CAS 155326-45-7 and 22248-41-5

CAS Number

155326-45-7 and 22248-41-5

Grade

Highly Purified

MDL Number

MFCD18379612

Molecular Formula

C₁₆H₂₄O₆

Molecular Weight

312.4

EU Commodity Code

38220090

Shipping Temp

Storage Temp

-20°C

Helmidiol, Pyrenophorol, (3E,5S,8R,11E,13S,16R)-5,13-Dihydroxy-8,16-dimethyl-1,9-dioxacyclohexadeca-3,11-diene-2,10-dione

Phytotoxic, antifungal and antihelmintic. Prolylendopeptidase inhibitor.

Synonyms

Helmidiol; (-)-Pyrenophorol; (3E,5S,8R,11E,13S,16R)-5,13-Dihydroxy-8,16-dimethyl-1,9-dioxacyclohexadeca-3,11-diene-2,10-dione

CAS Nos

155326-45-7 and 22248-41-5

Source

Phoma sp.

Molecular Formula

C₁₆H₂₄O₆

Molecular Weight

312.4

Solubility

DMSO (~5mg/ml), methanol (~5mg/ml) or dichloromethane

Method for Determining Identity

Proton NMR

Purity

≥98% (HPLC)

Appearance

White to off-white solid.

Storage and Stability

May be stored at 4°C for short-term only. Long-term storage is recommended at -20°C. Stable for 1 year after receipt. Protect from light when in solution. Keep cool and dry. For maximum recovery of product, centrifuge the original vial prior to removing the cap.

References

1. Secondary Metabolites by Chemical Screening. 30.1 Helmidiol, a New Macrodiolide from Alternaria alter- nata.: R. Kind, et al.; J. Nat. Prod. 59: 539 (1996). 2. Albocycline- and carbomycin-type macrolides, inhibitors of human prolylendopeptidases.: C. Christner, et al.; J. Antibiot. 51: 368 (1998). 3. Bioactivity of the fungal metabolite (8R,16R)-(-)-pyrenophorin on graminaceous plants.: M.A. Kastanias, et al.; J. Agric. Food Chem. 53: 5943 (2005). 4. Diversity of antimicrobial pyrenophorol derivatives from an endophytic fungus, Phoma sp.: W. Zang, et al.; Eur. J. Org. Chem. 2008: 4320 (2008)

USBio References

No references available

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207364 (-)-Pyrenophorol CAS: 155326-45-7 and 22248-41-5

CAS Number

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MDL Number

Molecular Formula

Molecular Weight

EU Commodity Code

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Helmidiol, Pyrenophorol, (3E,5S,8R,11E,13S,16R)-5,13-Dihydroxy-8,16-dimethyl-1,9-dioxacyclohexadeca-3,11-diene-2,10-dione

References

USBio References

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