2,3-dimethyl-[1]naphthaldehyde is an organic compound with the chemical formula C12H12O. It is a derivative of naphthaldehyde, featuring two methyl groups attached to the 2nd and 3rd carbon atoms of the naphthalene ring. This aldehyde is characterized by its yellowish color and a strong, pungent odor. It is used as a synthetic intermediate in the production of various chemicals, including pharmaceuticals, dyes, and fragrances. Due to its reactivity, 2,3-dimethyl-[1]naphthaldehyde can undergo a range of chemical reactions, such as oxidation, reduction, and condensation, making it a versatile building block in organic synthesis.
The CAS Registry Mumber 5811-89-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,1 and 1 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 5811-89: (6*5)+(5*8)+(4*1)+(3*1)+(2*8)+(1*9)=102 102 % 10 = 2 So 5811-89-2 is a valid CAS Registry Number.