84774-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84774-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,7,7 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 84774-57:
(7*8)+(6*4)+(5*7)+(4*7)+(3*4)+(2*5)+(1*7)=172
172 % 10 = 2
So 84774-57-2 is a valid CAS Registry Number.
84774-57-2Relevant academic research and scientific papers
Reactions of 3,4,4-Trichloro-3-butenenitrile with Thiolates and Amines
Roedig, Alfred,Ritschel, Werner
, p. 18 - 23 (2007/10/02)
The reactions of the title compound 2 with thiolates and amines start with a prototropic rearrangement to 4, followed by nucleophilic substitutions of chlorine to give the Z compounds 5 and 8, respectively, which completely or partly rearrange to yield th