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227286-79-5

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227286-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 227286-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,2,8 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 227286-79:
(8*2)+(7*2)+(6*7)+(5*2)+(4*8)+(3*6)+(2*7)+(1*9)=155
155 % 10 = 5
So 227286-79-5 is a valid CAS Registry Number.

227286-79-5Relevant articles and documents

Synthesis and activity of cephalosporins containing an oxyiminomethylene functionality in the ortho-position of a phenyl- or phenoxyacetic acid C-7 side chain substituent

Albanese, Domenico,Landini, Dario,Leone, Mario,Penso, Michele,Zenoni, Maurizio

, p. 709 - 717 (2007/10/03)

A new series of cephalosporins having in the C-7 side chain a phenyl- or a phenoxyacetamido group bearing an oxyiminomethyl function in the ortho-position of the aromatic ring was prepared. Their in vitro activity was tested against both Gram+ and Gram- s

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