637304-10-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 637304-10-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,3,0 and 4 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 637304-10:
(8*6)+(7*3)+(6*7)+(5*3)+(4*0)+(3*4)+(2*1)+(1*0)=140
140 % 10 = 0
So 637304-10-0 is a valid CAS Registry Number.