637029-26-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 637029-26-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,0,2 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 637029-26:
(8*6)+(7*3)+(6*7)+(5*0)+(4*2)+(3*9)+(2*2)+(1*6)=156
156 % 10 = 6
So 637029-26-6 is a valid CAS Registry Number.