Methylene Blue Impurity 19

Name: Methylene Blue Impurity 19
Brand: Vaqora Chemicals
SKU: VQ-049089

About Methylene Blue Impurity 19

Listed under CAS 126656-05-1, Methylene Blue Impurity 19 is an impurity of Methylene Blue available from Vaqora Chemicals. The compound has the formula C8H12N2O3S2, corresponding to a molecular weight of 248.32 g/mol.

It is supplied 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.

As a characterised impurity of Methylene Blue, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Methylene Blue Impurity 19 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 Methylene Blue

View every impurity, metabolite and intermediate we list for Methylene Blue.

Methylene Blue impurities

Specifications & identifiers

Chemical identifiers
Product name	Methylene Blue Impurity 19
Catalogue No.	VQ-049089
CAS Number	126656-05-1
Molecular formula	C₈H₁₂N₂O₃S₂
Molecular weight	248.32 g/mol
Grade	Reference Standard
HSN code	38229090

Physical properties
Physical form	Solid

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 Methylene Blue Impurity 19?

The CAS Registry Number of Methylene Blue Impurity 19 is 126656-05-1.

What is the molecular formula and molecular weight of Methylene Blue Impurity 19?

Methylene Blue Impurity 19 has the molecular formula C8H12N2O3S2 and a molecular weight of 248.32 g/mol.

What is Methylene Blue Impurity 19 used for?

Methylene Blue Impurity 19 is supplied as a characterised reference material related to Methylene Blue. 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 Methylene Blue Impurity 19 can I order?

We supply Methylene Blue Impurity 19 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 Methylene Blue Impurity 19?

Yes. Every lot of Methylene Blue Impurity 19 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 Methylene Blue Impurity 19 be shipped internationally?

Yes. We export Methylene Blue Impurity 19 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.