856762-40-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856762-40-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,7,6 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 856762-40:
(8*8)+(7*5)+(6*6)+(5*7)+(4*6)+(3*2)+(2*4)+(1*0)=208
208 % 10 = 8
So 856762-40-8 is a valid CAS Registry Number.