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1362602

USP

Levonorgestrel

United States Pharmacopeia (USP) 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:
329750050
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

levonorgestrel

manufacturer/tradename

USP

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 USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

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
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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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17α-Ethynylestradiol ≥98%

Sigma-Aldrich

E4876

17α-Ethynylestradiol

Y-L Wan et al.
Climacteric : the journal of the International Menopause Society, 14(6), 622-632 (2011-10-25)
Oral progestogens are commonly used for endometrial protection in women at higher risk of developing endometrial abnormality. Long-term intrauterine progestogens may offer an attractive alternative to oral therapy. To review the evidence regarding the efficacy of intrauterine levonorgestrel-releasing systems (LNG-IUS)
Richard F Lowe et al.
Contraception, 87(4), 486-496 (2012-11-06)
The use of intrauterine devices as a contraceptive method has been steadily growing in developing countries. Anemia in reproductive-age women is a growing concern in those settings. A systematic review of studies with measured hemoglobin and serum ferritin at baseline
Paul D Blumenthal et al.
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 112(3), 171-178 (2011-01-29)
To review the literature for economic and health-related quality of life outcomes data associated with the use of the levonorgestrel-releasing intrauterine system (LNG-IUS) in the management of heavy menstrual bleeding. We searched the MEDLINE and EMBASE databases simultaneously using the
Ayman A A Ewies et al.
Obstetrical & gynecological survey, 67(11), 726-733 (2012-11-16)
Endometrial hyperplasia is a commonly seen gynecological condition that affects women of all age groups. Whereas hysterectomy is the most preferred treatment option for complex endometrial hyperplasia with atypia, there is no consensus regarding the first-line management of women with
Lisa L Bayer et al.
The Journal of adolescent health : official publication of the Society for Adolescent Medicine, 52(4 Suppl), S54-S58 (2013-04-03)
The levonorgestrel intrauterine system (LNG-IUS) is an underused contraceptive method in adolescent populations. In addition to being a highly effective, reversible, long-acting contraception, the LNG-IUS has many noncontraceptive health benefits including reduced menstrual bleeding, decreased dysmenorrhea and pelvic pain related
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