906007-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 906007-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,6,0,0 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 906007-40:
(8*9)+(7*0)+(6*6)+(5*0)+(4*0)+(3*7)+(2*4)+(1*0)=137
137 % 10 = 7
So 906007-40-7 is a valid CAS Registry Number.