1332528-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1332528-54-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,2,5,2 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1332528-54:
(9*1)+(8*3)+(7*3)+(6*2)+(5*5)+(4*2)+(3*8)+(2*5)+(1*4)=137
137 % 10 = 7
So 1332528-54-7 is a valid CAS Registry Number.