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L0551000

Levonorgestrel

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

D(−)-Norgestrel, 13β-Ethyl-17α-ethynyl-17β-hydroxygon-4-en-3-one, 17α-Ethynyl-18-homo-19-nor-testosterone, 18,19-Dinor-13β-ethyl-17β-hydroxy-4-pregnen-20-yn-3-one, 18,19-Dinor-4-pregnen-20-yn-3-one, Levonorgestrel

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About This Item

Empirical Formula (Hill Notation):
C21H28O2
CAS Number:
797-63-7
Molecular Weight:
312.45
MDL number:
MFCD00199013
UNSPSC Code:
41116107
PubChem Substance ID:
329817365
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

levonorgestrel

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

CC[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C

InChI

1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23H,3,5-12H2,1H3/t16-,17+,18+,19-,20-,21-/m0/s1

InChI key

WWYNJERNGUHSAO-XUDSTZEESA-N

Gene Information

human ... PGR(5241)

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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

Levonorgestrel 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
GHS08

Signal Word

Danger

Hazard Statements

H351,H360D,H362

Hazard Classifications

Carc. 2 - Lact. - Repr. 1A

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number

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Ioannis D Gallos et al.
Obstetrics and gynecology, 121(6), 1165-1171 (2013-07-03)
To identify predictors and to estimate their prognostic accuracy for regression and relapse of endometrial hyperplasia treated with levonorgestrel-releasing intrauterine system or oral progestogens. This was a cohort study of women treated with levonorgestrel-releasing intrauterine system or oral progestogens for
Abbey B Berenson et al.
Obstetrics and gynecology, 121(5), 951-958 (2013-05-03)
Many U.S. health care providers remain reluctant to prescribe intrauterine devices (IUDs) to teenagers as a result of concerns about serious complications. This study examined whether 15-19-year-old IUD users were more likely to experience complications, failure, or early discontinuation than
Anita Nelson et al.
Obstetrics and gynecology, 122(6), 1205-1213 (2013-11-19)
To evaluate the efficacy and safety of two low-dose levonorgestrel intrauterine contraceptive systems. Nulliparous and parous women aged 18-35 years with regular menstrual cycles (21-35 days) requesting contraception were randomized to 3 years of treatment with one of two levonorgestrel
Jantien Visser et al.
The Cochrane database of systematic reviews, 3(3), CD003990-CD003990 (2013-04-02)
Adequate contraceptive advice is important in both women with diabetes mellitus type 1 and type 2 to reduce the risk of maternal and infant morbidity and mortality in unplanned pregnancies. A wide variety of contraceptives are available for these women.
Alice W Y Wong et al.
Obstetrics and gynecology, 121(5), 943-950 (2013-05-03)
To estimate the rate of endometrial pathology with the prophylactic use of levonorgestrel-releasing intrauterine system in women with breast cancer treated with tamoxifen. This was a randomized contro-lled trial of 129 Chinese women who attended a university hospital in Hong
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