65274-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65274-83-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,2,7 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 65274-83:
(7*6)+(6*5)+(5*2)+(4*7)+(3*4)+(2*8)+(1*3)=141
141 % 10 = 1
So 65274-83-1 is a valid CAS Registry Number.
InChI:InChI=1/C25H31F3N4O2.2C4H4O4/c26-25(27,28)22-7-4-8-23(19-22)31-15-11-29(12-16-31)9-10-30-13-17-32(18-14-30)24(33)34-20-21-5-2-1-3-6-21;2*5-3(6)1-2-4(7)8/h1-8,19H,9-18,20H2;2*1-2H,(H,5,6)(H,7,8)/b;2*2-1+