77301-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77301-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,0 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77301-72:
(7*7)+(6*7)+(5*3)+(4*0)+(3*1)+(2*7)+(1*2)=125
125 % 10 = 5
So 77301-72-5 is a valid CAS Registry Number.
77301-72-5Relevant articles and documents
Reactions of Polychloro-1,3-butadienes and Polychlorobutenes with Thiolates
Roedig, Alfred,Ibis, Cemil,Zaby, Gottfried
, p. 684 - 698 (2007/10/02)
On treatment of perchlorobutadiene (1), of the pentachlorobutadienes 10 and 18, or of the hexachlorobutenes 21, 25, and 32 with thiolates in DMSO a very fast and extensive replacement of chlorine is observed even at room temperature.The reactions 1 -> 7,
