4-Amino-5,6-dichloro-1,3-benzenedisulfonamide 5250-72-6

Name: 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide
Brand: Vaqora Chemicals
SKU: VQ-031079

About 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide

Vaqora Chemicals supplies 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide, an impurity of Hydrochlorothiazide registered under CAS number 5250-72-6. The compound has the formula C6H7Cl2N3O4S2, corresponding to a molecular weight of 320.2 g/mol. Systematically, it is named 4-amino-5,6-dichlorobenzene-1,3-disulfonamide. It is also known as 6-amino-4,5-dichlorobenzene-1,3-disulfonamide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Hydrochlorothiazide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Hydrochlorothiazide

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

Hydrochlorothiazide impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Amino-5,6-dichloro-1,3-benzenedisulfonamide
Catalogue No.	VQ-031079
CAS Number	5250-72-6
IUPAC name	4-amino-5,6-dichlorobenzene-1,3-disulfonamide
Molecular formula	C₆H₇Cl₂N₃O₄S₂
Molecular weight	320.2 g/mol
Exact mass	318.9255
Grade	Reference Standard
HSN code	38229090
InChIKey	DNBXGTICJYDFDT-UHFFFAOYSA-N
SMILES	C1=C(C(=C(C(=C1S(=O)(=O)N)Cl)Cl)N)S(=O)(=O)N
PubChem CID	2781602

Physical properties
Physical form	Solid
LogP (XLogP3)	0.2
H-bond donors / acceptors	3 / 7
TPSA	163 Å²
Synonyms	4-Amino-5,6-dichloro-benzene-1,3-disulfonic acid diamide, 1,3-Benzenedisulfonamide, 4-amino-5,6-dichloro-, 6-amino-4,5-dichlorobenzene-1,3-disulfonamide, 4-amino-5,6-dichloro-benzene-1,3-disulfonamide, 4-amino-5,6-dichlorobenzene-1,3-disulphonamide

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 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide?

The CAS Registry Number of 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide is 5250-72-6. It is also known as 4-Amino-5,6-dichloro-benzene-1,3-disulfonic acid diamide, 1,3-Benzenedisulfonamide, 4-amino-5,6-dichloro-, 6-amino-4,5-dichlorobenzene-1,3-disulfonamide.

What is the molecular formula and molecular weight of 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide?

4-Amino-5,6-dichloro-1,3-benzenedisulfonamide has the molecular formula C6H7Cl2N3O4S2 and a molecular weight of 320.2 g/mol. Its IUPAC name is 4-amino-5,6-dichlorobenzene-1,3-disulfonamide.

What is 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide used for?

4-Amino-5,6-dichloro-1,3-benzenedisulfonamide is supplied as a characterised reference material related to Hydrochlorothiazide. 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 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide can I order?

We supply 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide 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 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide?

Yes. Every lot of 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide 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 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide be shipped internationally?

Yes. We export 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.