52907-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52907-84-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,9,0 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 52907-84:
(7*5)+(6*2)+(5*9)+(4*0)+(3*7)+(2*8)+(1*4)=133
133 % 10 = 3
So 52907-84-3 is a valid CAS Registry Number.
InChI:InChI=1/2Ce.7O.2Sn/q2*+3;7*-2;2*+4