135735-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135735-35-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,3 and 5 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135735-35:
(8*1)+(7*3)+(6*5)+(5*7)+(4*3)+(3*5)+(2*3)+(1*5)=132
132 % 10 = 2
So 135735-35-2 is a valid CAS Registry Number.
135735-35-2Relevant academic research and scientific papers
Synthesis of some new 3-phenylcoumarins
Anjaneyulu, A S R,Sudharani, G,Mallavadhani, U V,Murthy, Y L N
, p. 707 - 709 (2007/10/02)
(E)-α-Phenylcinnamic acids (2) on heating with pyridine/POCl3 have been found to afford the corresponding 3-phenylcoumarins (5).However, with diazomethane the acids 2 give the corresponding (E)-esters (4) and not the isomeric (Z)-acids (3).