83006-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83006-79-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,0 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83006-79:
(7*8)+(6*3)+(5*0)+(4*0)+(3*6)+(2*7)+(1*9)=115
115 % 10 = 5
So 83006-79-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H14N2O10S3.2K.Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,21H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-20+;;;