Erythromycin Ethyl Fumarate

Name: Erythromycin Ethyl Fumarate
Brand: Vaqora Chemicals
SKU: VQ-025603

About Erythromycin Ethyl Fumarate

Vaqora Chemicals supplies Erythromycin Ethyl Fumarate, an impurity of Erythromycin registered under CAS number 122293-08-7. With the molecular formula C43H73NO16, it has a molar mass of 860.0 g/mol.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Erythromycin 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.

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 Erythromycin

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

Erythromycin impurities

Specifications & identifiers

Chemical identifiers
Product name	Erythromycin Ethyl Fumarate
Catalogue No.	VQ-025603
CAS Number	122293-08-7
IUPAC name	4-O-[4-(dimethylamino)-2-[[14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl)oxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yl]oxy]-6-methyloxan-3-yl] 1-O-ethyl but-2-enedioate
Molecular formula	C₄₃H₇₃NO₁₆
Molecular weight	860 g/mol
Exact mass	859.4929
Grade	Reference Standard
HSN code	38229090
InChIKey	ZOOVCVGVILSIOB-UHFFFAOYSA-N
SMILES	CCC1C(C(C(C(=O)C(CC(C(C(C(C(C(=O)O1)C)OC2CC(C(C(O2)C)O)(C)OC)C)OC3C(C(CC(O3)C)N(C)C)OC(=O)C=CC(=O)OCC)(C)O)C)C)O)(C)O
PubChem CID	171379944

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	4 / 17
TPSA	226 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 Erythromycin Ethyl Fumarate?

The CAS Registry Number of Erythromycin Ethyl Fumarate is 122293-08-7.

What is the molecular formula and molecular weight of Erythromycin Ethyl Fumarate?

Erythromycin Ethyl Fumarate has the molecular formula C43H73NO16 and a molecular weight of 860 g/mol.

What is Erythromycin Ethyl Fumarate used for?

Erythromycin Ethyl Fumarate is supplied as a characterised reference material related to Erythromycin. 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 Erythromycin Ethyl Fumarate can I order?

We supply Erythromycin Ethyl Fumarate 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 Erythromycin Ethyl Fumarate?

Yes. Every lot of Erythromycin Ethyl Fumarate 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 Erythromycin Ethyl Fumarate be shipped internationally?

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