tert-butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate

4-(4-乙基-3-碘苯基)-4-甲基-3-氧代戊酸叔丁酯

Also known as: tert-butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate, Alectinib Impurity 4, Alectinib Impurity 5, Alectinib Impurity 10, Benzenebutanoic acid, 4-ethyl-3-iodo-γ,γ-dimethyl-β-oxo-, 1,1-dimethylethyl ester

tert-butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate (CAS 1256584-74-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H25IO3 and a molecular weight of 416.29377 g/mol. It is also known as Alectinib Impurity 4, Alectinib Impurity 5 and Alectinib Impurity 10. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1256584-74-3
Jingsj CID: J-1047377-9
Molecular Formula: C₁₈H₂₅IO₃
Chinese Name: 4-(4-乙基-3-碘苯基)-4-甲基-3-氧代戊酸叔丁酯
Molecular Weight: 416.29377 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of tert-butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate?

The CAS number of tert-butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate is 1256584-74-3.

What are the molecular formula and molecular weight of tert-butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate?

tert-butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate has molecular formula C18H25IO3 and molecular weight 416.29377 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. "tert-butyl 4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate (CAS 1256584-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047377-9 (accessed 2026-10-25).

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