109317-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109317-12-6 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, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109317-12:
(8*1)+(7*0)+(6*9)+(5*3)+(4*1)+(3*7)+(2*1)+(1*2)=106
106 % 10 = 6
So 109317-12-6 is a valid CAS Registry Number.
109317-12-6Relevant articles and documents
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.