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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 45038907Generated: November 3, 2026

6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl piperazine-1-carboxylate hydrochloride

N-demethylzopiclone · Desmethylzopiclone HCl · Eszopiclone Impurity 27 · N-Desmethyl Zopiclone HCl · (±)-Norzopiclone hydrochloride · Zopiclone Impurity as hydrochloreide: Desmethyl Impurity Hydrochloride · 6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl piperazine-1-carboxylate hydrochloride · 6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine-5-carbonyl piperazine-1-carboxylate hydrochloride

https://huagongshe.com/en/chemical/45038907

6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl piperazine-1-carboxylate hydrochloride molecular structure

Identifiers & Physical Properties

CAS No.1216659-29-8
Molecular formulaC16H16Cl2N6O3
Average molar mass411.2 g/mol
Monoisotopic mass410.0660938 g/mol
SMILESCl.O=C(OC1c2nccnc2C(=O)N1c1ccc(Cl)cn1)N1CCNCC1
InChIKeyICVDCBVWUQHQPB-UHFFFAOYSA-N
PubChem CID45038907

Chemical & Physical Properties

Topological polar surface area101
Hydrogen bond donors2
Hydrogen bond acceptors7
Rotatable bonds3
Heavy atoms27
Formal charge0
Complexity546
Storage conditionsSealed in dry,Room Temperature
SolubilityDMSO (Slightly), Methanol (Slightly), Water (Slightly)
Physical stateSolid
ColorWhite to Off-White
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P305+P351+P338

Safety & Regulations

Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P305+P351+P338

Applications & Uses

Uses

A metabolite of Zopiclone (Z700500).