Melengestrol acetate

Product Name: Melengestrol acetate
CAS No.: 2919-66-6
Chemical Name: Melengestrol acetate
Synonyms: 17ALPHA-ACETOXY-6-METHYL-16-METHYLENE-4,6-PREGNADIENE-3,20-DIONE;5373;mga100;U-21240;bdh1921;NSC-70968;Aids125382;Aids-125382;Melengestins;mga100(steroid)
CBNumber: CB5337383
Molecular Formula: C25H32O4
Formula Weight: 396.52
MOL File: 2919-66-6.mol

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Melengestrol acetate Property

Melting point:: 202-204 °C(lit.)
alpha: D23 -127° (c = 0.31 in chloroform)
Boiling point:: 440.2°C (rough estimate)
Density: 1.0911 (rough estimate)
refractive index: 1.6000 (estimate)
storage temp.: 0-6°C
solubility: Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
form: Solid
color: Off-White to Beige
BRN: 2066919
InChIKey: UDKABVSQKJNZBH-DWNQPYOZSA-N
SMILES: C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@](OC(C)=O)(C(=O)C)C(=C)C3)C=C2C
CAS DataBase Reference: 2919-66-6(CAS DataBase Reference)

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Safety

Hazard Codes: Xn
Risk Statements: 62
Safety Statements: 36
WGK Germany: 3
RTECS: TU4141000
HS Code: 29372390
Toxicity: LD50 (mg/kg): >8000 orally in rats; >2500 i.p. in mice (Zimbelman)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR3035
Product name: Melengestrol Acetate
Purity: pharmaceutical secondary standard, certified reference material
Packaging: 250MG
Price: $247
Updated: 2025/07/31

Sigma-Aldrich

Product number: 33998
Product name: Melengestrol acetate
Purity: VETRANAL?, analytical standard
Packaging: 100mg
Price: $121
Updated: 2025/07/31

Sigma-Aldrich

Product number: 1379254
Product name: Melengestrol acetate
Purity: United States Pharmacopeia (USP) Reference Standard
Packaging: 125mg
Price: $425
Updated: 2025/07/31

Sigma-Aldrich

Product number: 33998
Product name: Melengestrol acetate
Purity: VETRANAL
Packaging: 100mg-r
Price: $108
Updated: 2022/05/15

TCI Chemical

Product number: M3479
Product name: Melengestrol Acetate
Packaging: 200MG
Price: $124
Updated: 2025/07/31

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Melengestrol acetate Chemical Properties,Usage,Production

Chemical Properties

Light Tan Solid

Uses

antiarrhythmic, cardiotonic, hypertensive, Na/K ATPase inhibitor

Uses

Melengestrol Acetate is an orally active progestational steroid. Progestogen; growth promotant.

Definition

ChEBI: Melengestrol acetate is a corticosteroid hormone.

Safety Profile

An experimental teratogen. Experimental reproductive effects. When heated to decomposition it yields acrid smoke and irritating fumes.

Toxics Screening Level

The initial threshold screening level (ITSL) for melengesterol acetate is 2 μg/m3 based on an annual averaging time.

Melengestrol acetate Preparation Products And Raw materials

Raw materials

Preparation Products

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Melengestrol acetate Suppliers

Canada 1 China 189 Europe 2 Germany 2 India 2 Japan 2 South Korea 1 Switzerland 1 United Kingdom 7 United States 21 Global 228

LGM Pharma

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TargetMol Chemicals Inc.

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United States Biological

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United States Biological

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Waterstone Technology, LLC

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Tecoland Corporation

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Cerilliant Corporation

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Altan Corporation

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2A PharmaChem USA

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3B Scientific Corporation

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HONEST JOY HOLDINGS LIMITED

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APAC Pharmaceutical, LLC

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SKC Inc.

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Lab Express

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MP Biomedicals, Inc.

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Steraloids Inc.

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BIOMOL INTERNATIONAL, LP

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View Lastest Price from Melengestrol acetate manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: Melengestrol acetate 2919-66-6
Price: US $0.00/g
Min. Order: 100g
Purity: 98.0～101.0%
Supply Ability: 100kg/month
Release date: 2021-06-19

Wuhan Biocar Pharmacy CO.,Ltd.

Product: melengestrol acetate 2919-66-6
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 650kg
Release date: 2025-02-27

Wuhan Haorong Biotechnology Co.,Ltd

Product: Melengestrol acetate 2919-66-6
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 5000
Release date: 2023-07-27

2919-66-6, Melengestrol acetateRelated Search:

Methylparaben POLY(VINYL ACETATE) Sodium acetate Benzyl acetate Butyl acetate Allylestrenol Vinyl acetate Ammonium acetate Allyl phenoxyacetate Medroxyprogesterone Acetate Ethyl acetate Methanol Isopropyl acetate Megestrol acetate Amyl acetate Cellulose acetate 4,4'-Diphenylmethane diisocyanate Cyproterone acetate

20-dione,17-(acetyloxy)-6-methyl-16-methylene-pregna-6-diene-3

6-dehydro-16-methylene-6-methyl-17-acetoxyprogesterone

6-diene-3,20-dione,17-hydroxy-6-methyl-16-methylene-pregna-acetate

5373

NSC-70968

17-(Acetyloxy)-6-methyl-16-methylenepregna-4,6-diene-3,20-dione

17-Hydroxy-6-methyl-16-methylenepregna-4,6-diene-3, 20-dione acetate

6-Methyl-16-methylene-3,20-dioxopregna-4,6-dien-17-yl acetate

Aids125382

Aids-125382

Malengestrol acetate

Melengestrol Acetate (125 mg)F0D3040.993mg/mg(ai)

Melengestrol Acetate (125 mg)

17-Acetoxy-6-Methyl-16-Methylenepregna-4,6-diene-3,20-dione

6-Dehydro-16-Methylene-17α-hydroxy-6α-M

Melengestrol Acetate Solution, 100ppm

4,6-PREGNADIEN-6-METHYL-16-METHYLENE-17-OL-3,20-DIONE ACETATE

17ALPHA-ACETOXY-6-METHYL-16-METHYLENE-4,6-PREGNADIENE-3,20-DIONE

MELENGESTROL ACETATE

U-21240

bdh1921

mga100

mga100(steroid)

Melengestrol Acerate

Melengesterol acetate

Melengestrol-acetate, Vetranal

MELENGESTROL ACETATE 99%

17α-acetoxy-6-methyl-16-methylene-4,6-pregnadiene-3,20-dione

17-(acetyloxy)-6-methyl-16-methylenepregna-4,6-diene-3,20-dione(9CI)

MELENGOESTROLACETATE

17a-Acetoxy-6-methyl-16-methylene-4,6-pregnadiene-3,20-dione

acetic acid [(8R,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-16-methylene-3-oxo-1,2,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-yl] ester

Melengestrol Acetate Standard

Pregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-16-methylene-

Melengestrol acetate D3Q: What is Melengestrol acetate D3 Q: What is the CAS Number of Melengestrol acetate D3

Melengestrol Acetate (1379254)

Meilenprogesterone acetate

Melengestrol acetate Estrogen Hormone Raw Powder

C14861700 MelengestroLacetate

Melengestrol acetate, 10 mM in DMSO

Melengestins

Melengestrol acetate 100 μg/mL in Acetonitrile

D3-Melengestrol Acetate

2919-66-6

C25H32O4

Intermediates & Fine Chemicals

Pharmaceuticals

Steroid and Hormone

Steroids

Hormone