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Key Documents

1238002

USP

Equilin

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

1,3,5(10),7-Estratetraen-3-ol-17-one, 3-Hydroxy-1,3,5(10),7-estratetraen-17-one, 7-Dehydroestrone

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About This Item

Empirical Formula (Hill Notation):
C18H20O2
CAS Number:
Molecular Weight:
268.35
Beilstein:
2624302
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

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grade

pharmaceutical primary standard

API family

equilin

manufacturer/tradename

USP

mp

238-240 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

C[C@]12CC[C@H]3C(=CCc4cc(O)ccc34)[C@@H]1CCC2=O

InChI

1S/C18H20O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3-5,10,14,16,19H,2,6-9H2,1H3/t14-,16+,18+/m1/s1

InChI key

WKRLQDKEXYKHJB-HFTRVMKXSA-N

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1 of 4

This Item
Y0000052E81261260001
Equilin United States Pharmacopeia (USP) Reference Standard

1238002

Equilin

Equilin European Pharmacopoeia (EP) Reference Standard

Y0000052

Equilin

Equilin

E8126

Equilin

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

grade

-

grade

pharmaceutical primary standard

format

neat

format

neat

format

-

format

neat

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

pharmaceutical (small molecule)

API family

equilin

API family

equilin

API family

-

API family

ethinyl estradiol

mp

238-240 °C (lit.)

mp

238-240 °C (lit.)

mp

238-240 °C (lit.)

mp

182-183 °C (lit.)

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

Equilin USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Conjugated Estrogens
  • Conjugated Estrogens Tablets
  • Equilin
  • Esterified Estrogens
  • Esterified Estrogens Tablets

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Pictograms

Health hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

Carc. 2 - Lact. - Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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