151630-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151630-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,6,3 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 151630-74:
(8*1)+(7*5)+(6*1)+(5*6)+(4*3)+(3*0)+(2*7)+(1*4)=109
109 % 10 = 9
So 151630-74-9 is a valid CAS Registry Number.