1306444-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1306444-67-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,6,4,4 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1306444-67:
(9*1)+(8*3)+(7*0)+(6*6)+(5*4)+(4*4)+(3*4)+(2*6)+(1*7)=136
136 % 10 = 6
So 1306444-67-6 is a valid CAS Registry Number.