28293-36-9 Usage
General Description
2,5-bis(4-butylphenyl)-3,6-dichlorocyclohexa-2,5-diene-1,4-dione, also known as "Chloranil," is a chemical compound with the molecular formula C20H18Cl2O2. It is a synthetic organic compound that is commonly used as a dienophile in Diels-Alder reactions to synthesize various organic compounds. Chloranil is a dark green solid with a pungent odor and is insoluble in water but soluble in organic solvents. It is classified as a skin and respiratory irritant and may cause allergic skin reactions in some individuals. Additionally, it is considered harmful if swallowed, inhaled, or in contact with skin and eyes. Chloranil is used in the production of dyes, pharmaceuticals, and other organic compounds, and proper safety precautions should be taken when handling this chemical.
Check Digit Verification of cas no
The CAS Registry Mumber 28293-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,9 and 3 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28293-36:
(7*2)+(6*8)+(5*2)+(4*9)+(3*3)+(2*3)+(1*6)=129
129 % 10 = 9
So 28293-36-9 is a valid CAS Registry Number.
