Erythromycin C

Name: Erythromycin C
Brand: Vaqora Chemicals
SKU: VQ-022551

About Erythromycin C

Vaqora Chemicals supplies Erythromycin C, an impurity of Erythromycin registered under CAS number 1675-02-1. With the molecular formula C36H65NO13, it has a molar mass of 719.9 g/mol. Common synonyms include Erythromycin, 3''-O-demethyl- and Erythromycin C RS.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Erythromycin C is dispatched with a Certificate of Analysis (COA) to destinations 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 C
Catalogue No.	VQ-022551
CAS Number	1675-02-1
IUPAC name	(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
Molecular formula	C₃₆H₆₅NO₁₃
Molecular weight	719.9 g/mol
Exact mass	719.4456
Grade	Reference Standard
HSN code	38229090
InChIKey	MWFRKHPRXPSWNT-QNPWSHAKSA-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)O)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	83933

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	6 / 14
TPSA	205 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 C?

The CAS Registry Number of Erythromycin C is 1675-02-1. It is also known as Erythromycin, 3''-O-demethyl-, Erythromycin C RS.

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

Erythromycin C has the molecular formula C36H65NO13 and a molecular weight of 719.9 g/mol.

What is Erythromycin C used for?

Erythromycin 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 C can I order?

We supply Erythromycin 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 C?

Yes. Every lot of Erythromycin 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 C be shipped internationally?

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