80419-51-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80419-51-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,1 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80419-51:
(7*8)+(6*0)+(5*4)+(4*1)+(3*9)+(2*5)+(1*1)=118
118 % 10 = 8
So 80419-51-8 is a valid CAS Registry Number.
InChI:InChI=1/C27H24N4O15S4.3Na/c1-15(32)28-22-14-21(48(37,38)39)11-17-12-23(49(40,41)42)25(26(33)24(17)22)31-30-18-7-5-16(6-8-18)27(34)29-19-3-2-4-20(13-19)47(35,36)10-9-46-50(43,44)45;;;/h2-8,11-14,33H,9-10H2,1H3,(H,28,32)(H,29,34)(H,37,38,39)(H,40,41,42)(H,43,44,45);;;/q;3*+1/p-3