902836-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902836-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,8,3 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 902836-89:
(8*9)+(7*0)+(6*2)+(5*8)+(4*3)+(3*6)+(2*8)+(1*9)=179
179 % 10 = 9
So 902836-89-9 is a valid CAS Registry Number.