29811-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29811-19-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,1 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29811-19:
(7*2)+(6*9)+(5*8)+(4*1)+(3*1)+(2*1)+(1*9)=126
126 % 10 = 6
So 29811-19-6 is a valid CAS Registry Number.
InChI:InChI=1/C14H8F12O5S.Na/c15-9(16)11(19,20)13(23,24)14(25,26)12(21,22)10(17,18)5-31-8(27)6-3-1-2-4-7(6)32(28,29)30;/h1-4,9H,5H2,(H,28,29,30);/q;+1/p-1