Zobrazeno 1 - 10
of 56
pro vyhledávání: '"E. Ciranni Signoretti"'
Publikováno v:
Thermochimica Acta. 321:43-52
The polymorphism of (R,S) propranolol hydrochloride was investigated by differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), X-ray powder diffractometry (XRPD) and thermomicroscopy (HSM) coupled with FT-IR spectroscopy. Proprano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f473478988a6c311fa66e96170e17362
https://doi.org/10.1016/s0040-6031(98)00438-9
https://doi.org/10.1016/s0040-6031(98)00438-9
Autor:
Sandro Onori, M. Santucci, Luisa Valvo, Nadia Mulinacci, Franco Francesco Vincieri, E. Ciranni Signoretti, Paola Fattibene
Publikováno v:
Radiation Physics and Chemistry. 53:525-531
The effects of gamma irradiation on cascara bark were studied. Induced degradation products and modification in cascaroside ratio were investigated by a dedicated HPLC method. The presence of free radicals was evaluated by EPR technique. Both HPLC an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb925b52ccd20f4aa8b7fe216ec14877
https://doi.org/10.1016/s0969-806x(98)00214-x
https://doi.org/10.1016/s0969-806x(98)00214-x
Autor:
Marco Pantaloni, M. Santucci, E. Ciranni Signoretti, Paola Fattibene, Sandro Onori, Luisa Valvo
Publikováno v:
Applied Radiation and Isotopes. 47:1569-1572
The ESR technique was tested as a tool to detect antibiotics irradiated for sterilization purposes. Thirteen different cephalosporins, each commercially available, were given a sterilization dose of 25 kGy and then studied by ESR. For 12 out of the 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::646376a4b6c0e96a9e90421d01714542
https://doi.org/10.1016/s0969-8043(96)00210-2
https://doi.org/10.1016/s0969-8043(96)00210-2
Publikováno v:
Drug Development and Industrial Pharmacy. 20:2493-2508
The effects of gamna irradiation on cefuroxime and cefotaxime were studied. Degradation products and long-lived free radicals were investigated as a function of radiation dose. The formation of new impurities was evidenced by HPLC in both the compoun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::979074d0238983b203767b719eb1f63d
https://doi.org/10.3109/03639049409042653
https://doi.org/10.3109/03639049409042653
Autor:
E. Ciranni Signoretti, C. De Sena, Paola Fattibene, A.L. Savella, S. Onori, S. Alimonti, Luisa Valvo
Publikováno v:
Drug Development and Industrial Pharmacy. 19:1693-1708
The effects of gamma and electron beam irradiation on cephradine were studied as a function of dose. In particular, degradation products and free radicals induced by radiation on samples with different moisture content were investigated. The influenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15e4b84c6f28031d355b1bce02560a98
https://doi.org/10.3109/03639049309050161
https://doi.org/10.3109/03639049309050161
Publikováno v:
Journal of Clinical Pharmacy and Therapeutics. 16:367-375
Summary The quality of liquid oxygen in domiciliary medical systems used for oxygen therapy was investigated during the emptying cycle under simulated breathing conditions. The increase in the levels of contaminants during the use of these systems wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f8f625672ac0086726136b6d09ed9e1
https://doi.org/10.1111/j.1365-2710.1991.tb00327.x
https://doi.org/10.1111/j.1365-2710.1991.tb00327.x
Publikováno v:
Bollettino chimico farmaceutico. 138(3)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1b96120352d94beaf45d9ace0bf75f7d
https://pubmed.ncbi.nlm.nih.gov/10394706
https://pubmed.ncbi.nlm.nih.gov/10394706
Autor:
R. Draisci, L. Giannetti, E. Ciranni Signoretti, S. Alimonti, R. Alimenti, Luisa Valvo, C. De Sena
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 15(4)
A new amoxicillin sodium impurity was detected by reversed-phase HPLC in commercial injectable preparations only when examined very soon after the drug was dissolved in the solvent vial (within about 10 min). The stability of this impurity was invest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::911d64750057914fcd7fe6fa1581e430
https://pubmed.ncbi.nlm.nih.gov/8953492
https://pubmed.ncbi.nlm.nih.gov/8953492
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 12(6)
A study of a multiple high-performance liquid chromatographic procedure for the separation of 30 different corticosteroids is described. Normal- and reversed-phase general methods operating in a wide polarity range have been developed for the rapid s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9837a6561c269c73a4e44b7b77d6f1f
https://pubmed.ncbi.nlm.nih.gov/7918783
https://pubmed.ncbi.nlm.nih.gov/7918783
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 11(7)
A high-performance liquid chromatographic method is described for the analysis and identification of related impurities in pharmaceutical-grade 6α-methylprednisolone acetate (MPA). Eight MPA impurities derived from synthesis and/or degradation proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18cb2244fc8921f838e6cc3a5fee7836
https://pubmed.ncbi.nlm.nih.gov/8399533
https://pubmed.ncbi.nlm.nih.gov/8399533