37278-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37278-25-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,2,7 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 37278-25:
(7*3)+(6*7)+(5*2)+(4*7)+(3*8)+(2*2)+(1*5)=134
134 % 10 = 4
So 37278-25-4 is a valid CAS Registry Number.