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API ImpuritiesReference StandardAvailable on request

2-Amino-5-(dimethylamino)benzenesulfonothioic acid

CAS No.65517-31-9
FormulaC8H12N2O2S2
Mol. weight232.32
Catalogue No.VQ-044470
PurityReference Standard
HSN38229090

2-Amino-5-(dimethylamino)benzenesulfonothioic acid (CAS 65517-31-9) – Methylene Blue impurity standard. C8H12N2O2S2, MW 232.32. With COA, ships worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 2-Amino-5-(dimethylamino)benzenesulfonothioic acid

2-Amino-5-(dimethylamino)benzenesulfonothioic acid (CAS 65517-31-9) is an impurity of Methylene Blue offered by Vaqora Chemicals. Formula C8H12N2O2S2, molecular weight 232.32 g/mol.

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.

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, 2-Amino-5-(dimethylamino)benzenesulfonothioic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

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 name2-Amino-5-(dimethylamino)benzenesulfonothioic acid
Catalogue No.VQ-044470
CAS Number65517-31-9
Molecular formulaC8H12N2O2S2
Molecular weight232.32 g/mol
GradeReference Standard
HSN code38229090
Physical properties
Physical formSolid

Documents

Frequently asked questions

What is the CAS number of 2-Amino-5-(dimethylamino)benzenesulfonothioic acid?

The CAS Registry Number of 2-Amino-5-(dimethylamino)benzenesulfonothioic acid is 65517-31-9.

What is the molecular formula and molecular weight of 2-Amino-5-(dimethylamino)benzenesulfonothioic acid?

2-Amino-5-(dimethylamino)benzenesulfonothioic acid has the molecular formula C8H12N2O2S2 and a molecular weight of 232.32 g/mol.

What is 2-Amino-5-(dimethylamino)benzenesulfonothioic acid used for?

2-Amino-5-(dimethylamino)benzenesulfonothioic acid 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 2-Amino-5-(dimethylamino)benzenesulfonothioic acid can I order?

We supply 2-Amino-5-(dimethylamino)benzenesulfonothioic acid 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 2-Amino-5-(dimethylamino)benzenesulfonothioic acid?

Yes. Every lot of 2-Amino-5-(dimethylamino)benzenesulfonothioic acid 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 2-Amino-5-(dimethylamino)benzenesulfonothioic acid be shipped internationally?

Yes. We export 2-Amino-5-(dimethylamino)benzenesulfonothioic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about 2-Amino-5-(dimethylamino)benzenesulfonothioic acid

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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