77336-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77336-35-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,3 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77336-35:
(7*7)+(6*7)+(5*3)+(4*3)+(3*6)+(2*3)+(1*5)=147
147 % 10 = 7
So 77336-35-7 is a valid CAS Registry Number.
77336-35-7Relevant academic research and scientific papers
Natural Benzofurans. Synthesis of Medicagol Methoxybenzofuran
Scannell, Ralph T.,Stevenson, Robert
, p. 1727 - 1728 (2007/10/02)
A general route to 2-arylbenzofurans, consisting of reaction of an o-halogenophenol ester with a cuprous arylacetylide, was employed to synthesize medicagol methoxybenzofuran. 2,4-Dimethoxyacetophenone was converted to 2,4-dimethoxyphenylacetylene in thre