850656-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 850656-53-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,6,5 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 850656-53:
(8*8)+(7*5)+(6*0)+(5*6)+(4*5)+(3*6)+(2*5)+(1*3)=180
180 % 10 = 0
So 850656-53-0 is a valid CAS Registry Number.