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ethyl 4-(3-methoxyprop-1-ynyl)-3-methylbenzofuran-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

857078-41-2

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857078-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 857078-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,0,7 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 857078-41:
(8*8)+(7*5)+(6*7)+(5*0)+(4*7)+(3*8)+(2*4)+(1*1)=202
202 % 10 = 2
So 857078-41-2 is a valid CAS Registry Number.

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