66292-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66292-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,9 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66292-41:
(7*6)+(6*6)+(5*2)+(4*9)+(3*2)+(2*4)+(1*1)=139
139 % 10 = 9
So 66292-41-9 is a valid CAS Registry Number.