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  • Neural computational prediction of oral drug absorption based on CODES 2D descriptors.

Neural computational prediction of oral drug absorption based on CODES 2D descriptors.

European journal of medicinal chemistry (2009-12-22)
A Guerra, N E Campillo, J A Páez
ABSTRACT

A neural model based on a numerical molecular representation using CODES program to predict oral absorption of any structure is described. This model predicts both high and low-absorbed compounds with a global accuracy level of 74%. CODES/ANN methodology shows promising utilities not only as a conventional in silico tool in high-throughput screening or improvement of absorption capabilities procedures but also the improvement of in vitro-in vivo correlation could be addressed.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Salicylic acid, ReagentPlus®, ≥99%
Sigma-Aldrich
D-Mannitol, BioUltra, ≥99.0% (sum of enantiomers, HPLC)
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Trimethoprim, ≥99.0% (HPLC)
Millipore
D-Mannitol, ACS reagent, suitable for microbiology, ≥99.0%
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L-Ascorbic acid, tested according to Ph. Eur.
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L-Ascorbic acid, BioUltra, ≥99.5% (RT)
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L-Ascorbic acid, puriss. p.a., ≥99.0% (RT)
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Salicylic acid, meets analytical specification of Ph. Eur., BP, USP, 99.5-100.5% (calc. to the dried substance)
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Glycine, ACS reagent, ≥98.5%
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Glycine, BioUltra, Molecular Biology, ≥99.0% (NT)
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Glycine, tested according to Ph. Eur.
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Glycine, 99%, FCC
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Chloroform, anhydrous, ≥99%, contains 0.5-1.0% ethanol as stabilizer
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Saccharin, ≥99%
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Salicylic acid, ACS reagent, ≥99.0%
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Saccharin, ≥98%
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L-Ascorbic acid, meets USP testing specifications
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Acetylsalicylic acid, ≥99.0%
Supelco
D-Mannitol, ≥99.9999% (metals basis), for boron determination
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Nicotinic acid, ≥99.5% (HPLC)
SAFC
Glycine
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Salicylic acid, suitable for plant cell culture
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Glycine, suitable for electrophoresis, ≥99%
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Glycine, ReagentPlus®, ≥99% (HPLC)
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Progesterone, ≥99%
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(±)-Sulpiride
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Progesterone, meets USP testing specifications
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Progesterone, γ-irradiated, BioXtra, suitable for cell culture
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Indomethacin, meets USP testing specifications
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L-Ascorbic acid, reagent grade, crystalline