Synonym: (3E,4S)-3-[2-[(1R,4aS,5R,6R,8aS)-Decahydro-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylene-1-naphthalenyl]ethylidene]dihydro-4-hydroxy-2(3H)-furanone; ent-(3β,12E,14R)-3,14,19-Trihydroxy-8(17),12-labdadien-16,15-olide; Andrographis
CAS Number: 5508-58-7
Empirical Formula (Hill Notation): C20H30O5
Molecular Weight: 350.45
MDL Number: MFCD07778082
Linear Formula: C20H30O5
Product Type: Chemical
assay |
≥98.0% (HPLC) |
form |
solid |
grade |
primary reference standard |
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 |
manufacturer/tradename |
PhytoLab |
product line |
phyproof® Reference Substance |
SMILES string |
C[C@@]1(CO)[C@H](O)CC[C@@]2(C)[C@H](CC=C3/[C@H](O)COC3=O)C(=C)CC[C@H]12 |
General description: |
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG |
Legal Information: |
phyproof is a registered trademark of PhytoLab GmbH & Co. KG |
WGK Germany |
WGK 3 |
Flash Point(F) |
Not applicable |
Flash Point(C) |
Not applicable |
Purity |
≥98.0% (HPLC) |
UNSPSC |
41116107 |