Skip to main content

7-Chlorotryptophan

Also known as: 7-Chloro-DL-tryptophan, 2-Amino-3-(7-chloro-1H-indol-3-yl)propanoic acid, 7-Cl-DL-tryptophan, DL-Tryptophan, 7-chloro-

7-Chlorotryptophan (CAS 153-97-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11ClN2O2 and a molecular weight of 238.670 g/mol. Key properties include a boiling point of 476.9±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 242.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
153-97-9
Jingsj CID
J-31824-1
Molecular Formula
C11H11ClN2O2
Molecular Weight
238.670 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point476.9±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point242.2±28.7 °C
Exact Mass238.050903
PSA79.11000
LogP2.14
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.702
Storage Conditions2-8℃

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 7-Chlorotryptophan?

The CAS number of 7-Chlorotryptophan is 153-97-9.

What are the molecular formula and molecular weight of 7-Chlorotryptophan?

7-Chlorotryptophan has molecular formula C11H11ClN2O2 and molecular weight 238.670 g/mol.

What are the upstream and downstream products of 7-Chlorotryptophan?

For 7-Chlorotryptophan, Upstream Products: L-Tryptophan, 7-Chlorotryptophan, Propanedioic acid, 2-(acetylamino)-2-[(7-chloro-1H-indol-3-yl)methyl]-, 1,3-dimethyl ester; Downstream Products: 7-Chlorotryptophan, Pyrrolnitrin.

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

Last updated:

How to cite: Jingsj. "7-Chlorotryptophan (CAS 153-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31824-1 (accessed 2026-11-09).

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