62938-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62938-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,9,3 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 62938-18:
(7*6)+(6*2)+(5*9)+(4*3)+(3*8)+(2*1)+(1*8)=145
145 % 10 = 5
So 62938-18-5 is a valid CAS Registry Number.
62938-18-5Relevant academic research and scientific papers
CONVERSION OF ALCOHOLS INTO ALKYL BROMIDES AND IODINES VIA O-ALKYLISOUREAS
Collingwood, Stephen P,Davies, Alan P,Golding, Bernard T
, p. 4445 - 4448 (2007/10/02)
Treatment of O-alkylisoureas with trifluoromethanesulphonic acid and a tetrabutylammonium salt (bromide or iodide) affords alkyl halides in high yields.
