1418581-52-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1418581-52-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,8,5,8 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1418581-52:
(9*1)+(8*4)+(7*1)+(6*8)+(5*5)+(4*8)+(3*1)+(2*5)+(1*2)=168
168 % 10 = 8
So 1418581-52-8 is a valid CAS Registry Number.
1418581-52-8Relevant academic research and scientific papers
Facile phosphorus-carbon bond formation using a tungsten-coordinated phosphirenyl cation
Jayaraman, Arumugam,Sterenberg, Brian T.
supporting information, p. 745 - 747 (2013/03/14)
Reaction of K2[W(CO)5] with Cl2PN-i- Pr2 in the presence of diphenylacetylene leads to the tungsten aminophosphirene complex [W(CO)5{P(N-i-Pr2)C(Ph)C(Ph)}] (1), which can be converted to th