1536-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1536-14-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,3 and 6 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1536-14:
(6*1)+(5*5)+(4*3)+(3*6)+(2*1)+(1*4)=67
67 % 10 = 7
So 1536-14-7 is a valid CAS Registry Number.