Erythromycin EP Impurity C

Name: Erythromycin EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-025599

About Erythromycin EP Impurity C

Erythromycin EP Impurity C is a pharmacopeial impurity of Erythromycin carrying the CAS registry number 41451-91-6. The compound has the formula C37H65NO14, corresponding to a molecular weight of 747.9 g/mol. Alternative names: Erythromycin E and Erythromycin - Impurity C.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Erythromycin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Erythromycin EP Impurity C is dispatched with a Certificate of Analysis (COA) to destinations 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 C
Catalogue No.	VQ-025599
CAS Number	41451-91-6
IUPAC name	(1R,4R,4'R,5S,5'S,6R,6'S,7R,9R,11R,12R,13S,14S,16S)-12-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-4-ethyl-5,5',6,11-tetrahydroxy-4'-methoxy-4',5,6',7,9,11,13-heptamethylspiro[3,15,17-trioxabicyclo[12.4.0]octadecane-16,2'-oxane]-2,8-dione
Molecular formula	C₃₇H₆₅NO₁₄
Molecular weight	747.9 g/mol
Exact mass	747.4405
Grade	Reference Standard
HSN code	38229090
InChIKey	PRUSTPADOGZAML-LMXGZOGMSA-N
SMILES	CC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@H]2[C@@H](CO[C@]3(O2)C[C@@]([C@H]([C@@H](O3)C)O)(C)OC)C(=O)O1)C)O[C@H]4[C@@H]([C@H](C[C@H](O4)C)N(C)C)O)(C)O)C)C)O)(C)O
PubChem CID	22525221

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	5 / 15
TPSA	203 Å²
Synonyms	Erythromycin E, Erythromycin - Impurity C, Erythromycin Estolate - Impurity C, 1'',16-Epoxyerythromycin, Erythromycin, 1'',16-epoxy-

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 C?

The CAS Registry Number of Erythromycin EP Impurity C is 41451-91-6. It is also known as Erythromycin E, Erythromycin - Impurity C, Erythromycin Estolate - Impurity C.

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

Erythromycin EP Impurity C has the molecular formula C37H65NO14 and a molecular weight of 747.9 g/mol.

What is Erythromycin EP Impurity C used for?

Erythromycin EP Impurity C 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 C can I order?

We supply Erythromycin EP Impurity C 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 C?

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

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