1355677-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1355677-55-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,5,6,7 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1355677-55:
(9*1)+(8*3)+(7*5)+(6*5)+(5*6)+(4*7)+(3*7)+(2*5)+(1*5)=192
192 % 10 = 2
So 1355677-55-2 is a valid CAS Registry Number.