879-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879-73-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,7 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 879-73:
(5*8)+(4*7)+(3*9)+(2*7)+(1*3)=112
112 % 10 = 2
So 879-73-2 is a valid CAS Registry Number.
879-73-2Relevant academic research and scientific papers
Synthesis of Substituted Dithia-9-crown-3-ethers
Romdhani, M.,Chaabouni, M. M.
, p. 3939 - 3948 (2007/10/03)
Diethylene glycol monochlorides were prepared from epoxides by action of the chloroethanol. Their conversion into substituted dithia-9-crown-3-ethers has been realized by treatment with p-toluenesulfonyl chloride, followed by the action of 1,2-dimercaptoe