158849-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158849-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,4 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 158849-26:
(8*1)+(7*5)+(6*8)+(5*8)+(4*4)+(3*9)+(2*2)+(1*6)=184
184 % 10 = 4
So 158849-26-4 is a valid CAS Registry Number.