109988-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109988-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,8 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109988-49:
(8*1)+(7*0)+(6*9)+(5*9)+(4*8)+(3*8)+(2*4)+(1*9)=180
180 % 10 = 0
So 109988-49-0 is a valid CAS Registry Number.
109988-49-0Relevant academic research and scientific papers
RING TRANSFORMATION OF THIAZOLES INTO IMIDAZOLES
L'abbe, Gerrit,Meutermans, Wim,Bruynseels, Maria
, p. 1129 - 1130 (2007/10/02)
Dimroth rearrangement of 5-aminothiazole 1, and the thiazole-imidazole ring-transformation were studied.
