109429-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109429-19-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,2 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109429-19:
(8*1)+(7*0)+(6*9)+(5*4)+(4*2)+(3*9)+(2*1)+(1*9)=128
128 % 10 = 8
So 109429-19-8 is a valid CAS Registry Number.
109429-19-8Relevant 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.
