52941-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52941-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,9,4 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 52941-98:
(7*5)+(6*2)+(5*9)+(4*4)+(3*1)+(2*9)+(1*8)=137
137 % 10 = 7
So 52941-98-7 is a valid CAS Registry Number.