867348-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 867348-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,7,3,4 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 867348-74:
(8*8)+(7*6)+(6*7)+(5*3)+(4*4)+(3*8)+(2*7)+(1*4)=221
221 % 10 = 1
So 867348-74-1 is a valid CAS Registry Number.