30769-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30769-88-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,7,6 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 30769-88:
(7*3)+(6*0)+(5*7)+(4*6)+(3*9)+(2*8)+(1*8)=131
131 % 10 = 1
So 30769-88-1 is a valid CAS Registry Number.
InChI:InChI=1/C17H9F23OS/c1-5(2)6(41)42-4-3-7(18,19)9(21,22)11(25,26)13(29,30)15(33,34)14(31,32)12(27,28)10(23,24)8(20,16(35,36)37)17(38,39)40/h1,3-4H2,2H3