rel-(3R,4R,6S)-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one

Also known as: 2H-Pyran-2-one, 3-hexyltetrahydro-4-hydroxy-6-undecyl-, (3R,4R,6S)-rel-, 3-Hexyl-4-hydroxy-6-undecyl-tetrahydro-pyran-2-one, Orlistat Impurity 68, Orlistat Impurity 89

rel-(3R,4R,6S)-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one (CAS 136890-12-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H42O3 and a molecular weight of 354.6 g/mol. It is also known as 2H-Pyran-2-one, 3-hexyltetrahydro-4-hydroxy-6-undecyl-, (3R,4R,6S)-rel-, 3-Hexyl-4-hydroxy-6-undecyl-tetrahydro-pyran-2-one and Orlistat Impurity 68. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 136890-12-5
Jingsj CID: J-1659810-0
Molecular Formula: C₂₂H₄₂O₃
Molecular Weight: 354.6 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of rel-(3R,4R,6S)-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one?

The CAS number of rel-(3R,4R,6S)-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one is 136890-12-5.

What are the molecular formula and molecular weight of rel-(3R,4R,6S)-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one?

rel-(3R,4R,6S)-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one has molecular formula C22H42O3 and molecular weight 354.6 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "rel-(3R,4R,6S)-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one (CAS 136890-12-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1659810-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.