1301768-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1301768-65-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,1,7,6 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1301768-65:
(9*1)+(8*3)+(7*0)+(6*1)+(5*7)+(4*6)+(3*8)+(2*6)+(1*5)=139
139 % 10 = 9
So 1301768-65-9 is a valid CAS Registry Number.
1301768-65-9Relevant academic research and scientific papers
A novel photochemical Wittig reaction for the synthesis of 2-aryl/alkylbenzofurans
Ghosh, Somnath,Das, Jhantu
, p. 1112 - 1116 (2011/03/22)
The synthesis of 2-aryl/alkylbenzofurans has been achieved in high yields under photochemical conditions from readily accessible and suitably substituted phosphonium bromides by an intramolecular photochemical Wittig reaction onto aryloxycarbonyl groups.