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2-{4-[2-(4-Acetylamino-benzenesulfonyl)-ethyl]-piperazin-1-yl}-8-ethyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75840-12-9

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75840-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75840-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,4 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75840-12:
(7*7)+(6*5)+(5*8)+(4*4)+(3*0)+(2*1)+(1*2)=139
139 % 10 = 9
So 75840-12-9 is a valid CAS Registry Number.

75840-12-9Relevant academic research and scientific papers

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