97453-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97453-39-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,5 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97453-39:
(7*9)+(6*7)+(5*4)+(4*5)+(3*3)+(2*3)+(1*9)=169
169 % 10 = 9
So 97453-39-9 is a valid CAS Registry Number.
InChI:InChI=1/C41H55N7O9/c1-3-25(2)35(41(56)57)45-38(53)33-14-9-21-48(33)40(55)30(23-26-10-5-4-6-11-26)44-37(52)32-13-7-19-46(32)34(50)24-43-36(51)31-12-8-20-47(31)39(54)29(42)22-27-15-17-28(49)18-16-27/h4-6,10-11,15-18,25,29-33,35,49H,3,7-9,12-14,19-24,42H2,1-2H3,(H,43,51)(H,44,52)(H,45,53)(H,56,57)/t25-,29-,30-,31-,32-,33-,35-/m0/s1