174740-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174740-51-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,7,4 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 174740-51:
(8*1)+(7*7)+(6*4)+(5*7)+(4*4)+(3*0)+(2*5)+(1*1)=143
143 % 10 = 3
So 174740-51-3 is a valid CAS Registry Number.
InChI:InChI=1/C42H70N2O5/c1-27(2)29-17-22-42(37(49)43-25-13-11-9-10-12-14-34(46)44-26-28(3)36(47)48)24-23-40(7)30(35(29)42)15-16-32-39(6)20-19-33(45)38(4,5)31(39)18-21-41(32,40)8/h28-33,35,45H,1,9-26H2,2-8H3,(H,43,49)(H,44,46)(H,47,48)/t28?,29-,30+,31-,32+,33-,35+,39-,40+,41+,42-/m0/s1