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Merck
CN

PHL23743

Ergosterol

phyproof® Reference Substance

Synonym(s):

Ergosterin, Provitamin D, Provitamin D2, 3β-Hydroxy-5,7,22-ergostatriene, 5,7,22-Ergostatrien-3β-ol, Provitamin D2

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About This Item

Empirical Formula (Hill Notation):
C28H44O
CAS Number:
Molecular Weight:
396.65
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
2338604
MDL number:
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grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥85.0% (HPLC)

manufacturer/tradename

PhytoLab

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

156-158 °C (lit.)

application(s)

food and beverages
pharmaceutical

format

neat

storage temp.

2-8°C

SMILES string

[H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)\C=C\[C@H](C)C(C)C

InChI

1S/C28H44O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19-,20+,22-,24+,25-,26-,27-,28+/m0/s1

InChI key

DNVPQKQSNYMLRS-APGDWVJJSA-N

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


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hcodes

Hazard Classifications

Aquatic Chronic 4

Storage Class

11 - Combustible Solids

Regulatory Information

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Global Trade Item Number

SKUGTIN
PHL23743-10MG04065274133959