73869-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73869-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,6 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73869-87:
(7*7)+(6*3)+(5*8)+(4*6)+(3*9)+(2*8)+(1*7)=181
181 % 10 = 1
So 73869-87-1 is a valid CAS Registry Number.
73869-87-1Relevant articles and documents
Synthesis of Naturally Occurring p-Hydroxyacetophenone Derivatives, III
Bohlmann, Ferdinand,Stoehr, Frank-Michael
, p. 185 - 191 (2007/10/02)
Starting with different p-hydroxyacetophenone dervatives ten naturally occurring compounds have been synthesized.The synthesis of the vinyl chromene 18 gave unexpected difficulties as the dehydration of the corresponding alcohol was not successful.However
