5-Chlor-2,3-dimethyl-benzoesaeure, also known as 5-chloro-2,3-dimethylbenzoic acid, is an organic compound with the chemical formula C9H9ClO2. It is a white crystalline solid that is derived from benzoic acid, featuring a chlorine atom at the 5th carbon position and two methyl groups at the 2nd and 3rd carbon positions. 5-Chlor-2,3-dimethyl-benzoesaeure is used in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its unique structure and reactivity. It is typically produced through chemical synthesis methods, such as Friedel-Crafts acylation, and is an important intermediate in the production of certain drugs and chemical compounds.
The CAS Registry Mumber 5628-68-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,2 and 8 respectively; the second part has 2 digits, 6 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5628-68: (6*5)+(5*6)+(4*2)+(3*8)+(2*6)+(1*8)=112 112 % 10 = 2 So 5628-68-2 is a valid CAS Registry Number.