k-Strophanthoside

SIAL/PHL82206 - phyproof^® Reference Substance

CAS Number: 33279-57-1
Empirical Formula (Hill Notation): C₄₂H₆₄O₁₉
Molecular Weight: 872.95
Linear Formula: C₄₂H₆₄O₁₉
Product Type: Chemical

application(s)	food and beverages
assay	≥90.0% (HPLC)
format	neat
grade	primary reference standard
InChI	1S/C42H64O19/c1-19-35(60-38-34(51)32(49)36(27(16-44)59-38)61-37-33(50)31(48)30(47)26(15-43)58-37)25(54-3)13-29(56-19)57-21-4-9-40(18-45)23-5-8-39(2)22(20-12-28(46)55-17-20)7-11-42(39,53)24(23)6-10-41(40,52)14-21/h12,18-19,21-27,29-38,43-44,47-53H,4-11,13-17H2,1-3H3/t19-,21+,22-,23+,24-,25+,26-,27-,29+,30-,31+,32-,33-,34-,35-,36-,37+,38+,39-,40+,41+,42+/m1/s1
InChI key	CTNPHHZPAJYPFO-QFLJTSPFSA-N
manufacturer/tradename	PhytoLab
product line	phyproof^® Reference Substance
SMILES string	O1CC(=CC1=O)[C@@H]2[C@@]3([C@@]([C@H]4[C@@H]([C@@]5([C@@](C[C@H](CC5)O[C@@H]6O[C@@H]([C@H]([C@H](C6)OC)O[C@@H]7O[C@@H]([C@H]([C@@H]([C@H]7O)O)O[C@@H]8O[C@@H]([C@H]([C@@H]([C@H]8O)O)O)CO)CO)C)(CC4)O)C=O)CC3)(CC2)O)C
storage temp.	−20°C

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