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1,4-Epoxy-1H-carbazole-2,3-dicarboxylic acid, 4,9-dihydro-4-methyl-1-phenyl-9-(phenylsulfonyl)-, dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143774-74-7

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143774-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143774-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,7 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143774-74:
(8*1)+(7*4)+(6*3)+(5*7)+(4*7)+(3*4)+(2*7)+(1*4)=147
147 % 10 = 7
So 143774-74-7 is a valid CAS Registry Number.

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143774-74-7Relevant academic research and scientific papers

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