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D-Luciferin

Also known as: Firefly luciferin, (4S)-2-(6-Hydroxy-1,3-benzothiazol-2-yl)-4,5-dihydro-1,3-thiazole-4-carboxylic acid, 4-Thiazolecarboxylic acid, 4,5-dihydro-2-(6-hydroxy-2-benzothiazolyl)-, (4S)-

D-Luciferin (CAS 20240-21-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O3S2 and a molecular weight of 280.32300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20240-21-5
Jingsj CID
J-1357220-8
Molecular Formula
C11H8N2O3S2
Molecular Weight
280.32300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass279.99800
PSA136.32000
LogP1.38410

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 D-Luciferin?

The CAS number of D-Luciferin is 20240-21-5.

What are the molecular formula and molecular weight of D-Luciferin?

D-Luciferin has molecular formula C11H8N2O3S2 and molecular weight 280.32300 g/mol.

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

Last updated:

How to cite: Jingsj. "D-Luciferin (CAS 20240-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357220-8 (accessed 2026-11-09).

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