4-Amino-6-chlorobenzene-1,3-disulfonic Acid

Name: 4-Amino-6-chlorobenzene-1,3-disulfonic Acid
Brand: Vaqora Chemicals
SKU: VQ-031080

About 4-Amino-6-chlorobenzene-1,3-disulfonic Acid

Vaqora Chemicals supplies 4-Amino-6-chlorobenzene-1,3-disulfonic Acid, an impurity of Hydrochlorothiazide registered under CAS number 99418-26-5. Its molecular formula is C6H6ClNO6S2 and its molecular weight is 287.7 g/mol.

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.

This Hydrochlorothiazide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 4-Amino-6-chlorobenzene-1,3-disulfonic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

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-6-chlorobenzene-1,3-disulfonic Acid
Catalogue No.	VQ-031080
CAS Number	99418-26-5
IUPAC name	4-amino-6-chlorobenzene-1,3-disulfonic acid
Molecular formula	C₆H₆ClNO₆S₂
Molecular weight	287.7 g/mol
Exact mass	286.9325
Grade	Reference Standard
HSN code	38229090
InChIKey	KTXPEELQCZMXSR-UHFFFAOYSA-N
SMILES	C1=C(C(=CC(=C1Cl)S(=O)(=O)O)S(=O)(=O)O)N
PubChem CID	19754981

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	3 / 7
TPSA	152 Å²

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-6-chlorobenzene-1,3-disulfonic Acid?

The CAS Registry Number of 4-Amino-6-chlorobenzene-1,3-disulfonic Acid is 99418-26-5.

What is the molecular formula and molecular weight of 4-Amino-6-chlorobenzene-1,3-disulfonic Acid?

4-Amino-6-chlorobenzene-1,3-disulfonic Acid has the molecular formula C6H6ClNO6S2 and a molecular weight of 287.7 g/mol. Its IUPAC name is 4-amino-6-chlorobenzene-1,3-disulfonic acid.

What is 4-Amino-6-chlorobenzene-1,3-disulfonic Acid used for?

4-Amino-6-chlorobenzene-1,3-disulfonic Acid 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-6-chlorobenzene-1,3-disulfonic Acid can I order?

We supply 4-Amino-6-chlorobenzene-1,3-disulfonic 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 4-Amino-6-chlorobenzene-1,3-disulfonic Acid?

Yes. Every lot of 4-Amino-6-chlorobenzene-1,3-disulfonic 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 4-Amino-6-chlorobenzene-1,3-disulfonic Acid be shipped internationally?

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