5-Hydroxy-Nω-methyltryptamine oxalate

5-羟基-Nω-甲基色胺草酸盐

Also known as: N-Methylserotonin oxalate, 3-(2-(methylamino)ethyl)-1H-indol-5-ol oxalic acid, Nω-Methyl-5-hydroxy-tryptamine oxalate salt

5-Hydroxy-Nω-methyltryptamine oxalate (CAS 1975-81-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H16N2O5 and a molecular weight of 280.27700 g/mol. It is also known as N-Methylserotonin oxalate, 3-(2-(methylamino)ethyl)-1H-indol-5-ol oxalic acid and Nω-Methyl-5-hydroxy-tryptamine oxalate salt. Key properties include a melting point of 161-162ºC, a boiling point of 402.6ºC at 760mmHg and a flash point of 197.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1975-81-1
Jingsj CID
J-1155808-8
Molecular Formula
C13H16N2O5
Chinese Name
5-羟基-Nω-甲基色胺草酸盐
Molecular Weight
280.27700 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point161-162ºC
Boiling Point402.6ºC at 760mmHg
Flash Point197.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-Hydroxy-Nω-methyltryptamine oxalate?

The CAS number of 5-Hydroxy-Nω-methyltryptamine oxalate is 1975-81-1.

What are the molecular formula and molecular weight of 5-Hydroxy-Nω-methyltryptamine oxalate?

5-Hydroxy-Nω-methyltryptamine oxalate has molecular formula C13H16N2O5 and molecular weight 280.27700 g/mol.

Is 5-Hydroxy-Nω-methyltryptamine oxalate hazardous?

5-Hydroxy-Nω-methyltryptamine oxalate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "5-Hydroxy-Nω-methyltryptamine oxalate (CAS 1975-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155808-8 (accessed 2026-10-25).

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