72496-85-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72496-85-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,9 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72496-85:
(7*7)+(6*2)+(5*4)+(4*9)+(3*6)+(2*8)+(1*5)=156
156 % 10 = 6
So 72496-85-6 is a valid CAS Registry Number.
InChI:InChI=1/C30H22N6O11S3.3Na/c31-25-15-20(12-14-27(25)35-34-26-5-1-4-24-23(26)3-2-6-28(24)48(39,40)41)32-33-21-11-9-18(29(16-21)49(42,43)44)7-8-19-10-13-22(36(37)38)17-30(19)50(45,46)47;;;/h1-17H,31H2,(H,39,40,41)(H,42,43,44)(H,45,46,47);;;/q;3*+1/p-3/b8-7+,33-32+,35-34+;;;