37158-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37158-04-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,1,5 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 37158-04:
(7*3)+(6*7)+(5*1)+(4*5)+(3*8)+(2*0)+(1*4)=116
116 % 10 = 6
So 37158-04-6 is a valid CAS Registry Number.