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methyl (1S,6R,7R)-3-methyl-1-oxo-7-phenoxyacetamido-3-cephem-4-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40143-52-0

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40143-52-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40143-52-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,4 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40143-52:
(7*4)+(6*0)+(5*1)+(4*4)+(3*3)+(2*5)+(1*2)=70
70 % 10 = 0
So 40143-52-0 is a valid CAS Registry Number.

40143-52-0Upstream product

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