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Key Documents

Y0001920

Prednisone impurity B

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Prednisolone, 1,4-Pregnadiene-11β,17α,21-triol-3,20-dione, 1-Dehydrocortisol, 1-Dehydrohydrocortisone, 11β,17α,21-Trihydroxy-1,4-pregnadiene-3,20-dione

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About This Item

Empirical Formula (Hill Notation):
C21H28O5
CAS Number:
Molecular Weight:
360.44
Beilstein:
1354103
EC Number:
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

prednisone

manufacturer/tradename

EDQM

mp

240 °C (dec.) (lit.)

format

neat

storage temp.

2-8°C

SMILES string

O=C1C=C[C@@]2(C)C(CC[C@]3([H])[C@]2([H])[C@@H](O)C[C@@]4(C)[C@@]3([H])CC[C@]4(O)C(CO)=O)=C1

InChI

1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,14-16,18,22,24,26H,3-4,6,8,10-11H2,1-2H3/t14-,15-,16-,18+,19-,20-,21-/m0/s1

InChI key

OIGNJSKKLXVSLS-VWUMJDOOSA-N

Gene Information

human ... NR3C1(2908)

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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

Prednisone impurity B 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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Repr. 1B

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2


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