1306739-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1306739-04-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,6,7,3 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1306739-04:
(9*1)+(8*3)+(7*0)+(6*6)+(5*7)+(4*3)+(3*9)+(2*0)+(1*4)=147
147 % 10 = 7
So 1306739-04-7 is a valid CAS Registry Number.