174740-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174740-55-7 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 174740-55:
(8*1)+(7*7)+(6*4)+(5*7)+(4*4)+(3*0)+(2*5)+(1*5)=147
147 % 10 = 7
So 174740-55-7 is a valid CAS Registry Number.
InChI:InChI=1/C44H72N2O5/c1-29(2)31-18-23-44(39(51)45-26-12-10-8-9-11-15-36(48)46-27-13-14-30(28-46)38(49)50)25-24-42(6)32(37(31)44)16-17-34-41(5)21-20-35(47)40(3,4)33(41)19-22-43(34,42)7/h30-35,37,47H,1,8-28H2,2-7H3,(H,45,51)(H,49,50)/t30?,31-,32+,33-,34+,35-,37+,41-,42+,43+,44-/m0/s1