13345-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13345-29-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,3,4 and 5 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13345-29:
(7*1)+(6*3)+(5*3)+(4*4)+(3*5)+(2*2)+(1*9)=84
84 % 10 = 4
So 13345-29-4 is a valid CAS Registry Number.
13345-29-4Relevant articles and documents
Tertiary phosphine oxides in reaction with benzaldehyde
Ivanova,Gusarova,Reutskaya,Shaikhutdinova,Arbuzova,Trofimov
, p. 877 - 879 (2003)
Symmetrical and unsymmetrical tertiary phosphine oxides containing benzyl and 5-chloro-2-thienyl radicals stereoselectively react with benzaldehyde in the sodium amide-THF system to form the E isomers of 1-organyl-2-phenylethene and diorganylphosphinic ac