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5-Mercapto-4-methyl-veratrol, also known as 4-Methyl-5-mercaptoveratrol, is an organic compound with the chemical formula C9H12OS. It is a derivative of veratrole, a bicyclic aromatic compound, with a methyl group attached to the 4-position and a mercapto (-SH) group at the 5-position. 5-Mercapto-4-methyl-veratrol is characterized by its strong sulfur odor due to the presence of the mercapto group. It is used in various applications, including as a chemical intermediate in the synthesis of pharmaceuticals and other organic compounds. The compound's unique structure and properties make it a valuable component in the development of new chemical entities and materials.

78523-20-3

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78523-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78523-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,2 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78523-20:
(7*7)+(6*8)+(5*5)+(4*2)+(3*3)+(2*2)+(1*0)=143
143 % 10 = 3
So 78523-20-3 is a valid CAS Registry Number.
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