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162515-03-9

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162515-03-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 162515-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,5,1 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 162515-03:
(8*1)+(7*6)+(6*2)+(5*5)+(4*1)+(3*5)+(2*0)+(1*3)=109
109 % 10 = 9
So 162515-03-9 is a valid CAS Registry Number.

162515-03-9Downstream Products

162515-03-9Relevant articles and documents

Design, synthesis, and evaluation of 2β-alkenyl penam sulfone acids as inhibitors of β-lactamases

Richter, Hans G. F.,Angehrn, Peter,Hubschwerlen, Christian,Kania, Malgosia,Page, Malcolm G. P.,Specklin, Jean-Luc,Winkler, Fritz K.

, p. 3712 - 3722 (2007/10/03)

A general method for synthesis of 2β-alkenyl penam sulfones has been developed. The new compounds inhibited most of the common types of β- lactamase. The level of activity depended very strongly on the nature of the substituent in the 2β-alkenyl group. Th

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