(S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]fur… 1185516-79-3

Name: (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile
Brand: Vaqora Chemicals
SKU: VQ-033440

About (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile

(S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile is an impurity of Ramelteon carrying the CAS registry number 1185516-79-3. With the molecular formula C13H13NO, it has a molar mass of 199.25 g/mol. The IUPAC name is 2-[(8S)-2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl]acetonitrile. Common synonyms include Ramelteon Acetonitrile and CS-M1197.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Ramelteon impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Ramelteon

View every impurity, metabolite and intermediate we list for Ramelteon.

Ramelteon impurities

Specifications & identifiers

Chemical identifiers
Product name	(S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile
Catalogue No.	VQ-033440
CAS Number	1185516-79-3
IUPAC name	2-[(8S)-2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl]acetonitrile
Molecular formula	C₁₃H₁₃NO
Molecular weight	199.25 g/mol
Exact mass	199.0997
Grade	Reference Standard
HSN code	38229090
InChIKey	WPIVLYZNFICYFP-JTQLQIEISA-N
SMILES	C1CC2=C([C@@H]1CC#N)C3=C(C=C2)OCC3
PubChem CID	45278777

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 2
TPSA	33 Å²
Synonyms	Ramelteon Acetonitrile, (S)-2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)acetonitrile, (8S)-1,6,7,8-Tetrahydro-2H-indeno(5,4-b)furan-8-acetonitrile, (S)-2-(1,6,7,8-Tetrahydro-2H-(5,4-b)furan-8-yl)acetonitrile, 2H-Indeno(5,4-b)furan-8-acetonitrile, 1,6,7,8-tetrahydro-, (8S)-, CS-M1197, (8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-ylacetonitrile

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile?

The CAS Registry Number of (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile is 1185516-79-3. It is also known as Ramelteon Acetonitrile, (S)-2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)acetonitrile, (8S)-1,6,7,8-Tetrahydro-2H-indeno(5,4-b)furan-8-acetonitrile.

What is the molecular formula and molecular weight of (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile?

(S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile has the molecular formula C13H13NO and a molecular weight of 199.25 g/mol. Its IUPAC name is 2-[(8S)-2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl]acetonitrile.

What is (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile used for?

(S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile is supplied as a characterised reference material related to Ramelteon. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile can I order?

We supply (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile?

Yes. Every lot of (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile be shipped internationally?

Yes. We export (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.