formula

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formula

noun avenue, axiom, canon, code, expedient, fixed expression, form, formulary, maxim, method, mode, model, phrase, postulate, prescribed prooedure, prescription, principle, proposition, recipe, rubric, rule, standard, theorem, usage
Associated concepts: formula instruction
See also: arrangement, avenue, comment, criterion, directive, expedient, expression, form, guide, method, mode, phrase, prescription, principle, rule, system, usage
References in periodicals archive ?
The mass spectra of compound 19a showed molecular ion peak at m/z (302) which is in agreement with its molecular formula ([C.
Compound 2 was obtained as white solid and the molecular formula was elucidated as C 17 H 16 O 4 from the molecular ion peak at m/z 284 [M] + .
The molecular formula (C29H48O2) was supported by BB and DEPT 13C-NMR spectra showed 29 signals comprising 6 methyl, 12 methine, 8 methylene and 3 quaternary carbons.
The typical entry, titled according to international nonproprietary name, opens by listing chemical name, Anatomical Therapeutic Chemical Code, major uses, Chemical Abstracts Service numbers, molecular formula (using the Hill System), and weight.
To facilitate molecular formula analysis, Bruker Daltonics has developed the generate molecular formula (GMF) tool within its DataAnalysis software package.
Fields continuously updated in the database include development phase, company codes, generic and brand names, CAS Registry number, corporate or other sources, licensees, pharmacological activity, chemical name, molecular formula, and literature references (authors, titles, and publications).
These results suggest some patients may respond better than others to dextran sulfate, whose molecular formula and concentration are critical, Resnick says.
Several new spreadsheet columns, including molecular formula and molecular masses
Its molecular formula was confirmed through its EI-MS showing molecular ion peak at m/z 397 and by counting the number of protons in its 1 H-NMR spectrum (Fig.
The molecular formula, solubility, physical character and TLC were determined.
Appendices cover such topics as absorption band charts, spectra-structure correlation, and indices for functional groups, alphanumeric order of compound name and molecular formula (carbon number).
Each entry has a cleaner layout and contains additional information relating to chemical structure and product codes, product identifiers, molecular formula and weight, and hazardous packaging and storage.

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