444196-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444196-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,1,9 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 444196-22:
(8*4)+(7*4)+(6*4)+(5*1)+(4*9)+(3*6)+(2*2)+(1*2)=149
149 % 10 = 9
So 444196-22-9 is a valid CAS Registry Number.
444196-22-9Relevant academic research and scientific papers
Estradiol-16alpha-carboxylic acid esters as locally active estrogens.
Labaree,Reynolds,Hochberg
, p. 1802 - 1814 (2007/10/03)
We attempted to design analogues of estradiol to act as locally active estrogens without significant systemic action. We synthesized a series of 16alpha-carboxylic acid substituted steroids and their esters and tested their action in several assays of est