65910-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65910-91-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,1 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 65910-91:
(7*6)+(6*5)+(5*9)+(4*1)+(3*0)+(2*9)+(1*1)=140
140 % 10 = 0
So 65910-91-0 is a valid CAS Registry Number.
65910-91-0Relevant academic research and scientific papers
Syntheses of pterocarpenes and coumestans via regioselective cyclodehydration
Nayak, Maloy,Jung, Youngeun,Kim, Ikyon
, p. 8074 - 8087 (2016/09/09)
A highly efficient synthetic route to pterocarpenes and coumestans is described. BCl3-mediated dehydrative cyclization of 1,3-diaryloxyacetones under mild conditions permitted regioselective ring closure to afford 3-((2-iodoaryloxy)methyl)benzo