836620-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 836620-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,6,6,2 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 836620-49:
(8*8)+(7*3)+(6*6)+(5*6)+(4*2)+(3*0)+(2*4)+(1*9)=176
176 % 10 = 6
So 836620-49-6 is a valid CAS Registry Number.