63994-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63994-87-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,9,9 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 63994-87:
(7*6)+(6*3)+(5*9)+(4*9)+(3*4)+(2*8)+(1*7)=176
176 % 10 = 6
So 63994-87-6 is a valid CAS Registry Number.
63994-87-6Relevant academic research and scientific papers
1,1,2-Trihaloalkenes and Dimeric Acetylenes from Acetylenic Tellurium Species
Dabdoub, Miguel J.,Comasseto, Joao V.,Barros, Simone M.,Moussa, Fauzi
, p. 2181 - 2183 (2007/10/02)
Reaction of 1-telluroalk-1-ynes with bromine and iodine or with Cu(II) chloride furnishes respectively 1,1,2-trihaloalkenes and 1,4-disubstituted 1,3-diynes.