4-(2,2-dimethylpropanoyl)-3-hydroxy-5-(4-methoxyphenyl)-1-(4-methylphenyl)-1,5-dihydro-2H-pyrrol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 331723-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,7,2 and 3 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 331723-22: (8*3)+(7*3)+(6*1)+(5*7)+(4*2)+(3*3)+(2*2)+(1*2)=109 109 % 10 = 9 So 331723-22-9 is a valid CAS Registry Number.
331723-22-9Upstream product
331723-22-9Downstream Products
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