263905-36-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263905-36-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,9,0 and 5 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 263905-36:
(8*2)+(7*6)+(6*3)+(5*9)+(4*0)+(3*5)+(2*3)+(1*6)=148
148 % 10 = 8
So 263905-36-8 is a valid CAS Registry Number.