15136-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15136-63-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,1,3 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 15136-63:
(7*1)+(6*5)+(5*1)+(4*3)+(3*6)+(2*6)+(1*3)=87
87 % 10 = 7
So 15136-63-7 is a valid CAS Registry Number.