37908-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37908-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,9,0 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 37908-91:
(7*3)+(6*7)+(5*9)+(4*0)+(3*8)+(2*9)+(1*1)=151
151 % 10 = 1
So 37908-91-1 is a valid CAS Registry Number.