91406-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91406-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,0 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91406-86:
(7*9)+(6*1)+(5*4)+(4*0)+(3*6)+(2*8)+(1*6)=129
129 % 10 = 9
So 91406-86-9 is a valid CAS Registry Number.
91406-86-9Relevant academic research and scientific papers
ADDITION OF ALKYNYL ANIONS TO ALDIMINES CONTAINING α-HYDROGENES: A NOVEL SYNTHESIS OF β-AMINOACETYLENES
Wada, Makoto,Sakurai, Yoji,Akiba, Kin-ya
, p. 1083 - 1084 (2007/10/02)
Alkynylboranes (or alkynylborates), prepared in situ from lithium acetylide and BF3*Et2O, added to aldimines containing α-hydrogens to afford β-aminoacetylenes in good yields.