5*5)+(4*3)+(3*0)+(2*9)+(1*1)=210
210 % 10 = 0
So 787530-91-0 is a valid CAS Registry Number.