93158-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93158-27-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,5 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93158-27:
(7*9)+(6*3)+(5*1)+(4*5)+(3*8)+(2*2)+(1*7)=141
141 % 10 = 1
So 93158-27-1 is a valid CAS Registry Number.