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1255001

USP

Estrone

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Estrone, 1,3,5(10)-Estratrien-3-ol-17-one, 3-Hydroxy-1,3,5(10)-estratrien-17-one, Folliculin

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About This Item

Empirical Formula (Hill Notation):
C18H22O2
CAS Number:
Molecular Weight:
270.37
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1915077
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grade

pharmaceutical primary standard

agency

USP

API family

estrone

manufacturer/tradename

USP

mp

258-260 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

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

InChI

1S/C18H22O2/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,2,4,6-9H2,1H3/t14-,15-,16+,18+/m1/s1

InChI key

DNXHEGUUPJUMQT-CBZIJGRNSA-N

Gene Information

human ... ESR1(2099)

Application

Estrone 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
  • Esterified Estrogens
  • Esterified Estrogens Tablets
  • Estradiol
  • Estradiol and Norethindrone Acetate Tablets
  • Estradiol 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.

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This Item
E1700000PHR1535E9750
Estrone European Pharmacopoeia (EP) Reference Standard

E1700000

Estrone

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

grade

certified reference material, pharmaceutical secondary standard

grade

-

manufacturer/tradename

USP

manufacturer/tradename

EDQM

manufacturer/tradename

-

manufacturer/tradename

-

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

-

format

neat

format

neat

format

neat

format

-

API family

estrone

API family

estrone

API family

estrone

API family

-

mp

258-260 °C (lit.)

mp

258-260 °C (lit.)

mp

258-260 °C (lit.)

mp

258-260 °C (lit.)


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pictograms

Health hazard

signalword

Danger

Hazard Classifications

Carc. 2 - Lact. - Repr. 1A

Storage Class

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

flash_point_f

Not applicable

flash_point_c

Not applicable



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Questions

  1. What is the USA NDC for Estrone , USP 200mg powder?

    1 answer
    1. Unfortunately, the United States Pharmacopeia (USP) does not provide that information.

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