253143-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253143-28-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,1,4 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 253143-28:
(8*2)+(7*5)+(6*3)+(5*1)+(4*4)+(3*3)+(2*2)+(1*8)=111
111 % 10 = 1
So 253143-28-1 is a valid CAS Registry Number.
253143-28-1Relevant articles and documents
Synthesis of the tripeptide (C1-N12) and hydroxylated hexadecene (C26-C41) domains of sanglifehrin A and C
Paquette, Leo A.,Konetzki, Ingo,Duan, Maosheng
, p. 7441 - 7444 (2007/10/03)
Fully enantio-controlled routes to two major segments of the newly discovered immunosuppressants sanglifehrin A and C are described.