1552279-76-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1552279-76-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,2,2,7 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1552279-76:
(9*1)+(8*5)+(7*5)+(6*2)+(5*2)+(4*7)+(3*9)+(2*7)+(1*6)=181
181 % 10 = 1
So 1552279-76-1 is a valid CAS Registry Number.