380426-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380426-01-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,4,2 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 380426-01:
(8*3)+(7*8)+(6*0)+(5*4)+(4*2)+(3*6)+(2*0)+(1*1)=127
127 % 10 = 7
So 380426-01-7 is a valid CAS Registry Number.