147703-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147703-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,7,0 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 147703-65:
(8*1)+(7*4)+(6*7)+(5*7)+(4*0)+(3*3)+(2*6)+(1*5)=139
139 % 10 = 9
So 147703-65-9 is a valid CAS Registry Number.
InChI:InChI=1/C24H25N5O6S.Na/c1-3-20(31)15-35-21-10-7-17(8-11-21)26-27-19-9-12-23(24(14-19)25-16(2)30)29-28-18-5-4-6-22(13-18)36(32,33)34;/h4-14,20,31H,3,15H2,1-2H3,(H,25,30)(H,32,33,34);/q;+1/p-1/b27-26+,29-28+;