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6-Ethyl-7-oxo-5-((E)-2-m-tolyl-vinyl)-1,7b-dihydro-7H-4,7a-diaza-cyclopropa[a]naphthalene-1a-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87681-01-4

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87681-01-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87681-01-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,8 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87681-01:
(7*8)+(6*7)+(5*6)+(4*8)+(3*1)+(2*0)+(1*1)=164
164 % 10 = 4
So 87681-01-4 is a valid CAS Registry Number.

87681-01-4Relevant academic research and scientific papers

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