887502-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887502-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,5,0 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 887502-75:
(8*8)+(7*8)+(6*7)+(5*5)+(4*0)+(3*2)+(2*7)+(1*5)=212
212 % 10 = 2
So 887502-75-2 is a valid CAS Registry Number.
887502-75-2Relevant academic research and scientific papers
A convenient synthesis of novel 20-, 23-, and 26-membered macrocyclic oxathiadibenzo- and oxathiadinaphthalenocrown ethers, part 1
Ashram, Muhammad
, p. 891 - 900 (2007/10/03)
A series of novel oxathiadibenzo- and oxathiadinaphthalenocrown ethers 1-18 have been successfully synthesized in good yield and in a simple way. They were characterized by NMR, mass spectroscopy and elemental analysis.