2892-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2892-47-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,9 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2892-47:
(6*2)+(5*8)+(4*9)+(3*2)+(2*4)+(1*7)=109
109 % 10 = 9
So 2892-47-9 is a valid CAS Registry Number.