120904-15-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120904-15-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,0 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 120904-15:
(8*1)+(7*2)+(6*0)+(5*9)+(4*0)+(3*4)+(2*1)+(1*5)=86
86 % 10 = 6
So 120904-15-6 is a valid CAS Registry Number.