93740-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93740-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,4 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 93740-64:
(7*9)+(6*3)+(5*7)+(4*4)+(3*0)+(2*6)+(1*4)=148
148 % 10 = 8
So 93740-64-8 is a valid CAS Registry Number.
93740-64-8Relevant academic research and scientific papers
Synthesis of Acetylisolongifolene
Akhila, A.,Nigam, M. C.
, p. 896 (2007/10/02)
Isolongifolene (I) when subjected to Friedel-Craft's reaction employing acetic anhydride and anhyd.ZnCl2 gives a mixture of products among which acetylisolongifolene (II) and its isomer (III) have been identified as major products.