80033-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80033-67-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,3 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80033-67:
(7*8)+(6*0)+(5*0)+(4*3)+(3*3)+(2*6)+(1*7)=96
96 % 10 = 6
So 80033-67-6 is a valid CAS Registry Number.
80033-67-6Relevant academic research and scientific papers
A study of the reactions of 1,3-diynes with organo-cuprates and -argentates
Kleijn, H.,Tigchelaar, M.,Meijer, J.,Vermeer, P.
, p. 337 - 341 (2007/10/02)
1,3-Diynes HCC-CC-R' (1, R'= H or Ph) are converted by cuprates M' (R = alkyl; Y = Cl, Br or R; M'= Li, MgCl or MgBr) into a mixture of C-R'>M' (2) and C-R'>M' (3).When R is n-alkyl, adducts 2 are the major pr