166442-40-6 Usage
Chemical Properties
2'-CARBOXY-4-DIMETHYLAMINO-2-HYDROXY-5'-NITROBENZOPHENONE is Orange Solid
Uses
2'-CARBOXY-4-DIMETHYLAMINO-2-HYDROXY-5'-NITROBENZOPHENONE is an intermediate used for the preparation of rhodamine derivatives as fluorescent labels.
Check Digit Verification of cas no
The CAS Registry Mumber 166442-40-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,4,4 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 166442-40:
(8*1)+(7*6)+(6*6)+(5*4)+(4*4)+(3*2)+(2*4)+(1*0)=136
136 % 10 = 6
So 166442-40-6 is a valid CAS Registry Number.
InChI:InChI=1/C16H14N2O6/c1-17(2)9-3-6-12(14(19)8-9)15(20)13-7-10(18(23)24)4-5-11(13)16(21)22/h3-8,19H,1-2H3,(H,21,22)