949159-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 949159-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,1,5 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 949159-87:
(8*9)+(7*4)+(6*9)+(5*1)+(4*5)+(3*9)+(2*8)+(1*7)=229
229 % 10 = 9
So 949159-87-9 is a valid CAS Registry Number.