121134-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121134-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,1,3 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121134-52:
(8*1)+(7*2)+(6*1)+(5*1)+(4*3)+(3*4)+(2*5)+(1*2)=69
69 % 10 = 9
So 121134-52-9 is a valid CAS Registry Number.
121134-52-9Relevant articles and documents
On the in situ trimethylsilylation of zinc acetylides
M?eorg, Uno,Viirlaid, S?de,Hagu, Hannes,Verkruijsse, Hermann D.,Brandsma, Lambert
, p. 341 - 342 (2000)
Reinvestigation of the recently published formation of silylated alkynes by reaction of 1-alkynes with zinc and trimethylchlorosilane in acetonitrile showed that appreciable amounts of 1-alkenes are formed as side products.
