C17H17ClN6O3
388.8 g/mol
APIDanger
Eszopiclone
CAS138729-47-2
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Eszopiclone is a nonbenzodiazepine active pharmaceutical ingredient used in medications for the short-term and long-term management of insomnia. It is one of the few FDA-regulated hypnotic compounds without prescribed limits on treatment duration, with evidence supporting benefits for up to six months and potential efficacy beyond one year.
pharmaceutical raw material for insomnia treatmentsactive ingredient in manufactured hypnotic drug products
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Pantoprazole sodium
CAS138786-67-1
pharmaceutical raw material
ReferenceSame Category
Ibandronate sodium
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pharmaceutical raw material
ReferenceSame Category
Brinzolamide
CAS138890-62-7
pharmaceutical raw material
ReferenceSame Category
(2S,3S,4S,5R,6S)-6-[3-[(1R,2R)-2-[(dimethylamino)methyl]-1-hydroxycyclohexyl]phenoxy]-3,4,5-trihydroxyoxane-2-carboxylic acid
CAS138921-77-4
pharmaceutical raw material
Referencestereoisomer of
(+/-)-Zopiclone-d3 (N-methyl-d3)
CAS1398066-10-8
research compound
Referencestereoisomer of
Zopiclone
CAS43200-80-2
pharmaceutical raw material
Safety Reference
Danger
H300Fatal if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H361Suspected of damaging fertility or the unborn child
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Eszopiclone (CAS 138729-47-2) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
[(7S)-6-(5-chloro-2-pyridinyl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate
InChIKey
GBBSUAFBMRNDJC-INIZCTEOSA-N
SMILES
CN1CCN(CC1)C(=O)O[C@H]2C3=NC=CN=C3C(=O)N2C4=NC=C(C=C4)Cl
Synonyms (29)
- Eszopiclone (JAN/USP/INN)
- (+)-Zopiclone
- (S)-Eszopiclone
- (S)-Zopiclone
- DEA No. 2784
- ESZOPICLONE [MART.]
- Esopiclone
- Estorra
- Estorra (TN)
- Eszopiclon
- Eszopiclone
- Eszopiclone (S-Zopiclone)
- Eszopiclone civ
- Lunesta
- Lunesta (TN)
- Lunivia
- Zopiclone s-
- Zopiclone s-form
- eszopiclona
- eszopiclonum
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Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.