Erythromycin EP Impurity I

Name: Erythromycin EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-030541

About Erythromycin EP Impurity I

Erythromycin EP Impurity I (CAS 546-57-6) is a pharmacopeial impurity of Erythromycin offered by Vaqora Chemicals. Formula C29H49NO8, molecular weight 539.7 g/mol. It is also known as Erythralosamine or Erythromycin Impurity H.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Erythromycin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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 I
Catalogue No.	VQ-030541
CAS Number	546-57-6
IUPAC name	(1S,4S,5R,8R,9S,10S,11R,12R,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one
Molecular formula	C₂₉H₄₉NO₈
Molecular weight	539.7 g/mol
Exact mass	539.3458
Grade	Reference Standard
HSN code	38229090
InChIKey	BLYWPEXUKCPYJP-RDLYCSIZSA-N
SMILES	CC[C@@H]1[C@@]2(C=C([C@@]3(O2)[C@@H](C[C@@](O3)([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O)C)O[C@H]4[C@@H]([C@H](C[C@H](O4)C)N(C)C)O)C)C)C)C
PubChem CID	165412093

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	2 / 9
TPSA	107 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 I?

The CAS Registry Number of Erythromycin EP Impurity I is 546-57-6. It is also known as Erythralosamine, Erythromycin Impurity H, Erythromycin - Impurity I.

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

Erythromycin EP Impurity I has the molecular formula C29H49NO8 and a molecular weight of 539.7 g/mol.

What is Erythromycin EP Impurity I used for?

Erythromycin EP Impurity I 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 I can I order?

We supply Erythromycin EP Impurity I 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 I?

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

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