13000-67-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13000-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,0 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 13000-67:
(7*1)+(6*3)+(5*0)+(4*0)+(3*0)+(2*6)+(1*7)=44
44 % 10 = 4
So 13000-67-4 is a valid CAS Registry Number.
13000-67-4Relevant academic research and scientific papers
SOLVOLYSIS REACTIONS OF BIS(DIFLUORAMINO)ETHYLENES: A ROUTE TO NITRENIUM IONS
Graham, William H.
, p. 319 - 330 (2007/10/02)
The reaction of tetrafluorhydrazine with acetylenes in inert solvent gives α,α-(fluorodifluoramino)fluorimines via unstable bis(difluoramino)ethylenes.Under solvolytic conditions the rearrangement involves Sn1 cleavage of the N-F bond and the formation of