61519-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61519-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,5,1 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 61519-37:
(7*6)+(6*1)+(5*5)+(4*1)+(3*9)+(2*3)+(1*7)=117
117 % 10 = 7
So 61519-37-7 is a valid CAS Registry Number.