871266-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871266-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,2,6 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 871266-52:
(8*8)+(7*7)+(6*1)+(5*2)+(4*6)+(3*6)+(2*5)+(1*2)=183
183 % 10 = 3
So 871266-52-3 is a valid CAS Registry Number.