Propamidine Isethionate

Name: Propamidine Isethionate
Brand: Vaqora Chemicals
SKU: VQ-033357

About Propamidine Isethionate

Vaqora Chemicals supplies Propamidine Isethionate, an API impurity reference standard registered under CAS number 140-63-6. Formula C21H32N4O10S2, molecular weight 564.6 g/mol. Common synonyms include Propamidine isetionate and M and B 782.

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.

This the parent drug substance impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Propamidine Isethionate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	Propamidine Isethionate
Catalogue No.	VQ-033357
CAS Number	140-63-6
IUPAC name	4-[3-(4-carbamimidoylphenoxy)propoxy]benzenecarboximidamide;bis(2-hydroxyethanesulfonic acid)
Molecular formula	C₂₁H₃₂N₄O₁₀S₂
Molecular weight	564.6 g/mol
Exact mass	564.156
Grade	Reference Standard
HSN code	38229090
InChIKey	WSOSYBUSMXEYDO-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C(=N)N)OCCCOC2=CC=C(C=C2)C(=N)N.C(CS(=O)(=O)O)O.C(CS(=O)(=O)O)O
PubChem CID	67413

Physical properties
Physical form	Solid
H-bond donors / acceptors	8 / 12
TPSA	284 Å²
Synonyms	Propamidine isetionate, M&B 782, Golden eye drops, M + B 782, Propamidine diisethionate, 4,4'-(Propane-1,3-diylbis(oxy))dibenzimidamide bis(2-hydroxyethanesulfonate), Propamidine isthionate, Propamidine Diisetionate, M&B-782, 4,4'-(propane-1,3-diylbis(oxy))dibenzimidamide bis(2-hydroxyethane-1-sulfonate)

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 Propamidine Isethionate?

The CAS Registry Number of Propamidine Isethionate is 140-63-6. It is also known as Propamidine isetionate, M&B 782, Golden eye drops.

What is the molecular formula and molecular weight of Propamidine Isethionate?

Propamidine Isethionate has the molecular formula C21H32N4O10S2 and a molecular weight of 564.6 g/mol.

Which grade and pack sizes of Propamidine Isethionate can I order?

We supply Propamidine Isethionate 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 Propamidine Isethionate?

Yes. Every lot of Propamidine Isethionate 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 Propamidine Isethionate be shipped internationally?

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