81424-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81424-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,2 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81424-65:
(7*8)+(6*1)+(5*4)+(4*2)+(3*4)+(2*6)+(1*5)=119
119 % 10 = 9
So 81424-65-9 is a valid CAS Registry Number.
InChI:InChI=1/C34H44N7O18P3S/c1-34(2,28(44)31(45)37-12-11-24(42)36-13-14-63-33(46)20-7-6-10-22(15-20)56-21-8-4-3-5-9-21)17-55-62(52,53)59-61(50,51)54-16-23-27(58-60(47,48)49)26(43)32(57-23)41-19-40-25-29(35)38-18-39-30(25)41/h3-10,15,18-19,23,26-28,32,43-44H,11-14,16-17H2,1-2H3,(H,36,42)(H,37,45)(H,50,51)(H,52,53)(H2,35,38,39)(H2,47,48,49)/t23-,26-,27-,28+,32-/m1/s1