122087-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122087-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,0,8 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 122087-31:
(8*1)+(7*2)+(6*2)+(5*0)+(4*8)+(3*7)+(2*3)+(1*1)=94
94 % 10 = 4
So 122087-31-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H21NO4.C17H19N3O.CH4O3S.ClH/c1-22-17-6-5-13(10-18(17)23-2)9-16-15-12-20(25-4)19(24-3)11-14(15)7-8-21-16;1-13-5-7-14(8-6-13)20(12-17-18-9-10-19-17)15-3-2-4-16(21)11-15;1-5(2,3)4;/h5-8,10-12H,9H2,1-4H3;2-8,11,21H,9-10,12H2,1H3,(H,18,19);1H3,(H,2,3,4);1H