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(2-NITROPHENYL)METHANESULFONIC ACID is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

782389-43-9

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782389-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 782389-43-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,2,3,8 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 782389-43:
(8*7)+(7*8)+(6*2)+(5*3)+(4*8)+(3*9)+(2*4)+(1*3)=209
209 % 10 = 9
So 782389-43-9 is a valid CAS Registry Number.

782389-43-9Relevant academic research and scientific papers

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