1299306-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1299306-43-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,9,3,0 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1299306-43:
(9*1)+(8*2)+(7*9)+(6*9)+(5*3)+(4*0)+(3*6)+(2*4)+(1*3)=186
186 % 10 = 6
So 1299306-43-6 is a valid CAS Registry Number.