134511-06-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134511-06-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,1 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134511-06:
(8*1)+(7*3)+(6*4)+(5*5)+(4*1)+(3*1)+(2*0)+(1*6)=91
91 % 10 = 1
So 134511-06-1 is a valid CAS Registry Number.
134511-06-1Relevant articles and documents
Formation of Allenes by Reaction of 1,4-Dibromobut-2-ene with Dialkyl Ketones and Base
Cekovic, Zivorad,Matovic, Radomir
, p. 294 - 295 (2007/10/02)
By reaction of 1,4-dibromo-(E)-but-2-ene with dialkyl ketones and sodium hydride the allenic ketones 3 were obtained as the main products, in addition to the symmetrical unsaturated 1,8-diketones 4.