Ethynerone | CAS# 3124-93-4 | Biochemical

MedKoo Cat#: 577504 | Name: Ethynerone

Description:

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

Ethynerone is a progestin.

Chemical Structure

Ethynerone

CAS#3124-93-4

Theoretical Analysis

MedKoo Cat#: 577504

Name: Ethynerone

CAS#: 3124-93-4

Chemical Formula: C20H23ClO2

Exact Mass: 330.1387

Molecular Weight: 330.85

Elemental Analysis: C, 72.61; H, 7.01; Cl, 10.71; O, 9.67

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.

Bulk Inquiry

Related CAS #

No Data

Synonym

Ethynerone; MK 665; MK665; MK-665

IUPAC/Chemical Name

21-Chloro-17-hydroxy-19-nor-17alpha-pregna-4,9-dien-20-yn-3-one

InChi Key

KEOBKPHJNAILCW-FUMNGEBKSA-N

InChi Code

InChI=1S/C20H23ClO2/c1-19-8-6-16-15-5-3-14(22)12-13(15)2-4-17(16)18(19)7-9-20(19,23)10-11-21/h12,17-18,23H,2-9H2,1H3/t17-,18+,19+,20-/m1/s1

SMILES Code

C[C@]12CCC3=C4CCC(=O)C=C4CC[C@H]3[C@@H]1CC[C@@]2(O)C#CCl

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

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 330.85 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.

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. Geil RG, Lamar JK. FDA studies of estrogen, progestogens, and estrogen/progestogen combinations in the dog and monkey. J Toxicol Environ Health. 1977 Sep;3(1-2):179-93. doi: 10.1080/15287397709529557. PMID: 411941. 2. Tavassoli FA, Casey HW, Norris HJ. The morphologic effects of synthetic reproductive steroids on the mammary gland of rhesus monkeys. Mestranol, ethynerone, mestranol-ethynerone, chloroethynyl norgestrel-mestranol, and anagestone acetate-mestranol combinations. Am J Pathol. 1988 May;131(2):213-34. PMID: 3358452; PMCID: PMC1880606.