Proparacaine Impurity 4

Name: Proparacaine Impurity 4
Brand: Vaqora Chemicals
SKU: VQ-033361

About Proparacaine Impurity 4

Proparacaine Impurity 4 (CAS 100811-81-2) is an impurity of Proparacaine offered by Vaqora Chemicals. Formula C13H20Cl2N2O2, molecular weight 307.21 g/mol. The IUPAC name is 2-(3-amino-4-chlorobenzoyl)oxyethyl-diethylazanium chloride. Common synonyms include REC 1-0059.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Proparacaine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Proparacaine Impurity 4 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 Proparacaine

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

Proparacaine impurities

Specifications & identifiers

Chemical identifiers
Product name	Proparacaine Impurity 4
Catalogue No.	VQ-033361
CAS Number	100811-81-2
IUPAC name	2-(3-amino-4-chlorobenzoyl)oxyethyl-diethylazanium chloride
Molecular formula	C₁₃H₂₀Cl₂N₂O₂
Molecular weight	307.21 g/mol
Exact mass	306.0902
Grade	Reference Standard
HSN code	38229090
InChIKey	CPOLGWZCPZLZOK-UHFFFAOYSA-N
SMILES	CC[NH+](CC)CCOC(=O)C1=CC(=C(C=C1)Cl)N.[Cl-]
PubChem CID	58020

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 4
TPSA	56.8 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 Proparacaine Impurity 4?

The CAS Registry Number of Proparacaine Impurity 4 is 100811-81-2. It is also known as 2-(Diethylamino)ethyl 3-amino-4-chlorobenzoate--hydrogen chloride (1/1), 3-Amino-4-chlorobenzoic acid 2-((diethylamino)ethyl) ester hydrochloride, REC 1-0059.

What is the molecular formula and molecular weight of Proparacaine Impurity 4?

Proparacaine Impurity 4 has the molecular formula C13H20Cl2N2O2 and a molecular weight of 307.21 g/mol. Its IUPAC name is 2-(3-amino-4-chlorobenzoyl)oxyethyl-diethylazanium chloride.

What is Proparacaine Impurity 4 used for?

Proparacaine Impurity 4 is supplied as a characterised reference material related to Proparacaine. 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 Proparacaine Impurity 4 can I order?

We supply Proparacaine Impurity 4 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 Proparacaine Impurity 4?

Yes. Every lot of Proparacaine Impurity 4 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 Proparacaine Impurity 4 be shipped internationally?

Yes. We export Proparacaine Impurity 4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.