Selenomethionine [75Se]

硒[75Se]蛋氨酸

Also known as: (2S)-2-amino-4-methylselanylbutanoic acid, (S)-2-Amino-4-[methyl(75Se)seleno]butyric acid, 75Se-Injection, L-(75Se)-Selenomethionine, Selenomethionine Se 75, Selenomethioninum (75 Se), Selenometionina (75 Se), Sethotope, Sethotope (TN), UNII-P6708E7555

Selenomethionine [75Se] (CAS 1187-56-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11NO2Se and a molecular weight of 193.06600 g/mol. It is also known as (2S)-2-amino-4-methylselanylbutanoic acid, (S)-2-Amino-4-[methyl(75Se)seleno]butyric acid and 75Se-Injection. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1187-56-0
Jingsj CID: J-22066-6
Molecular Formula: C₅H₁₁NO₂Se
Chinese Name: 硒[75Se]蛋氨酸
Molecular Weight: 193.06600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Selenomethionine [75Se]?

The CAS number of Selenomethionine [75Se] is 1187-56-0.

What are the molecular formula and molecular weight of Selenomethionine [75Se]?

Selenomethionine [75Se] has molecular formula C5H11NO2Se and molecular weight 193.06600 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. "Selenomethionine [75Se] (CAS 1187-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22066-6 (accessed 2026-10-24).

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