63123-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63123-20-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,1,2 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 63123-20:
(7*6)+(6*3)+(5*1)+(4*2)+(3*3)+(2*2)+(1*0)=86
86 % 10 = 6
So 63123-20-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H22NO2.C7H8O3S/c1-4-17(22-5-2)14-20-21(3)18-13-16(11-12-19(18)23-20)15-9-7-6-8-10-15;1-6-2-4-7(5-3-6)11(8,9)10/h6-14H,4-5H2,1-3H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1