864922-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864922-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,9,2 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 864922-16:
(8*8)+(7*6)+(6*4)+(5*9)+(4*2)+(3*2)+(2*1)+(1*6)=197
197 % 10 = 7
So 864922-16-7 is a valid CAS Registry Number.