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Record W1916882177 · doi:10.1002/9780470571224.pse417

Vibrational Circular Dichroism: Ensuring Quality of Pharmaceutical Products

2011· other· en· W1916882177 on OpenAlexaff
D. Tsankov, A. M. Polyanichko, H. Wieser

Bibliographic record

VenuePharmaceutical Sciences Encyclopedia · 2011
Typeother
Languageen
FieldChemistry
TopicMolecular spectroscopy and chirality
Canadian institutionsUniversity of Calgary
Fundersnot available
KeywordsVibrational circular dichroismChemistryEnantiomerCircular dichroismMetal ions in aqueous solutionNanotechnologyIonMaterials scienceBiochemical engineeringCrystallographyStereochemistryOrganic chemistryEngineering

Abstract

fetched live from OpenAlex

Abstract The interest in Vibrational Circular Dichroism (VCD) has grown at a good pace during last few years. This technique provides a detailed description of progress in vibrational optical activity for determining structural properties of pharmaceuticals. Now highly advanced VCD spectrometers are available which implement the dual polarization modulation method. This article focuses on instrumental methods, unique applicabilities and capabilities, review of scientific applications such as enantiomeric purity and absolute configuration, solution conformations, pharmaceuticals, and natural products and concludes with an assessment of the instrumentation's utility, when metal ions play significant roles in biological and medicinal processes. The study finds that same metal ions significantly affect large molecular biological complexes that arise from the interactions of DNA, proteins, and medicinal drugs.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: none
Teacher disagreement score0.638
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.002
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0450.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.083
GPT teacher head0.376
Teacher spread0.293 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designBench or experimental
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations2
Published2011
Admission routes1
Has abstractyes

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