(5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone

Also known as: L-Pyroglutamic acid anhydride, (S,S)-1,7-Diazatricyclo[7.3.0.0^{7,11}]dodecane-2,6,8,12-tetrone, Pidotimod impurity

(5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone (CAS 14842-41-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O4 and a molecular weight of 222.197 g/mol. Key properties include a melting point of 305 ºC, a boiling point of 480.5±25.0 °C at 760 mmHg, a density of 1.58 and a flash point of 252.1±15.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14842-41-2
Jingsj CID: J-1032082-8
Molecular Formula: C₁₀H₁₀N₂O₄
Molecular Weight: 222.197 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	305 ºC
Boiling Point	480.5±25.0 °C at 760 mmHg
Density	1.58
Flash Point	252.1±15.5 °C
Exact Mass	222.064056
PSA	74.76000
LogP	-3.12
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.637

Frequently Asked Questions

What is the CAS number of (5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone?

The CAS number of (5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone is 14842-41-2.

What are the molecular formula and molecular weight of (5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone?

(5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone has molecular formula C10H10N2O4 and molecular weight 222.197 g/mol.

What are the upstream and downstream products of (5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone?

For (5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone, Downstream Products: Ethyl L-pyroglutamate.

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. "(5aS,10aS)-Dihydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH,10aH)-tetrone (CAS 14842-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032082-8 (accessed 2026-11-09).

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