87328-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87328-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,2 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87328-81:
(7*8)+(6*7)+(5*3)+(4*2)+(3*8)+(2*8)+(1*1)=162
162 % 10 = 2
So 87328-81-2 is a valid CAS Registry Number.
87328-81-2Relevant articles and documents
Synthesis and antiallergenic properties of 3-n-pentadecyl- and 3-n-heptadecylcatechol esters
Elsohly,Benigni,Torres,Watson
, p. 792 - 795 (1983)
A synthetic procedure is described for the preparation of 3-n-pentadecyl- and 3-n-heptadecylcatechols and their acetate and alaninate esters. The Wittig reagent prepared from 2,3-dimethoxybenzyltriphenylphosphonium bromide (III) was coupled with 1-tetrade