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2,2,2-trichloroethyl 7β-phenoxyacetamido-2-methylene-3-methyl-3-cephem-4-carboxylate 1-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33277-72-4

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33277-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33277-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,7 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33277-72:
(7*3)+(6*3)+(5*2)+(4*7)+(3*7)+(2*7)+(1*2)=114
114 % 10 = 4
So 33277-72-4 is a valid CAS Registry Number.

33277-72-4Relevant academic research and scientific papers

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