1528636-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1528636-72-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,2,8,6,3 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1528636-72:
(9*1)+(8*5)+(7*2)+(6*8)+(5*6)+(4*3)+(3*6)+(2*7)+(1*2)=187
187 % 10 = 7
So 1528636-72-7 is a valid CAS Registry Number.