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Supelco

Melengestrol acetate

VETRANAL®, analytical standard

Sinonimo/i:

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

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About This Item

Formula empirica (notazione di Hill):
C25H32O4
Numero CAS:
2919-66-6
Peso molecolare:
396.52
Beilstein:
2066919
Numero CE:
220-859-7
Numero MDL:
MFCD00072142
Codice UNSPSC:
41116107
ID PubChem:
329754737
NACRES:
NA.24

Grado

analytical standard

Livello qualitativo

100

Nome Commerciale

VETRANAL®

Durata

limited shelf life, expiry date on the label

tecniche

HPLC: suitable
gas chromatography (GC): suitable

Punto di fusione

202-204 °C (lit.)

applicazioni

clinical testing

Formato

neat

Stringa SMILE

[H][C@]12CC[C@@]3(C)[C@@]([H])(CC(=C)[C@]3(OC(C)=O)C(C)=O)[C@]1([H])C=C(C)C4=CC(=O)CC[C@]24C

InChI

1S/C25H32O4/c1-14-11-19-20(23(5)9-7-18(28)13-21(14)23)8-10-24(6)22(19)12-15(2)25(24,16(3)26)29-17(4)27/h11,13,19-20,22H,2,7-10,12H2,1,3-6H3/t19-,20+,22+,23-,24+,25+/m1/s1
UDKABVSQKJNZBH-DWNQPYOZSA-N

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Categorie correlate

Descrizione generale

Melengestrol acetate belongs to the family of hormones. This acetylgestagen compound is known to elicit a gestagenic effect in vivo.

Applicazioni

Melengestrol acetate may be used as a reference standard for the determination of the analyte in:
  • Milk using turborFlow online solid phase extraction (SPE) combined with liquid chromatography-tandem mass spectrometry (LC-MS/MS).
  • Kidney fats by ultra-performance convergence chromatography-tandem mass spectrometry.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Note legali

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Pittogrammi

Health hazard
GHS08

Avvertenze

Warning

Indicazioni di pericolo

H361fd

Classi di pericolo

Repr. 2

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificati d'analisi (COA)

Lot/Batch Number
BCCG6868
BCBT4125
SZBF230XV
SZBC293XV
SZBB102XV

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Simultaneous determination of seven gestagens in kidney fats by Ultra Performance Convergence Chromatography tandem mass spectrometry.
Tao Y, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 988, 143-148 (2015)
M E Corrigan et al.
Journal of animal science, 85(7), 1770-1779 (2007-03-21)
Previous research from our laboratory has indicated that melengestrol acetate (MGA) added to the diet during the first 35 d after arrival in the feedlot improves growth rates and tends to reduce chronic respiratory disease in heifers naturally challenged with
Sarah Kelly Mortensen et al.
Analytica chimica acta, 586(1-2), 217-222 (2007-03-28)
A confirmatory method has been developed and validated for the determination of chlormadinone acetate (CMA), megestrol acetate (MGA), melengestrol acetate (MLA) and medroxyprogesterone acetate (MPA) in bovine and porcine plasma. Analytes are extracted from plasma samples using matrix-assisted liquid-liquid extraction
S A Tauck et al.
Theriogenology, 68(2), 162-167 (2007-06-05)
The objectives of this experiment were to compare estrous synchronization responses and AI pregnancy rates of beef heifers using protocols that included either CIDR or MGA as the progestin source. The hypotheses tested were that: (1) estrous synchronization responses after
K Y Chung et al.
Journal of animal science, 87(12), 3897-3904 (2009-08-18)
Melengestrol acetate (MGA) has been used in the United States for nearly 40 yr to enhance feedlot heifer performance, yet unequivocal studies have not been conducted to discover the mechanism of action. Our hypothesis was that MGA may induce various
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