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3-Isopropyl-4-methyl-zimtsaeure, also known as 3-isopropyl-4-methylbenzoic acid, is an organic compound with the chemical formula C10H12O2. It is a derivative of benzoic acid, featuring an isopropyl group (-CH(CH3)2) at the 3rd carbon position and a methyl group (-CH3) at the 4th carbon position. This white crystalline solid is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and fragrances. It is characterized by its melting point of 89-91°C and is soluble in organic solvents such as ethanol and acetone. The compound is synthesized through various methods, including Friedel-Crafts acylation and Kolbe-Schmitt reaction, and is used in the production of compounds like 3-isopropyl-4-methylphenol, which is a key component in the synthesis of certain pharmaceuticals and fragrances.

1909-50-8

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1909-50-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1909-50-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,0 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1909-50:
(6*1)+(5*9)+(4*0)+(3*9)+(2*5)+(1*0)=88
88 % 10 = 8
So 1909-50-8 is a valid CAS Registry Number.
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