140374-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140374-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,3,7 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 140374-62:
(8*1)+(7*4)+(6*0)+(5*3)+(4*7)+(3*4)+(2*6)+(1*2)=105
105 % 10 = 5
So 140374-62-5 is a valid CAS Registry Number.
InChI:InChI=1/C31H44N6O7/c1-17(2)12-24(35-28(41)19(5)32)30(43)36-25(13-18(3)4)31(44)37-26(29(42)34-21(16-38)10-11-27(39)40)14-20-15-33-23-9-7-6-8-22(20)23/h6-11,15-19,21,24-26,33H,12-14,32H2,1-5H3,(H,34,42)(H,35,41)(H,36,43)(H,37,44)(H,39,40)/b11-10+/t19-,21+,24+,25-,26+/m0/s1