MedKoo Cat#: 577102 | Name: Melengestrol

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Melengestrol is a progestin medication.

Chemical Structure

Melengestrol
Melengestrol
CAS#5633-18-1

Theoretical Analysis

MedKoo Cat#: 577102

Name: Melengestrol

CAS#: 5633-18-1

Chemical Formula: C23H30O3

Exact Mass: 354.2195

Molecular Weight: 354.49

Elemental Analysis: C, 77.93; H, 8.53; O, 13.54

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
No Data
Synonym
Melengestrol
IUPAC/Chemical Name
(8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-16-methylene-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
InChi Key
OKHAOBQKCCIRLO-IBVJIVQJSA-N
InChi Code
InChI=1S/C23H30O3/c1-13-10-17-18(21(4)8-6-16(25)12-19(13)21)7-9-22(5)20(17)11-14(2)23(22,26)15(3)24/h10,12,17-18,20,26H,2,6-9,11H2,1,3-5H3/t17-,18+,20+,21-,22+,23+/m1/s1
SMILES Code
CC(=O)[C@@]1(O)C(=C)C[C@H]2[C@@H]3C=C(C)C4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 354.49 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: McDonald MM, Agnew MK, Asa CS, Powell DM. Melengestrol acetate contraceptive implant use in colobus monkeys (Colobus guereza): Patterns through time and differences in reproductive potential and live births. Zoo Biol. 2020 Nov 25. doi: 10.1002/zoo.21581. Epub ahead of print. PMID: 33238048. 2: Gilroy ÈAM, Bartlett AJ, Gillis PL, Bendo NA, Salerno J, Hedges AM, Brown LR, Holman EAM, Stock NL, de Solla SR. Correction to: Toxicity of the pharmaceuticals finasteride and melengestrol acetate to benthic invertebrates. Environ Sci Pollut Res Int. 2021 Jan;28(3):3749. doi: 10.1007/s11356-020-11617-y. Erratum for: Environ Sci Pollut Res Int. 2020 Nov;27(33):41803-41815. PMID: 33216304; PMCID: PMC7852903. 3: Javed S, Atia-Tul-Wahab, Jabeen A, Zhumagaliyeva S, Abilov ZA, Atta-Ur- Rahman, Choudhary MI. Fungal mediated biotransformation of melengestrol acetate, and T-cell proliferation inhibitory activity of biotransformed compounds. Bioorg Chem. 2020 Nov;104:104313. doi: 10.1016/j.bioorg.2020.104313. Epub 2020 Sep 24. PMID: 33142425. 4: Gilroy ÈAM, Bartlett AJ, Gillis PL, Bendo NA, Salerno J, Hedges AM, Brown LR, Holman EAM, Stock NL, de Solla SR. Toxicity of the pharmaceuticals finasteride and melengestrol acetate to benthic invertebrates. Environ Sci Pollut Res Int. 2020 Nov;27(33):41803-41815. doi: 10.1007/s11356-020-10121-7. Epub 2020 Jul 22. Erratum in: Environ Sci Pollut Res Int. 2021 Jan;28(3):3749. PMID: 32696412; PMCID: PMC7679302. 5: Locke JWC, Thomas JM, Knickmeyer ER, Ellersieck MR, Yelich JV, Poock SE, Smith MF, Patterson DJ. Comparison of long-term progestin-based protocols to synchronize estrus prior to natural service or fixed-time artificial insemination in Bos indicus-influenced beef heifers. Anim Reprod Sci. 2020 Jul;218:106475. doi: 10.1016/j.anireprosci.2020.106475. Epub 2020 Apr 30. PMID: 32507258.