tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate

Also known as: tert-Butyl (S)-6-chloro-5-hydroxy-3-oxohexanoate, (S)-tert-Butyl 6-chloro-5-hydroxy-3-oxohexanoate, tert-Butyl 6-chloro-5(S)-hydroxy-3-oxohexanoate, Hexanoic acid, 6-chloro-5-hydroxy-3-oxo-, 1,1-dimethylethyl ester, (5S)-, (S)-6-chloro-5-hydroxy-3-oxo-hexanoic acid t-butylester, Rosuvastatin Impurity 83, Rosuvastatin Impurity 76, Rosuvastatin Impurity 108

tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate (CAS 154026-92-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H17ClO4 and a molecular weight of 236.69300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 154026-92-3
Jingsj CID: J-1390929-0
Molecular Formula: C₁₀H₁₇ClO₄
Molecular Weight: 236.69300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	236.08200
PSA	63.60000
LogP	1.27710

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate?

The CAS number of tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate is 154026-92-3.

What are the molecular formula and molecular weight of tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate?

tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate has molecular formula C10H17ClO4 and molecular weight 236.69300 g/mol.

What are the upstream and downstream products of tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate?

For tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate, Upstream Products: tert-Butyl acetate, Ethyl 4-chloro-3-hydroxybutanoate, tert-Butyl acetoacetate; Downstream Products: tert-butyl (3R,5S)-6-chloro-3,5-dihydroxyhexanoate, tert-butyl 2-[(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate, (S)-6-(Chloromethyl)-5,6-dihydro-2H-pyran-2-one.

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. "tert-Butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate (CAS 154026-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1390929-0 (accessed 2026-11-09).

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