107855-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107855-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,8,5 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 107855-83:
(8*1)+(7*0)+(6*7)+(5*8)+(4*5)+(3*5)+(2*8)+(1*3)=144
144 % 10 = 4
So 107855-83-4 is a valid CAS Registry Number.
107855-83-4Relevant academic research and scientific papers
1,3-DIPHOSPHA-1,3-BUTADIENE
Appel, Rolf,Foelling, Peter,Schuhn, Winfried,Knoch, Falk
, p. 1661 - 1664 (2007/10/02)
The first stable acyclic 1,3-diphosphabutadiene was prepared by reaction of phosphaalkene 2 with 2,4,6-tri-tert-butylphenylphosphaketene 1.