MedKoo Cat#: 128665 | Name: 3-O-methyl Estradiol

Description:

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

3-O-methyl Estradiol is a synthetic estrogen. It disrupts microtubule networks in V79 Chinese hamster cells (EC50 = 9 µM) and inhibits the proliferation of the same cells by 92% when used at a concentration of 20 µM.

Chemical Structure

3-O-methyl Estradiol
3-O-methyl Estradiol
CAS#1035-77-4

Theoretical Analysis

MedKoo Cat#: 128665

Name: 3-O-methyl Estradiol

CAS#: 1035-77-4

Chemical Formula: C19H26O2

Exact Mass: 286.1933

Molecular Weight: 286.42

Elemental Analysis: C, 79.68; H, 9.15; O, 11.17

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
3-O-methyl Estradiol; Estradiol 3-methyl ether; 3-Methoxyestradiol; 3-O-methyl E2; NSC 58851
IUPAC/Chemical Name
(8R,9S,13S,14S,17S)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ol
InChi Key
ULAADVBNYHGIBP-GFEQUFNTSA-N
InChi Code
InChI=1S/C19H26O2/c1-19-10-9-15-14-6-4-13(21-2)11-12(14)3-5-16(15)17(19)7-8-18(19)20/h4,6,11,15-18,20H,3,5,7-10H2,1-2H3/t15-,16-,17+,18+,19+/m1/s1
SMILES Code
C[C@@]12[C@](CC[C@@H]2O)([H])[C@@]3([H])[C@@](CC1)([H])C4=CC=C(OC)C=C4CC3
Appearance
To be determined
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 286.42 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
Bydal P, Sam KM, Poirier D. Steroid-hindered 17 beta-tertiary alcohol: characterization of dehydrated compounds. Steroids. 1996 Jun;61(6):349-53. doi: 10.1016/0039-128x(96)00036-0. PMID: 8776797.