1061-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1061-20-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,6 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1061-20:
(6*1)+(5*0)+(4*6)+(3*1)+(2*2)+(1*0)=37
37 % 10 = 7
So 1061-20-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H24ClN3O.C4H4O4/c23-18-9-10-20-19(15-18)22(17-7-3-1-4-8-17)24-16-21(27)26(20)14-13-25-11-5-2-6-12-25;5-3(6)1-2-4(7)8/h1,3-4,7-10,15H,2,5-6,11-14,16H2;1-2H,(H,5,6)(H,7,8)/b;2-1-