856201-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856201-37-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,2,0 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 856201-37:
(8*8)+(7*5)+(6*6)+(5*2)+(4*0)+(3*1)+(2*3)+(1*7)=161
161 % 10 = 1
So 856201-37-1 is a valid CAS Registry Number.