Skip to Content
Merck
  • 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%
Supelco
Prednisolone, VETRANAL®, analytical standard
Sigma-Aldrich
Glycine, meets analytical specification of Ph. Eur., BP, USP, 99-101% (based on anhydrous substance)
Sigma-Aldrich
Glycine, puriss. p.a., reag. Ph. Eur., buffer substance, 99.7-101% (calc. to the dried substance)
Millipore
D-Mannitol, ACS reagent, ≥99.0%, suitable for microbiology
Sigma-Aldrich
L-Ascorbic acid, 99%
Sigma-Aldrich
Salicylic acid, puriss. p.a., ≥99.0% (T)
Supelco
Progesterone, VETRANAL®, analytical standard
Supelco
Chloroform solution, NMR reference standard, 1% in acetone-d6 (99.9 atom % D)
Sigma-Aldrich
Saccharin, ≥98%
Sigma-Aldrich
Glycine, ACS reagent, ≥98.5%
Supelco
Chloroform solution, NMR reference standard, 20% in acetone-d6 (99.9 atom % D), NMR tube size 5 mm × 8 in.
Supelco
L-Ascorbic acid, analytical standard
Sigma-Aldrich
L-Ascorbic acid, BioUltra, ≥99.5% (RT)
Supelco
Testosterone, VETRANAL®, analytical standard
Sigma-Aldrich
D-Mannitol, tested according to Ph. Eur.
Sigma-Aldrich
L-Ascorbic acid, tested according to Ph. Eur.
Sigma-Aldrich
L-Ascorbic acid, puriss. p.a., ≥99.0% (RT)
Sigma-Aldrich
Salicylic acid, meets analytical specification of Ph. Eur., BP, USP, 99.5-100.5% (calc. to the dried substance)
Sigma-Aldrich
Glycine, 99%, FCC
Sigma-Aldrich
L-Ascorbic acid, ACS reagent, ≥99%
Sigma-Aldrich
Saccharin, ≥99%
Supelco
Nicotinic acid, analytical standard
Supelco
Glycine, analytical standard, for nitrogen determination according to Kjeldahl method
Supelco
Trimethoprim, VETRANAL®, analytical standard
Sigma-Aldrich
D-Mannitol, BioUltra, ≥99.0% (sum of enantiomers, HPLC)
Sigma-Aldrich
Trimethoprim, ≥99.0% (HPLC)
Sigma-Aldrich
Chloroform, anhydrous, contains amylenes as stabilizer, ≥99%
Sigma-Aldrich
Salicylic acid, ACS reagent, ≥99.0%
Sigma-Aldrich
L-Ascorbic acid, meets USP testing specifications