16083-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16083-87-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,0,8 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16083-87:
(7*1)+(6*6)+(5*0)+(4*8)+(3*3)+(2*8)+(1*7)=107
107 % 10 = 7
So 16083-87-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H9F27O3/c1-2-6(48)49-4-5(47)3-7(20,21)9(23,24)11(27,28)13(31,32)15(35,36)17(39,40)16(37,38)14(33,34)12(29,30)10(25,26)8(22,18(41,42)43)19(44,45)46/h2,5,47H,1,3-4H2