2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one

Also known as: CLA, CLA [Chemiluminescence Reagent], 2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one, Cypridina luciferin analogue, MFCD00130107

2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one (CAS 19953-58-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H11N3O and a molecular weight of 225.246 g/mol. Key properties include a boiling point of 345.7±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 162.8±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19953-58-3
Jingsj CID: J-41160-2
Molecular Formula: C₁₃H₁₁N₃O
Molecular Weight: 225.246 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	345.7±52.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	162.8±30.7 °C
Exact Mass	225.090210
PSA	50.16000
LogP	0.58
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.682

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one?

The CAS number of 2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one is 19953-58-3.

What are the molecular formula and molecular weight of 2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one?

2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one has molecular formula C13H11N3O and molecular weight 225.246 g/mol.

What are the upstream and downstream products of 2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one?

For 2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one, Upstream Products: 2-Amino-5-phenylpyrazine, Methylglyoxal.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one (CAS 19953-58-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41160-2 (accessed 2026-11-06).

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