138166-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138166-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,6 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138166-93:
(8*1)+(7*3)+(6*8)+(5*1)+(4*6)+(3*6)+(2*9)+(1*3)=145
145 % 10 = 5
So 138166-93-5 is a valid CAS Registry Number.
InChI:InChI=1/C40H58N8O10/c1-6-22(3)33(39(57)43-21-31(42)50)48-40(58)34(23(4)7-2)47-37(55)29(17-18-32(51)52)45-38(56)30(20-25-11-9-8-10-12-25)46-35(53)24(5)44-36(54)28(41)19-26-13-15-27(49)16-14-26/h8-16,22-24,28-30,33-34,49H,6-7,17-21,41H2,1-5H3,(H2,42,50)(H,43,57)(H,44,54)(H,45,56)(H,46,53)(H,47,55)(H,48,58)(H,51,52)/t22-,23-,24+,28-,29-,30-,33-,34-/m0/s1