37176-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37176-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,1,7 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 37176-89:
(7*3)+(6*7)+(5*1)+(4*7)+(3*6)+(2*8)+(1*9)=139
139 % 10 = 9
So 37176-89-9 is a valid CAS Registry Number.