Erythromycin EP Impurity H

Name: Erythromycin EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-025594

About Erythromycin EP Impurity H

Erythromycin EP Impurity H (CAS 992-65-4) is a pharmacopeial impurity of Erythromycin offered by Vaqora Chemicals. With the molecular formula C37H67NO14, it has a molar mass of 749.9 g/mol. Common synonyms include Erythromycin-N-Oxide and Erythromycin - Impurity H.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying 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. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Erythromycin EP Impurity H in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 H
Catalogue No.	VQ-025594
CAS Number	992-65-4
IUPAC name	(2S,3R,4S,6R)-2-[[(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yl]oxy]-3-hydroxy-N,N,6-trimethyloxan-4-amine oxide
Molecular formula	C₃₇H₆₇NO₁₄
Molecular weight	749.9 g/mol
Exact mass	749.4562
Grade	Reference Standard
HSN code	38229090
InChIKey	LUIPOVCSQJTWHA-RWJQBGPGSA-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)C)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-])O)(C)O)C)C)O)(C)O
PubChem CID	88121

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	5 / 14
TPSA	209 Å²
Synonyms	Erythromycin-N-Oxide, Erythromycin - Impurity H, Erythromycin, anhydro-, N-oxide, Erythromycin A N-oxide, Anhydroerythromycin-N-oxide, Erythromycin, N-oxide

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 H?

The CAS Registry Number of Erythromycin EP Impurity H is 992-65-4. It is also known as Erythromycin-N-Oxide, Erythromycin - Impurity H, Erythromycin, anhydro-, N-oxide.

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

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

What is Erythromycin EP Impurity H used for?

Erythromycin EP Impurity H 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 H can I order?

We supply Erythromycin EP Impurity H 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 H?

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

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