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1,3-Benzenedicarboxylic acid, 4-[(phenylmethyl)thio]-, bis(1-methylethyl) ester, also known as diethyl 4-benzylthiophthalate, is a chemical compound with the molecular formula C20H22O4S. It is a derivative of phthalic acid, featuring a benzylthio group at the 4-position and two ethyl ester groups attached to the 1 and 3 positions. This organic compound is characterized by its aromatic structure and sulfur-containing functional group, which may contribute to its potential applications in various chemical industries, such as the synthesis of pharmaceuticals, agrochemicals, or other specialty chemicals. The compound's specific properties, such as solubility and reactivity, can be influenced by the presence of the benzylthio group and the ethyl ester substituents.

67770-90-5

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67770-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67770-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,7,7 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67770-90:
(7*6)+(6*7)+(5*7)+(4*7)+(3*0)+(2*9)+(1*0)=165
165 % 10 = 5
So 67770-90-5 is a valid CAS Registry Number.

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