140900-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140900-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,0 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 140900-65:
(8*1)+(7*4)+(6*0)+(5*9)+(4*0)+(3*0)+(2*6)+(1*5)=98
98 % 10 = 8
So 140900-65-8 is a valid CAS Registry Number.
InChI:InChI=1/C26H35N3O4/c27-29-28-21-9-5-8-18(15-21)6-1-3-10-22(30)12-13-23-24-16-19(7-2-4-11-26(32)33)14-20(24)17-25(23)31/h5,8-9,12-15,20,22-25,30-31H,1-4,6-7,10-11,16-17H2,(H,32,33)/b13-12+/t20-,22-,23+,24-,25+/m0/s1