126900-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126900-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,0 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126900-78:
(8*1)+(7*2)+(6*6)+(5*9)+(4*0)+(3*0)+(2*7)+(1*8)=125
125 % 10 = 5
So 126900-78-5 is a valid CAS Registry Number.