109508-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109508-82-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,5,0 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109508-82:
(8*1)+(7*0)+(6*9)+(5*5)+(4*0)+(3*8)+(2*8)+(1*2)=129
129 % 10 = 9
So 109508-82-9 is a valid CAS Registry Number.
109508-82-9Relevant academic research and scientific papers
A Regiospecific Rearrangement of 4(5)-Substituted 2-Phenacylthio-1H-imidazoles to 4-Substituted 2-Mercapto-1-phenacyl-1H-imidazoles
Chakrabarti, Jiban K.,Smith, Colin W.
, p. 488 - 489 (2007/10/02)
4(5)-Substituted 2-phenacylthio-1H-imidazoles thermally rearrange to give 4-substituted 2-mercapto-1-phenacyl-1H-imidazoles