851234-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851234-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,2,3 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 851234-20:
(8*8)+(7*5)+(6*1)+(5*2)+(4*3)+(3*4)+(2*2)+(1*0)=143
143 % 10 = 3
So 851234-20-3 is a valid CAS Registry Number.
851234-20-3Relevant academic research and scientific papers
SYNTHESIS OF A BICYCLIC γ-LACTAM DIPEPTIDE ANALOGUE
Baldwin, Jack E.,Lee, Victor,Schofield, Christopher J.
, p. 903 - 906 (2007/10/02)
The asymmetric synthesis of a bicyclic γ-lactam analogue of a dipeptide, in which the key step was the bis-alkylation of an optically active diphenyloxazinone chiral glycine anion equivalent is described.