145523-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145523-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,5,2 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 145523-59:
(8*1)+(7*4)+(6*5)+(5*5)+(4*2)+(3*3)+(2*5)+(1*9)=127
127 % 10 = 7
So 145523-59-7 is a valid CAS Registry Number.
InChI:InChI=1/C45H75N13O9/c1-26(2)23-28(46)41(64)58-22-10-16-35(58)44(67)57-21-8-13-32(57)38(61)51-25-36(59)54-18-7-14-33(54)39(62)53-30(24-27(3)4)43(66)56-20-9-15-34(56)40(63)52-29(11-5-17-50-45(48)49)42(65)55-19-6-12-31(55)37(47)60/h26-35H,5-25,46H2,1-4H3,(H2,47,60)(H,51,61)(H,52,63)(H,53,62)(H4,48,49,50)/t28-,29-,30-,31-,32-,33-,34-,35-/m0/s1