184537-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184537-19-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,5,3 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 184537-19:
(8*1)+(7*8)+(6*4)+(5*5)+(4*3)+(3*7)+(2*1)+(1*9)=157
157 % 10 = 7
So 184537-19-7 is a valid CAS Registry Number.