234122-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 234122-43-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,4,1,2 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 234122-43:
(8*2)+(7*3)+(6*4)+(5*1)+(4*2)+(3*2)+(2*4)+(1*3)=91
91 % 10 = 1
So 234122-43-1 is a valid CAS Registry Number.
234122-43-1Relevant articles and documents
Synthesis of the macrocyclic core of sanglifehrin A
Nicolaou,Ohshima,Ohshima, Takashi,Murphy,Murphy, Fiona,Barluenga,Barluenga, Sofia,Xu,Xu, Jinyou,Winssinger,Winssinger, Nicolas
, p. 809 - 810 (2007/10/03)
The synthesis of the macrocyclic core of sanglifehrin A, a newly discovered natural product, is described.