259738-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259738-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,7,3 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 259738-72:
(8*2)+(7*5)+(6*9)+(5*7)+(4*3)+(3*8)+(2*7)+(1*2)=192
192 % 10 = 2
So 259738-72-2 is a valid CAS Registry Number.
259738-72-2Relevant articles and documents
Total Synthesis of PF1163B
Sengupta, Aakash,Hosokawa, Seijiro
, p. 709 - 712 (2019)
A total synthesis of PF1163B has been achieved. The vinylogous Mukaiyama aldol reaction of ketene silyl N, O -acetal 6 (ent - 6) mediated by excess TiCl 4 proceeded with saturated aldehydes to give adduct 10 in moderate yield with moderate ster
