149017-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149017-68-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,0,1 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 149017-68:
(8*1)+(7*4)+(6*9)+(5*0)+(4*1)+(3*7)+(2*6)+(1*8)=135
135 % 10 = 5
So 149017-68-5 is a valid CAS Registry Number.
InChI:InChI=1/C51H100N22O11/c1-26(2)24-35(43(79)70-34(47(83)84)18-13-23-65-51(60)61)72-44(80)36(25-27(3)4)71-41(77)32(16-11-21-63-49(56)57)69-46(82)38(29(7)74)73-42(78)33(17-12-22-64-50(58)59)67-39(75)30(14-8-9-19-52)66-40(76)31(15-10-20-62-48(54)55)68-45(81)37(53)28(5)6/h26-38,74H,8-25,52-53H2,1-7H3,(H,66,76)(H,67,75)(H,68,81)(H,69,82)(H,70,79)(H,71,77)(H,72,80)(H,73,78)(H,83,84)(H4,54,55,62)(H4,56,57,63)(H4,58,59,64)(H4,60,61,65)/t29-,30+,31+,32+,33+,34+,35+,36+,37+,38+/m1/s1