143730-34-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143730-34-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,3 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143730-34:
(8*1)+(7*4)+(6*3)+(5*7)+(4*3)+(3*0)+(2*3)+(1*4)=111
111 % 10 = 1
So 143730-34-1 is a valid CAS Registry Number.
143730-34-1Relevant articles and documents
Asymmetric synthesis of 3-azide-4-fluoro-L-phenylalanine
Adachi, Masaatsu,Nakajima, Mado,Isobe, Minoru
, p. 707 - 709 (2015)
The asymmetric synthesis of N-Fmoc-protected 3-azide-4-fluoro-L-phenylalanine as a photoactive phenylalanine analog has been achieved by Sch?llkopf's alkylation.