131578-00-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131578-00-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,7 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131578-00:
(8*1)+(7*3)+(6*1)+(5*5)+(4*7)+(3*8)+(2*0)+(1*0)=112
112 % 10 = 2
So 131578-00-2 is a valid CAS Registry Number.
131578-00-2Relevant articles and documents
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.
