α,α'-Bis-(ethyl-fluordichloracetyl-amino)-p-xylol, also known as Bis(2-chloroethyl)-N,N-bis(2-chloroethyl)-4-aminodiphenylmethane, is a chemical compound with the molecular formula C16H18Cl4N2O2. It is a white crystalline solid that is soluble in organic solvents. α,α'-Bis-(ethyl-fluordichloracetyl-amino)-p-xylol is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals and agrochemicals. Due to its potential toxicity and reactivity, it is important to handle this chemical with care, following proper safety protocols.
The CAS Registry Mumber 1691-87-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,9 and 1 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1691-87: (6*1)+(5*6)+(4*9)+(3*1)+(2*8)+(1*7)=98 98 % 10 = 8 So 1691-87-8 is a valid CAS Registry Number.