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3-(2,4-dihydroxy-benzoyl)-benzo[b]thiophene-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

858820-87-8

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858820-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 858820-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,8,2 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 858820-87:
(8*8)+(7*5)+(6*8)+(5*8)+(4*2)+(3*0)+(2*8)+(1*7)=218
218 % 10 = 8
So 858820-87-8 is a valid CAS Registry Number.

858820-87-8Relevant academic research and scientific papers

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