37705-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37705-97-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,0 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 37705-97:
(7*3)+(6*7)+(5*7)+(4*0)+(3*5)+(2*9)+(1*7)=138
138 % 10 = 8
So 37705-97-8 is a valid CAS Registry Number.