118265-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118265-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,2,6 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118265-89:
(8*1)+(7*1)+(6*8)+(5*2)+(4*6)+(3*5)+(2*8)+(1*9)=137
137 % 10 = 7
So 118265-89-7 is a valid CAS Registry Number.
InChI:InChI=1/C38H28Cl4N4O14S6/c39-33-17-15-31(21-35(33)41)63(51,52)43-25-7-11-29(12-8-25)61(47,48)45-27-5-3-23(37(19-27)65(55,56)57)1-2-24-4-6-28(20-38(24)66(58,59)60)46-62(49,50)30-13-9-26(10-14-30)44-64(53,54)32-16-18-34(40)36(42)22-32/h1-22,43-46H,(H,55,56,57)(H,58,59,60)/b2-1+