Selenocysteine

硒代-L-半胱氨酸

Also known as: L-Selenocysteine, Seleno-L-cysteine, (R)-2-Amino-3-hydroselenopropanoic acid, 3-Selenyl-L-alanine, 3-Selanyl-L-alanine, L-Alanine, 3-selenyl-, 3-(Hydroseleno)alanine, 3-Selenylalanine

Selenocysteine (CAS 10236-58-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H7NO2Se and a molecular weight of 168.05 g/mol. It is also known as L-Selenocysteine, Seleno-L-cysteine and (R)-2-Amino-3-hydroselenopropanoic acid. Key properties include a boiling point of 440.2±45.0 °C at 760 mmHg and a flash point of 220.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10236-58-5
Jingsj CID
J-1970108-6
Molecular Formula
C3H7NO2Se
Chinese Name
硒代-L-半胱氨酸
Molecular Weight
168.05 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point440.2±45.0 °C at 760 mmHg
Flash Point220.0±28.7 °C

Frequently Asked Questions

What is the CAS number of Selenocysteine?

The CAS number of Selenocysteine is 10236-58-5.

What are the molecular formula and molecular weight of Selenocysteine?

Selenocysteine has molecular formula C3H7NO2Se and molecular weight 168.05 g/mol.

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

Last updated:

How to cite: Jingsj. "Selenocysteine (CAS 10236-58-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970108-6 (accessed 2026-10-25).

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