134260-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134260-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,6 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134260-76:
(8*1)+(7*3)+(6*4)+(5*2)+(4*6)+(3*0)+(2*7)+(1*6)=107
107 % 10 = 7
So 134260-76-7 is a valid CAS Registry Number.
134260-76-7Relevant academic research and scientific papers
Sn(OTf)2-Promoted Addition of 1-Alkynes to Aldehydes
Yamaguchi, Masahiko,Hayashi, Akio,Minami, Toru
, p. 4091 - 4092 (2007/10/02)
1-Alkynes add to aldehydes and ketones in the presence of Sn(OTf)2 and an amine giving acetylenic alcohols in high yields.
