Chemical stability of drugs: Influence of light and temperature on montelukast stability in solution
Hemijska stabilnost lekova - uticaj svetlosti i temperature na stabilnost montelukasta u rastvoru
Abstract
In this paper, influence of temperature and light on stability of montelukast in solutions (standard substance, chewable tablets and film coated tablets) which were prepared during routine analysis of related substances was investigated. The content of montelukast and degradation products was determined by HPLC method at defined time intervals (influence of temperature was tested at the beginning, after 24 hours, and after 48 hours, and influence of light was tested at the beginning of the experiment and after 12 hours). Stability of montelukast in tested solutions under influence of temperature was acceptable. The content of montelukast ranged from 98 % to100 %, which meets the pharmacopoeia requirements and specifications. Individual and total impurities were within acceptable limits. Presence of photosensitive functional groups in structure of montelukast led to significant photodegradation. Individual and total impurities in samples which were under influence of light were above ac...ceptable limits. Photodegradation occured during first 12 hours. Content of MOK-3 sulphoxide and unknown impurity on RRT 0.76 was above limits in all examined samples. Over a period of 12 h the content of those impurities grew 8-40 fold compared to time zero values.
U radu je dat prikaz ispitivanja uticaja temperature i svetlosti na stabilnost montelukasta u rastvorima (standardne supstance, tabletama za žvakanje i filmom obloženih tableta) koji se pripremaju u rutinskoj analizi u toku postupka ispitivanja prisustva srodnih supstanci. Sadržaj montelukasta i nastalih degradacionih proizvoda praćen je primenom RP-HPLC metode u definisanim vremenskim intervalima (0, 24 i 48h kada je u pitanju temperatura, odnosno 0 i 12h kada je u pitanju svetlost). Rezultati ispitivanja uticaja temperature, kao spoljašnjeg faktora nestabilnosti, ukazuju da su analizirani rastvori standarda montelukasta, tableta za žvakanje i filmom obloženih tableta stabilni u prihvatljivim granicama. Sadržaj montelukasta se kreće od 98 % - 100 % što zadovoljava farmakopejske zahteve, kao i zahteve specifikacije proizvoda. Pojedinačne i ukupne nečistoće su u dozvoljenim granicama. Prisustvo fotoreaktivnih funkcionalnih grupa u strukturi montelukasta uslovilo je nastanak fotodegradac...ionih proizvoda u količinama koje su izvan granica definisanih u monografiji montelukasta, kao i granica definisanih u specifikaciji gotovog proizvoda. Do fotodegradacije dolazi već u toku prvih 12 h. Porast sadržaja MOK-3 sulfoksida i nečistoće sa relativnim retencionim vremenom oko 0,76 zabeležen je u sva tri ispitivana uzorka. U vremenskom intervalu od 12 h uočen je porast sadržaja navedenih nečistoća 8-40 puta u poređenju sa vrednostima u početnom vremenu ispitivanja.
Keywords:
montelukast / stability testing / impurities / reverse-phase liquid chromatography / montelukast / studija stabilnosti / nečistoće / reverzno-fazna tečna hromatografijaSource:
Arhiv za farmaciju, 2014, 64, 2, 144-163Publisher:
- Savez farmaceutskih udruženja Srbije, Beograd
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Institution/Community
PharmacyTY - JOUR AU - Ivković, Branka AU - Crevar-Sakač, Milkica AU - Vujić, Zorica PY - 2014 UR - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2280 AB - In this paper, influence of temperature and light on stability of montelukast in solutions (standard substance, chewable tablets and film coated tablets) which were prepared during routine analysis of related substances was investigated. The content of montelukast and degradation products was determined by HPLC method at defined time intervals (influence of temperature was tested at the beginning, after 24 hours, and after 48 hours, and influence of light was tested at the beginning of the experiment and after 12 hours). Stability of montelukast in tested solutions under influence of temperature was acceptable. The content of montelukast ranged from 98 % to100 %, which meets the pharmacopoeia requirements and specifications. Individual and total impurities were within acceptable limits. Presence of photosensitive functional groups in structure of montelukast led to significant photodegradation. Individual and total impurities in samples which were under influence of light were above acceptable limits. Photodegradation occured during first 12 hours. Content of MOK-3 sulphoxide and unknown impurity on RRT 0.76 was above limits in all examined samples. Over a period of 12 h the content of those impurities grew 8-40 fold compared to time zero values. AB - U radu je dat prikaz ispitivanja uticaja temperature i svetlosti na stabilnost montelukasta u rastvorima (standardne supstance, tabletama za žvakanje i filmom obloženih tableta) koji se pripremaju u rutinskoj analizi u toku postupka ispitivanja prisustva srodnih supstanci. Sadržaj montelukasta i nastalih degradacionih proizvoda praćen je primenom RP-HPLC metode u definisanim vremenskim intervalima (0, 24 i 48h kada je u pitanju temperatura, odnosno 0 i 12h kada je u pitanju svetlost). Rezultati ispitivanja uticaja temperature, kao