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94284 Supelco

Withanolide B

analytical standard

Synonym: (5α,6α,7α,22R)-6,7-Epoxy-5,22-dihydroxy-1-oxo-ergosta-2,24-dien-26-oic acid δ-lactone

  • CAS Number 56973-41-2

  • Empirical Formula (Hill Notation) C28H38O5

  • Molecular Weight 454.60

  •  MDL number MFCD19053156

  •  PubChem Substance ID 329770321

  •  NACRES NA.24

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Properties

Related Categories Additional Standards, Alphabetical Index of Phytochemical Standards, Analytical Standards, Analytical/Chromatography, Chromatography,
Quality Level   100
grade   analytical standard
assay   95% (HPLC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
Featured Industry   Food and Beverages
format   neat
SMILES string   C[C@H]([C@H]1CC(C)=C(C)C(=O)O1)[C@H]2CC[C@H]3[C@H]4[C@H](CC[C@]23C)[C@@]5(C)C(=O)C=CC[C@]5(O)[C@H]6O[C@@H]46
InChI   1S/C28H38O5/c1-14-13-20(32-25(30)15(14)2)16(3)17-8-9-18-22-19(10-12-26(17,18)4)27(5)21(29)7-6-11-28(27,31)24-23(22)33-24/h6-7,16-20,22-24,31H,8-13H2,1-5H3/t16-,17+,18-,19-,20+,22-,23-,24-,26+,27-,28-/m0/s1
InChI key   ZTEVDTFJUUJBLP-MBMSZCMESA-N

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety & Documentation

Safety Information

Hazard statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

HPLC Analysis of Aswagandha Extract on Discovery® C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Aswagandha Extract on Discovery® C18
Keywords: Chromatography, High performance liquid chromatography, Separation, Vitamins

HPLC Analysis of Withania (Aswagandha) Standard on Ascentis® Express F5

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Withania (Aswagandha) Standard on Ascentis® Express F5
Keywords: Chromatography, High performance liquid chromatography, Separation, Vitamins

HPLC Analysis of Withania Compounds on Ascentis® Express Phenyl-Hexyl

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Withania Compounds on Ascentis® Express Phenyl-Hexyl
Keywords: Chromatography, High performance liquid chromatography, Separation, Vitamins

HPLC Analysis of Withania Extract on Ascentis® Express F5

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Withania Extract on Ascentis® Express F5
Keywords: Chromatography, High performance liquid chromatography, Separation, Vitamins

HPLC Analysis of Withania Extract on Ascentis® Express Phenyl-Hexyl

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Withania Extract on Ascentis® Express Phenyl-Hexyl
Keywords: Chromatography, High performance liquid chromatography, Separation, Vitamins

HPLC Analysis of Withania Standards on Discovery® C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Withania Standards on Discovery® C18
Keywords: Chromatography, High performance liquid chromatography, Separation, Vitamins

Peer-Reviewed Papers
15

References

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