1356546-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1356546-26-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,6,5,4 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1356546-26:
(9*1)+(8*3)+(7*5)+(6*6)+(5*5)+(4*4)+(3*6)+(2*2)+(1*6)=173
173 % 10 = 3
So 1356546-26-3 is a valid CAS Registry Number.