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D-Luciferin

Also known as: (4S)-2-(6-Hydroxy-1,3-benzothiazol-2-yl)-4,5-dihydro-1,3-thiazole-4-carboxylic acid, (S)-2-(6-Hydroxy-2-benzothiazolyl)-2-thiazoline-4-carboxylic acid, (S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid, (S)-Luciferin, Firefly luciferin, Beetle luciferin, D-(-)-Luciferin, D-Luciferin firefly, Photinus luciferin, MFCD00042929

D-Luciferin (CAS 2591-17-5) 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 280.323 g/mol. Key properties include a melting point of 200-204ºC, a boiling point of 587.6±60.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 309.2±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2591-17-5
Jingsj CID
J-784-1
Molecular Formula
C11H8N2O3S2
Molecular Weight
280.323 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200-204ºC
Boiling Point587.6±60.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point309.2±32.9 °C
Exact Mass279.997620
PSA136.32000
LogP0.87
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.865

Activity & Biological Data

Additional Information[1]. Giuseppe Meroni, et al. D-Luciferin, derivatives and analogues: synthesis and in vitro/in vivo luciferase-catalyzed bioluminescent activity. ARKIVOC 2009 (i) 265-288. [2]. Inoue Y, et al. Timing of imaging after d-luciferin injection affects the longitudinal assessment of tumor growthusing in vivo bioluminescence imaging. Int J Biomed Imaging. 2010;2010:471408.

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 2591-17-5.

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

D-Luciferin has molecular formula C11H8N2O3S2 and molecular weight 280.323 g/mol.

What are the upstream and downstream products of D-Luciferin?

For D-Luciferin, Upstream Products: D-Cysteine, 6-hydroxybenzo[d]thiazole-2-carbonitrile, D-Cysteine hydrochloride monohydrate.

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 2591-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-784-1 (accessed 2026-11-09).

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