199999-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199999-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,9,9 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 199999-48:
(8*1)+(7*9)+(6*9)+(5*9)+(4*9)+(3*9)+(2*4)+(1*8)=249
249 % 10 = 9
So 199999-48-9 is a valid CAS Registry Number.
199999-48-9Relevant academic research and scientific papers
Lawson, Yvonne G.,Lesley, M. J. Gerald,Marder, Todd B.,Norman, Nicholas C.,Rice, Craig R.
, p. 2051 - 2052 (1997)
Diborane(4) compounds react with α,β-unsaturated ketones to give the 1,4-addition product in the presence of a platinum catalyst at 80 °C.
