6-Methyl-1H-indole-2,3-dione

Name: 6-Methyl-1H-indole-2,3-dione
Brand: Vaqora Chemicals
SKU: VQ-039665

About 6-Methyl-1H-indole-2,3-dione

6-Methyl-1H-indole-2,3-dione is an impurity of Suvorexant carrying the CAS registry number 1128-47-8. With the molecular formula C9H7NO2, it has a molar mass of 161.16 g/mol. It is also known as 6-Methylisatin or 6-Methylindoline-2,3-dione.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Suvorexant to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 6-Methyl-1H-indole-2,3-dione is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Suvorexant

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

Suvorexant impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Methyl-1H-indole-2,3-dione
Catalogue No.	VQ-039665
CAS Number	1128-47-8
IUPAC name	6-methyl-1H-indole-2,3-dione
Molecular formula	C₉H₇NO₂
Molecular weight	161.16 g/mol
Exact mass	161.0477
Grade	Reference Standard
HSN code	38229090
InChIKey	VFJUMJDSHGVFAH-UHFFFAOYSA-N
SMILES	CC1=CC2=C(C=C1)C(=O)C(=O)N2
PubChem CID	14318

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 2
TPSA	46.2 Å²
Synonyms	6-Methylisatin, 6-Methylindoline-2,3-dione, 1H-Indole-2,3-dione, 6-methyl-, 6-methyl isatin, 6-Methylindole-2,3-dione, 2-Hydroxy-6-methyl-3H-indol-3-one #, 6-Methyl isatinic anhydride, AldrichCPR

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 6-Methyl-1H-indole-2,3-dione?

The CAS Registry Number of 6-Methyl-1H-indole-2,3-dione is 1128-47-8. It is also known as 6-Methylisatin, 6-Methylindoline-2,3-dione, 1H-Indole-2,3-dione, 6-methyl-.

What is the molecular formula and molecular weight of 6-Methyl-1H-indole-2,3-dione?

6-Methyl-1H-indole-2,3-dione has the molecular formula C9H7NO2 and a molecular weight of 161.16 g/mol. Its IUPAC name is 6-methyl-1H-indole-2,3-dione.

What is 6-Methyl-1H-indole-2,3-dione used for?

6-Methyl-1H-indole-2,3-dione is supplied as a characterised reference material related to Suvorexant. 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 6-Methyl-1H-indole-2,3-dione can I order?

We supply 6-Methyl-1H-indole-2,3-dione 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 6-Methyl-1H-indole-2,3-dione?

Yes. Every lot of 6-Methyl-1H-indole-2,3-dione 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 6-Methyl-1H-indole-2,3-dione be shipped internationally?

Yes. We export 6-Methyl-1H-indole-2,3-dione worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.