72985-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72985-33-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,8 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72985-33:
(7*7)+(6*2)+(5*9)+(4*8)+(3*5)+(2*3)+(1*3)=162
162 % 10 = 2
So 72985-33-2 is a valid CAS Registry Number.
72985-33-2Relevant academic research and scientific papers
Ambivalent Reactions of Phosphanes Metallated in α-Position with n-Butyllithium
Appel, Rolf,Haubrich, Gerhard,Knoch, Falk
, p. 2063 - 2075 (2007/10/02)
The reaction of diphenyl(trimethylsilylmethyl)phosphane (1) with n-butyllithium yields the lithium methanide 2, which reacts with chlorotrimethylsilane to form diphenylphosphane (3).Repeated lithiation yields the ambivalent inte