1552957-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1552957-79-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,2,9,5 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1552957-79:
(9*1)+(8*5)+(7*5)+(6*2)+(5*9)+(4*5)+(3*7)+(2*7)+(1*9)=205
205 % 10 = 5
So 1552957-79-5 is a valid CAS Registry Number.