20070-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20070-52-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,0,7 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 20070-52:
(7*2)+(6*0)+(5*0)+(4*7)+(3*0)+(2*5)+(1*2)=54
54 % 10 = 4
So 20070-52-4 is a valid CAS Registry Number.
InChI:InChI=1/C23H29N3O.C4H4O4/c27-23(24-19-16-17-25(18-19)20-10-4-1-5-11-20)26(21-12-6-2-7-13-21)22-14-8-3-9-15-22;5-3(6)1-2-4(7)8/h2-3,6-9,12-15,19-20H,1,4-5,10-11,16-18H2,(H,24,27);1-2H,(H,5,6)(H,7,8)/b;2-1+