92646-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92646-98-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,6,4 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 92646-98:
(7*9)+(6*2)+(5*6)+(4*4)+(3*6)+(2*9)+(1*8)=165
165 % 10 = 5
So 92646-98-5 is a valid CAS Registry Number.