906670-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 906670-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,6,6,7 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 906670-43:
(8*9)+(7*0)+(6*6)+(5*6)+(4*7)+(3*0)+(2*4)+(1*3)=177
177 % 10 = 7
So 906670-43-7 is a valid CAS Registry Number.