1337526-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337526-68-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,5,2 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1337526-68:
(9*1)+(8*3)+(7*3)+(6*7)+(5*5)+(4*2)+(3*6)+(2*6)+(1*8)=167
167 % 10 = 7
So 1337526-68-7 is a valid CAS Registry Number.