Development of Colon Targetted Produg of Etodolac
Gaurav Tiwari
Sold by AHA-BUCH GmbH, Einbeck, Germany
AbeBooks Seller since August 14, 2006
New - Soft cover
Condition: New
Ships from Germany to U.S.A.
Quantity: 1 available
Add to basketSold by AHA-BUCH GmbH, Einbeck, Germany
AbeBooks Seller since August 14, 2006
Condition: New
Quantity: 1 available
Add to basketnach der Bestellung gedruckt Neuware - Printed after ordering - In the present study carboxylic group of Etodolac, responsible for gastric side effects, was masked temporarily not only to overcome the side effects but also to achieve colon specific delivery. Amide prodrug (Etodolac-glycine conjugate) was synthesized by coupling Etodolac with glycine The synthesized prodrug was characterized by melting point, thin layer chromatography, RM values, scanning electro microscopy, x-ray diffraction crystallography and High performance liquid chromatography. Aqueous solubilities and lipophilicity (log P) values were determined at different pH media namely HCl buffer pH 1.2, acid phthalate buffer pH 4.0, phosphate buffer pH 6.8 and pH 7.4. In vitro reversion of Etodolac-glycine conjugate to Etodolac was done at different pH including colonic environment. In vitro reversion, showed prodrug to remain intact in all the other tested pH except colonic pH, where the colonic microfloral enzymes (amidase) hydrolyzed Etodolac-glycine conjugate amide linkage, releasing the free drug.
Seller Inventory # 9786200224439
"About this title" may belong to another edition of this title.
General Terms and Conditions and Customer Information / Privacy Policy
I. General Terms and Conditions
§ 1 Basic provisions
(1) The following terms and conditions apply to all contracts that you conclude with us as a provider (AHA-BUCH GmbH) via the Internet platforms AbeBooks and/or ZVAB. Unless otherwise agreed, the inclusion of any of your own terms and conditions used by you will be objected to
(2) A consumer within the meaning of the following regulations is any natural person who concludes...
We ship your order after we received them
for articles on hand latest 24 hours,
for articles with overnight supply latest 48 hours.
In case we need to order an article from our supplier our dispatch time depends on the reception date of the articles, but the articles will be shipped on the same day.
Our goal is to send the ordered articles in the fastest, but also most efficient and secure way to our customers.
| Order quantity | 30 to 40 business days | 7 to 14 business days |
|---|---|---|
| First item | US$ 69.28 | US$ 80.70 |
Delivery times are set by sellers and vary by carrier and location. Orders passing through Customs may face delays and buyers are responsible for any associated duties or fees. Sellers may contact you regarding additional charges to cover any increased costs to ship your items.