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PHL83303

Pristimerin

phyproof® Reference Substance

Synonym(s):

(9b,13a,14b,20a)-3-Hydroxy-9,13-dimethyl-2-oxo-24,25,26 -trinoroleana-1(10),3,5,7-tertraen-29-oic acid methyl ester, Celastrol methyl ester

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About This Item

Empirical Formula (Hill Notation):
C30H40O4
CAS Number:
1258-84-0
Molecular Weight:
464.64
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
MFCD01711331
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grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥98.0% (HPLC)

manufacturer/tradename

PhytoLab

format

neat

SMILES string

COC(=O)[C@]1(C)CC[C@]2(C)CC[C@]3(C)C4=CC=C5C(C)=C(O)C(=O)C=C5[C@]4(C)CC[C@@]3(C)C2C1

InChI

1S/C30H40O4/c1-18-19-8-9-22-28(4,20(19)16-21(31)24(18)32)13-15-30(6)23-17-27(3,25(33)34-7)11-10-26(23,2)12-14-29(22,30)5/h8-9,16,23,32H,10-15,17H2,1-7H3/t23-,26-,27-,28+,29-,30+/m1/s1

InChI key

JFACETXYABVHFD-WXPPGMDDSA-N

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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

Biochem/physiol Actions

More active than euphol against MGL, better activity with rat neurons, but less selective relative to similar enzymes.
More active than euphol against MGL, better activity with rat neurons, but less selective relative to similar enzymes. First MGL inhibitor to act reversibly, several others covalently bind to cysteine residues. Other studies involve multiply mylome, pristimerin inhibits NF-κB activation via inhibition of IKK-α or IKK-β. It is the methyl ester of celastrol (C0869).

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
PHL83303-10MG04054839922978

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