(R)-Zopiclone

Name: (R)-Zopiclone
Brand: Zemixal
SKU: ZX-004268

Reference StandardIn stock

Buy (R)-Zopiclone (CAS 138680-08-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes

CAS number138680-08-7

FormulaC₁₇H₁₇ClN₆O₃

Molar mass388.8 g/mol

Physical formSolid

HS code38229090

InChIKeyGBBSUAFBMRNDJC-MRXNPFEDSA-N

IUPAC name[(7R)-6-(5-chloro-2-pyridinyl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate

About (R)-Zopiclone

(R)-Zopiclone is supplied by Zemixal as a characterised reference material for Zopiclone analysis. For your records (Reference Standard), the material is defined by CAS 138680-08-7, formula C17H17ClN6O3 and molar mass 388.8 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Zopiclone

See every impurity, metabolite and related compound we list for this API.

Zopiclone standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (R)-Zopiclone
Product name	(R)-Zopiclone
Catalogue number	ZX-004268
CAS number	138680-08-7
IUPAC name	[(7R)-6-(5-chloro-2-pyridinyl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate
Molecular formula	C₁₇H₁₇ClN₆O₃
Molar mass	388.8 g/mol
Exact mass	388.1051
Grade	Reference Standard
Physical form	Solid
XLogP3	0.5
H-bond donors / acceptors	0 / 7
Topological polar surface area	91.8 Å²
HS code	38229090
InChIKey	GBBSUAFBMRNDJC-MRXNPFEDSA-N
SMILES	CN1CCN(CC1)C(=O)O[C@@H]2C3=NC=CN=C3C(=O)N2C4=NC=C(C=C4)Cl
PubChem CID	941731
Synonyms	(-)-Zopiclone, Zopiclone R-Isomer (USP), (5R)-zopiclone, Zopiclone, (R)-, C17H17ClN6O3, R-Zopiclone, (R)-zolpiclone, Zopiclone Working Standard (Secondary Reference Standard)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (R)-Zopiclone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about (R)-Zopiclone

Which CAS number identifies (R)-Zopiclone?

(R)-Zopiclone is registered under CAS 138680-08-7. You may also see it listed as (-)-Zopiclone, Zopiclone R-Isomer (USP), (5R)-zopiclone. Our catalogue number for this item is ZX-004268.

What are the formula and molar mass of (R)-Zopiclone?

For (R)-Zopiclone, its formula is C17H17ClN6O3 and its molar mass is 388.8 g/mol. The systematic (IUPAC) name is [(7R)-6-(5-chloro-2-pyridinyl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate. InChIKey GBBSUAFBMRNDJC-MRXNPFEDSA-N lets you match it in any structure database.

How is (R)-Zopiclone used in pharmaceutical QC?

(R)-Zopiclone is a characterised reference material linked to Zopiclone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for (R)-Zopiclone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with (R)-Zopiclone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship (R)-Zopiclone to my country?

Yes. (R)-Zopiclone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Zopiclone standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list