Erythromycin EP Impurity A

Name: Erythromycin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-025598

About Erythromycin EP Impurity A

Listed under CAS 82230-93-1, Erythromycin EP Impurity A is a pharmacopeial impurity of Erythromycin available from Vaqora Chemicals. With the molecular formula C37H67NO14, it has a molar mass of 749.9 g/mol. Common synonyms include Erythromycin EP Impurity A (Free Base) and Erythromycin - Impurity A.

The product is provided 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Erythromycin

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

Erythromycin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Erythromycin EP Impurity A
Catalogue No.	VQ-025598
CAS Number	82230-93-1
IUPAC name	(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3-(hydroxymethyl)-5,7,9,11,13-pentamethyl-oxacyclotetradecane-2,10-dione
Molecular formula	C₃₇H₆₇NO₁₄
Molecular weight	749.9 g/mol
Exact mass	749.4562
Grade	Reference Standard
HSN code	38229090
InChIKey	DZCOSWPAQGXWKC-TZIZHKBZSA-N
SMILES	CC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)CO)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)(C)O
PubChem CID	9918474

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	6 / 15
TPSA	214 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 EP Impurity A?

The CAS Registry Number of Erythromycin EP Impurity A is 82230-93-1. It is also known as Erythromycin EP Impurity A (Free Base), Erythromycin - Impurity A, Erythromycin F.

What is the molecular formula and molecular weight of Erythromycin EP Impurity A?

Erythromycin EP Impurity A has the molecular formula C37H67NO14 and a molecular weight of 749.9 g/mol.

What is Erythromycin EP Impurity A used for?

Erythromycin EP Impurity A 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 EP Impurity A can I order?

We supply Erythromycin EP Impurity A 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 EP Impurity A?

Yes. Every lot of Erythromycin EP Impurity A 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 EP Impurity A be shipped internationally?

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