72896-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72896-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,9 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72896-81:
(7*7)+(6*2)+(5*8)+(4*9)+(3*6)+(2*8)+(1*1)=172
172 % 10 = 2
So 72896-81-2 is a valid CAS Registry Number.
72896-81-2Relevant articles and documents
A brief synthesis of natural antifeedant, 1-(2,4,6-trimethoxyphenyl) but-2(E)-en-1-one
Trivedi, Shyam V.,Subbaraman, Ayalur S.,Mamdapur, Vasant R.
, p. 1791 - 1794 (1994)
1-(2,4,6-Trimethoxyphenyl) but-2 (E) en-1-one, an antifeedant isolated from Arachniodes standischii has been synthesized in two steps from 2,4,6-trimethoxyacetophenone in good yield.