1581758-36-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1581758-36-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,1,7,5 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1581758-36:
(9*1)+(8*5)+(7*8)+(6*1)+(5*7)+(4*5)+(3*8)+(2*3)+(1*6)=202
202 % 10 = 2
So 1581758-36-2 is a valid CAS Registry Number.