80638-87-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80638-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,3 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80638-87:
(7*8)+(6*0)+(5*6)+(4*3)+(3*8)+(2*8)+(1*7)=145
145 % 10 = 5
So 80638-87-5 is a valid CAS Registry Number.
80638-87-5Relevant academic research and scientific papers
Jabri, N.,Alexakis, A.,Normant, J. F.
, p. 3851 - 3852 (1981)
Z dialkenyl cuprates couple easily with iodo arenes in the presence of ZnBr2 and a catalytic amount of Pd(PPh3)4.
