135926-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135926-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,9,2 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135926-99:
(8*1)+(7*3)+(6*5)+(5*9)+(4*2)+(3*6)+(2*9)+(1*9)=157
157 % 10 = 7
So 135926-99-7 is a valid CAS Registry Number.