270251-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 270251-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,0,2,5 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 270251-01:
(8*2)+(7*7)+(6*0)+(5*2)+(4*5)+(3*1)+(2*0)+(1*1)=99
99 % 10 = 9
So 270251-01-9 is a valid CAS Registry Number.
270251-01-9Relevant academic research and scientific papers
Mou, Liyuan,Singh, Gurdial,Nicholson, John W.
, p. 345 - 346 (2000)
A novel phosphonic acid monomer for use in dental composites was prepared by the base-catalysed rearrangement of the corresponding diethyl arylphosphonate.