92891-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92891-47-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,8,9 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92891-47:
(7*9)+(6*2)+(5*8)+(4*9)+(3*1)+(2*4)+(1*7)=169
169 % 10 = 9
So 92891-47-9 is a valid CAS Registry Number.