spoljašnjeg faktora nestabilnosti, ukazuju da su analizirani rastvori standarda montelukasta, tableta za žvakanje i filmom obloženih tableta stabilni u prihvatljivim granicama. Sadržaj montelukasta se kreće od 98 % - 100 % što zadovoljava farmakopejske zahteve, kao i zahteve specifikacije proizvoda. Pojedinačne i ukupne nečistoće su u dozvoljenim granicama. Prisustvo fotoreaktivnih funkcionalnih grupa u strukturi montelukasta uslovilo je nastanak fotodegradacionih proizvoda u količinama koje su izvan granica definisanih u monografiji montelukasta, kao i granica definisanih u specifikaciji gotovog proizvoda. Do fotodegradacije dolazi već u toku prvih 12 h. Porast sadržaja MOK-3 sulfoksida i nečistoće sa relativnim retencionim vremenom oko 0,76 zabeležen je u sva tri ispitivana uzorka. U vremenskom intervalu od 12 h uočen je porast sadržaja navedenih nečistoća 8-40 puta u poređenju sa vrednostima u početnom vremenu ispitivanja. PB - Savez farmaceutskih udruženja Srbije, Beograd T2 - Arhiv za farmaciju T1 - Chemical stability of drugs: Influence of light and temperature on montelukast stability in solution T1 - Hemijska stabilnost lekova - uticaj svetlosti i temperature na stabilnost montelukasta u rastvoru VL - 64 IS - 2 SP - 144 EP - 163 DO - 10.5937/arhfarm1402144I ER -
@article{ author = "Ivković, Branka and Crevar-Sakač, Milkica and Vujić, Zorica", year = "2014", abstract = "In this paper, influence of temperature and light on stability of montelukast in solutions (standard substance, chewable tablets and film coated tablets) which were prepared during routine analysis of related substances was investigated. The content of montelukast and degradation products was determined by HPLC method at defined time intervals (influence of temperature was tested at the beginning, after 24 hours, and after 48 hours, and influence of light was tested at the beginning of the experiment and after 12 hours). Stability of montelukast in tested solutions under influence of temperature was acceptable. The content of montelukast ranged from 98 % to100 %, which meets the pharmacopoeia requirements and specifications. Individual and total impurities were within acceptable limits. Presence of photosensitive functional groups in structure of montelukast led to significant photodegradation. Individual and total impurities in samples which were under influence of light were above acceptable limits. Photodegradation occured during first 12 hours. Content of MOK-3 sulphoxide and unknown impurity on RRT 0.76 was above limits in all examined samples. Over a period of 12 h the content of those impurities grew 8-40 fold compared to time zero values., U radu je dat prikaz ispitivanja uticaja temperature i svetlosti na stabilnost montelukasta u rastvorima (standardne supstance, tabletama za žvakanje i filmom obloženih tableta) koji se pripremaju u rutinskoj analizi u toku postupka ispitivanja prisustva srodnih supstanci. Sadržaj montelukasta i nastalih degradacionih proizvoda praćen je primenom RP-HPLC metode u definisanim vremenskim intervalima (0, 24 i 48h kada je u pitanju temperatura, odnosno 0 i 12h kada je u pitanju svetlost). Rezultati ispitivanja uticaja temperature, kao spoljašnjeg faktora nestabilnosti, ukazuju da su analizirani rastvori standarda montelukasta, tableta za žvakanje i filmom obloženih tableta stabilni u prihvatljivim granicama. Sadržaj montelukasta se kreće od 98 % - 100 % što zadovoljava farmakopejske zahteve, kao i zahteve specifikacije proizvoda. Pojedinačne i ukupne nečistoće su u dozvoljenim granicama. Prisustvo fotoreaktivnih funkcionalnih grupa u strukturi montelukasta uslovilo je nastanak fotodegradacionih proizvoda u količinama koje su izvan granica definisanih u monografiji montelukasta, kao i granica definisanih u specifikaciji gotovog proizvoda. Do fotodegradacije dolazi već u toku prvih 12 h. Porast sadržaja MOK-3 sulfoksida i nečistoće sa relativnim retencionim vremenom oko 0,76 zabeležen je u sva tri ispitivana uzorka. U vremenskom intervalu od 12 h uočen je porast sadržaja navedenih nečistoća 8-40 puta u poređenju sa vrednostima u početnom vremenu ispitivanja.", publisher = "Savez farmaceutskih udruženja Srbije, Beograd", journal = "Arhiv za farmaciju", title = "Chemical stability of drugs: Influence of light and temperature on montelukast stability in solution, Hemijska stabilnost lekova - uticaj svetlosti i temperature na stabilnost montelukasta u rastvoru", volume = "64", number = "2", pages = "144-163", doi = "10.5937/arhfarm1402144I" }
Ivković, B., Crevar-Sakač, M.,& Vujić, Z.. (2014). Chemical stability of drugs: Influence of light and temperature on montelukast stability in solution. in Arhiv za farmaciju Savez farmaceutskih udruženja Srbije, Beograd., 64(2), 144-163. https://doi.org/10.5937/arhfarm1402144I
Ivković B, Crevar-Sakač M, Vujić Z. Chemical stability of drugs: Influence of light and temperature on montelukast stability in solution. in Arhiv za farmaciju. 2014;64(2):144-163. doi:10.5937/arhfarm1402144I .
Ivković, Branka, Crevar-Sakač, Milkica, Vujić, Zorica, "Chemical stability of drugs: Influence of light and temperature on montelukast stability in solution" in Arhiv za farmaciju, 64, no. 2 (2014):144-163, https://doi.org/10.5937/arhfarm1402144I . .