651779-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 651779-67-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,1,7,7 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 651779-67:
(8*6)+(7*5)+(6*1)+(5*7)+(4*7)+(3*9)+(2*6)+(1*7)=198
198 % 10 = 8
So 651779-67-8 is a valid CAS Registry Number.
651779-67-8Relevant academic research and scientific papers
Alajari?n, Mateo,Lo?pez-Leonardo, Carmen,Llamas-Lorente, Pilar
, p. 801 - 804 (2003)
Iminophosphoranes are prepared by P-alkylation of easily available N,P,P-trisubstituted aminophosphanes with reactive alkyl halides and further deprotonation.