100037-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100037-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,3 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 100037-74:
(8*1)+(7*0)+(6*0)+(5*0)+(4*3)+(3*7)+(2*7)+(1*4)=59
59 % 10 = 9
So 100037-74-9 is a valid CAS Registry Number.