129274-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129274-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,7 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 129274-47:
(8*1)+(7*2)+(6*9)+(5*2)+(4*7)+(3*4)+(2*4)+(1*7)=141
141 % 10 = 1
So 129274-47-1 is a valid CAS Registry Number.
129274-47-1Relevant articles and documents
Hexafluoroacetone Addition to Amidophosphites
Goerg, Michaela,Lork, Enno,Kolomeitsev, Alexander A.,Roeschenthaler, Gerd-Volker
, p. 15 - 26 (2007/10/03)
Selected mono- and bis(diethylamido) phosphites Et2NP(OR1)2, 1 and 2 (Et2N)2POR1 (R1 = OCH2CF3, OCH(CF3)2, OCH2Ph; OC6F5) react with hexafluoroacetone to give 1,3,2λ5?5-dioxaphospholanes 3 and 4 witho