71802-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71802-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,0 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71802-78:
(7*7)+(6*1)+(5*8)+(4*0)+(3*2)+(2*7)+(1*8)=123
123 % 10 = 3
So 71802-78-3 is a valid CAS Registry Number.
InChI:InChI=1/C25H26N4O4S.ClH/c1-4-13-34(31,32)29-18-10-12-22(24(15-18)33-3)28-25-19-7-5-6-8-21(19)27-23-14-17(26-16(2)30)9-11-20(23)25;/h5-12,14-15,29H,4,13H2,1-3H3,(H,26,30)(H,27,28);1H