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109317-07-9

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109317-07-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109317-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,1 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109317-07:
(8*1)+(7*0)+(6*9)+(5*3)+(4*1)+(3*7)+(2*0)+(1*7)=109
109 % 10 = 9
So 109317-07-9 is a valid CAS Registry Number.

109317-07-9Relevant articles and documents

A γ-LACTAM ANALOGUE OF THE PENEMS POSSESSING ANTIBACTERIAL ACTIVITY

Baldwin, Jack E.,Freeman, Richard T.,Lowe, Christopher,Schofield, Christopher J.,Lee, Eun

, p. 4537 - 4550 (2007/10/02)

The synthesis of a γ-lactam analogue of penems, from aspartic acid semi-aldehyde, which possessed antibacterial activity is described.

A γ-Lactam Analogue of Penems Possessing Antibacterial Activity

Baldwin, Jack E.,Lowe, Christopher,Schofield, Christopher J.,Lee, Eun

, p. 3461 - 3464 (2007/10/02)

The synthesis of a γ-lactam analogue of the penems, which showed antibacterial activity, is described.

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