Direkt zum Inhalt
Merck

90281

Andrographolid

analytical standard

Synonym(e):

(3E,4S)-3-[2-[(1R,4aS,5R,6R,8aS)-Decahydro-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylen-1-naphthalinyl]-ethyliden]-dihydro-4-hydroxy-2(3H)-furanon, ent-(3β,12E,14R)-3,14,19-Trihydroxy-8(17),12-labdadien-16,15-olid, Andrographis

Anmelden zur Ansicht der Organisations- und Vertragspreise.

Größe auswählen

Ansicht ändern

Über diesen Artikel

Empirische Formel (Hill-System):
C20H30O5
CAS-Nummer:
Molekulargewicht:
350.45
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
226-852-5
MDL number:
Technischer Dienst
Benötigen Sie Hilfe? Unser Team von erfahrenen Wissenschaftlern ist für Sie da.
Unterstützung erhalten


grade

analytical standard

Quality Segment

assay

≥95% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

food and beverages

format

neat

SMILES string

C[C@@]1(CO)[C@H](O)CC[C@@]2(C)[C@H](C\C=C3/[C@H](O)COC3=O)C(=C)CC[C@H]12

InChI

1S/C20H30O5/c1-12-4-7-16-19(2,9-8-17(23)20(16,3)11-21)14(12)6-5-13-15(22)10-25-18(13)24/h5,14-17,21-23H,1,4,6-11H2,2-3H3/b13-5+/t14-,15-,16+,17-,19+,20+/m1/s1

InChI key

BOJKULTULYSRAS-OTESTREVSA-N

General description

Andrographolide is a major bioactive component of Andrographis paniculata Nees. which is a popular Chinese and Indian medicine. It belongs to the terpenoid class of compounds.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Andrographolide may be used as a reference standard for the determination of andrographolide in:
  • Leaves of Andrographis paniculata by soxhlet extraction-recrystallization-column chromatography purification followed by analyses using reversed phase high performance liquid chromatography (RP-HPLC) as well as gas chromatography-mass spectrometry (GC-MS).
  • Roots of Andrographis paniculata by HPLC with diode array detection (DAD), gas chromatography-mass spectrometry (GC-MS) and LC coupled to tandem mass spectrometry (MS/MS) equipped with electrospray ionization (ESI) and multiple reaction monitoring (MRM) mode of detection.
  • Stems of Andrographis paniculata by ultra-HPLC combined coupled to triple quadrupole-linear ion trap mass spectrometry (QqQLIT-ESI-MS/MS) with MRM detection.
  • Rat plasma samples by protein precipitation and subsequent ESI-LC-MS/MS determination using MRM detection.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.


Still not finding the right product?

Explore all of our products under Andrographolid


Lagerklasse

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumente section.

Wenn Sie Hilfe benötigen, wenden Sie sich bitte an Kundensupport

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen