69198-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69198-43-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,9 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 69198-43:
(7*6)+(6*9)+(5*1)+(4*9)+(3*8)+(2*4)+(1*3)=172
172 % 10 = 2
So 69198-43-2 is a valid CAS Registry Number.
InChI:InChI=1/2C24H27P.2BrH.Co/c2*1-16-7-17(2)11-22(10-16)25(23-12-18(3)8-19(4)13-23)24-14-20(5)9-21(6)15-24;;;/h2*7-15H,1-6H3;2*1H;/q;;;;+2/p-2