Estra-1,3,5(10)-triene-16,17-diol, 3-(methoxymethoxy)-, cyclic sulfate, (16α,17β)-

Also known as: MMSE, 3-O-Methoxymethyl-16,17-O-sulfuryl-16-epiestriol, 3-Methoxymethyl-16α,17β-epiestriol-O-cyclic sulfone, 3-(Methoxymethoxy)-1,3,5(10)-gonatriene-16β,17β-diol-16,17-cyclic sulfate, Precursor for 16α-[18F]Fluoroestradiol, 3-(Methoxymethoxy)-16α,17β-epiestriol cyclic sulfate

Estra-1,3,5(10)-triene-16,17-diol, 3-(methoxymethoxy)-, cyclic sulfate, (16α,17β)- (CAS 177714-21-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H26O5S and a molecular weight of 378.48200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 177714-21-5
Jingsj CID: J-1073255-3
Molecular Formula: C₂₀H₂₆O₅S
Molecular Weight: 378.48200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	378.15000
PSA	70.21000
LogP	4.66090

Frequently Asked Questions

What is the CAS number of Estra-1,3,5(10)-triene-16,17-diol, 3-(methoxymethoxy)-, cyclic sulfate, (16α,17β)-?

The CAS number of Estra-1,3,5(10)-triene-16,17-diol, 3-(methoxymethoxy)-, cyclic sulfate, (16α,17β)- is 177714-21-5.

What are the molecular formula and molecular weight of Estra-1,3,5(10)-triene-16,17-diol, 3-(methoxymethoxy)-, cyclic sulfate, (16α,17β)-?

Estra-1,3,5(10)-triene-16,17-diol, 3-(methoxymethoxy)-, cyclic sulfate, (16α,17β)- has molecular formula C20H26O5S and molecular weight 378.48200 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Estra-1,3,5(10)-triene-16,17-diol, 3-(methoxymethoxy)-, cyclic sulfate, (16α,17β)- (CAS 177714-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073255-3 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.