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Key Documents

E1680005

Estriol impurity A

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

9,11-Didehydrooestriol, Estra-1,3,5,9(11)-tetraene-3,16α,17β-triol

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About This Item

Empirical Formula (Hill Notation):
C18H22O3
CAS Number:
Molecular Weight:
286.37
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

[H][C@@]12CCc3cc(O)ccc3C1=CC[C@]4(C)[C@@H](O)[C@H](O)C[C@@]24[H]

InChI

1S/C18H22O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5-6,8,14-17,19-21H,2,4,7,9H2,1H3/t14-,15+,16-,17+,18+/m1/s1

InChI key

ZWHFPHWLYUMTGY-WKULXVSPSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Estriol impurity A EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

pictograms

Health hazard

signalword

Warning

hcodes

pcodes

Hazard Classifications

Repr. 2

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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