5-isopropyl-2-methyl-benzaldehyde-semicarbazone is a chemical compound with the molecular formula C12H18N2O. It is a derivative of benzaldehyde, featuring an isopropyl group at the 5-position and a methyl group at the 2-position. 5-isopropyl-2-methyl-benzaldehyde-semicarbazone is known for its ability to form a semicarbazone, which is a type of hydrazone derivative. Semicarbazones are important in analytical chemistry as they are used for the detection and determination of aldehydes and ketones. The formation of a semicarbazone involves the reaction of the carbonyl group (C=O) with semicarbazide, resulting in a stable, crystalline product that can be isolated and analyzed. The specific semicarbazone mentioned here, 5-isopropyl-2-methyl-benzaldehyde-semicarbazone, is used in the qualitative and quantitative analysis of the corresponding aldehyde, providing a means to identify and measure its presence in various samples.
The CAS Registry Mumber 2226-18-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,2 and 6 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 2226-18: (6*2)+(5*2)+(4*2)+(3*6)+(2*1)+(1*8)=58 58 % 10 = 8 So 2226-18-8 is a valid CAS Registry Number.