RO102726B1 - Metoda spectrofotometrica de determinare cantitativa a oximetilantrachinonelor, oma, din crusin si din preparate cu crusin - Google Patents

Metoda spectrofotometrica de determinare cantitativa a oximetilantrachinonelor, oma, din crusin si din preparate cu crusin

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Publication number
RO102726B1
RO102726B1 RO137936A RO13793689A RO102726B1 RO 102726 B1 RO102726 B1 RO 102726B1 RO 137936 A RO137936 A RO 137936A RO 13793689 A RO13793689 A RO 13793689A RO 102726 B1 RO102726 B1 RO 102726B1
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RO
Romania
Prior art keywords
frangulae
cortex
quantitative determination
oma
solution
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Application number
RO137936A
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English (en)
Other versions
RO102726A2 (ro
Inventor
Florentina Vagai
Isidor Grosu
Viorica Apetroaiei
Original Assignee
Directia Sanitara A Judetului Neamt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Directia Sanitara A Judetului Neamt filed Critical Directia Sanitara A Judetului Neamt
Priority to RO137936A priority Critical patent/RO102726B1/ro
Publication of RO102726A2 publication Critical patent/RO102726A2/ro
Publication of RO102726B1 publication Critical patent/RO102726B1/ro

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Abstract

Inventia se refera la o metoda spectrofotometrica de determinare cantitativa a oximetilentrachinonelor, OMA, din crusin si din preparate cu crusin, utilizata la controlul fabricatiei si al calitatii produselor finite, necesare în terapeutica pentru actiunea lor, în principal, laxativa si purgativa, constând în extractia selectiva cu alcool etilic de minimum 80%, luat în proportie de 25 ml/0,05 ... 0,025 g pulberi de analizat, la reflux, timp de 30 min, cu îndepartarea produsilor insolubili prin filtrare, urmata de determinarea cantitativa propriu-zisa, pe baza valorii extinctiei coloratiei aparute în mediu de solutie 30% NaOH - solutie amoniacala 5% NaOH, în raport volumetric de 1 : 10, la lungimea de unda = 530 nm, în cuve de cuart de 1 cm, comparata cu valoarea extinctiei coloratiei date de solutia de clorura de cobalt (R) 1%, în aceleasi conditii.
RO137936A 1989-01-27 1989-01-27 Metoda spectrofotometrica de determinare cantitativa a oximetilantrachinonelor, oma, din crusin si din preparate cu crusin RO102726B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO137936A RO102726B1 (ro) 1989-01-27 1989-01-27 Metoda spectrofotometrica de determinare cantitativa a oximetilantrachinonelor, oma, din crusin si din preparate cu crusin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO137936A RO102726B1 (ro) 1989-01-27 1989-01-27 Metoda spectrofotometrica de determinare cantitativa a oximetilantrachinonelor, oma, din crusin si din preparate cu crusin

Publications (2)

Publication Number Publication Date
RO102726A2 RO102726A2 (ro) 1991-12-09
RO102726B1 true RO102726B1 (ro) 1991-12-31

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RO137936A RO102726B1 (ro) 1989-01-27 1989-01-27 Metoda spectrofotometrica de determinare cantitativa a oximetilantrachinonelor, oma, din crusin si din preparate cu crusin

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Publication number Publication date
RO102726A2 (ro) 1991-12-09

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