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4-tert-Butyl-1,3-diphenyl-2-oxa-4-aza-bicyclo[3.2.0]hept-6-ene-6,7-dicarboxylic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109152-53-6

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109152-53-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109152-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,1,5 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109152-53:
(8*1)+(7*0)+(6*9)+(5*1)+(4*5)+(3*2)+(2*5)+(1*3)=106
106 % 10 = 6
So 109152-53-6 is a valid CAS Registry Number.

109152-53-6Upstream product

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