Erythromycin Impurity 12

Name: Erythromycin Impurity 12
Brand: Vaqora Chemicals
SKU: VQ-025604

About Erythromycin Impurity 12

Listed under CAS 1054651-74-9, Erythromycin Impurity 12 is a metabolite or degradation product of Erythromycin available from Vaqora Chemicals. With the molecular formula C37H67NO13, it has a molar mass of 733.9 g/mol. Alternative names: Erythromycin Impurity 67.

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.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Erythromycin, as well as in QC testing and ANDA/DMF documentation. 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

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Erythromycin

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

Erythromycin impurities

Specifications & identifiers

Chemical identifiers
Product name	Erythromycin Impurity 12
Catalogue No.	VQ-025604
CAS Number	1054651-74-9
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-12,13-dihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
Molecular formula	C₃₇H₆₇NO₁₃
Molecular weight	733.9 g/mol
Exact mass	733.4612
Grade	Reference Standard
HSN code	38229090
InChIKey	ABFBPCXYSBUSOM-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)O)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)OC)C)C)O)(C)O
PubChem CID	9810588

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	5 / 14
TPSA	194 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 Impurity 12?

The CAS Registry Number of Erythromycin Impurity 12 is 1054651-74-9. It is also known as Erythromycin Impurity 67.

What is the molecular formula and molecular weight of Erythromycin Impurity 12?

Erythromycin Impurity 12 has the molecular formula C37H67NO13 and a molecular weight of 733.9 g/mol.

What is Erythromycin Impurity 12 used for?

Erythromycin Impurity 12 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 Impurity 12 can I order?

We supply Erythromycin Impurity 12 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 Impurity 12?

Yes. Every lot of Erythromycin Impurity 12 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 Impurity 12 be shipped internationally?

Yes. We export Erythromycin Impurity 12 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.