52584-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52584-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,5,8 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52584-45:
(7*5)+(6*2)+(5*5)+(4*8)+(3*4)+(2*4)+(1*5)=129
129 % 10 = 9
So 52584-45-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H5F19O4S.Na/c17-10(18,19)7(8(11(20,21)22)39-5-1-3-6(4-2-5)40(36,37)38)9(14(27,28)29,12(23,24)15(30,31)32)13(25,26)16(33,34)35;/h1-4H,(H,36,37,38);/q;+1/p-1