158074-73-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158074-73-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,7 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 158074-73:
(8*1)+(7*5)+(6*8)+(5*0)+(4*7)+(3*4)+(2*7)+(1*3)=148
148 % 10 = 8
So 158074-73-8 is a valid CAS Registry Number.