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DL-Tryptophan methyl ester hydrochloride

Also known as: H-DL-Trp-OMe·HCl, Methyl DL-tryptophanate hydrochloride, D,L-Tryptophan Methyl Ester Hydrochloride, Tryptophan, methyl ester, hydrochloride (1:1), DL-Methyl Tryptophanate Monohydrochloride, NSC 34498

DL-Tryptophan methyl ester hydrochloride (CAS 5619-09-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H15ClN2O2 and a molecular weight of 254.713 g/mol. Key properties include a melting point of 221-222ºC, a boiling point of 390.6ºC at 760 mmHg, a density of 1.245g/cm3 and a flash point of 190ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5619-09-0
Jingsj CID
J-1040177-1
Molecular Formula
C12H15ClN2O2
Molecular Weight
254.713 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point221-222ºC
Boiling Point390.6ºC at 760 mmHg
Density1.245g/cm3
Flash Point190ºC
Exact Mass254.082199
PSA68.11000
LogP2.71300
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of DL-Tryptophan methyl ester hydrochloride?

The CAS number of DL-Tryptophan methyl ester hydrochloride is 5619-09-0.

What are the molecular formula and molecular weight of DL-Tryptophan methyl ester hydrochloride?

DL-Tryptophan methyl ester hydrochloride has molecular formula C12H15ClN2O2 and molecular weight 254.713 g/mol.

What are the upstream and downstream products of DL-Tryptophan methyl ester hydrochloride?

For DL-Tryptophan methyl ester hydrochloride, Downstream Products: Methyl L-tryptophanate hydrochloride, D-Tryptophan methyl ester hydrochloride.

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

Last updated:

How to cite: Jingsj. "DL-Tryptophan methyl ester hydrochloride (CAS 5619-09-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1040177-1 (accessed 2026-11-09).

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