Azithromycin EP Impurity G

About Azithromycin EP Impurity G

Azithromycin EP Impurity G is a pharmacopeial impurity of Azithromycin carrying the CAS registry number 612069-31-5. Its molecular formula is C44H76N2O14S and its molecular weight is 889.1 g/mol. It is also known as Azithromycin - Impurity G or Azithromycin Impurity G.

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.

As a characterised impurity of Azithromycin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Azithromycin EP Impurity G 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 Azithromycin

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

Azithromycin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Azithromycin EP Impurity G
Catalogue No.	VQ-020679
CAS Number	612069-31-5
IUPAC name	N-[(2S,3R,4S,6R)-2-[[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadec-11-yl]oxy]-3-hydroxy-6-methyloxan-4-yl]-N,4-dimethylbenzenesulfonamide
Molecular formula	C₄₄H₇₆N₂O₁₄S
Molecular weight	889.1 g/mol
Exact mass	888.5017
Grade	Reference Standard
HSN code	38229090
InChIKey	PAZSFKCLSYSRGC-XOZZEHTCSA-N
SMILES	CC[C@@H]1[C@@]([C@@H]([C@H](N(C[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)S(=O)(=O)C4=CC=C(C=C4)C)O)(C)O)C)C)C)O)(C)O
PubChem CID	71315653

Physical properties
Physical form	Solid
LogP (XLogP3)	5.2
H-bond donors / acceptors	5 / 16
TPSA	223 Å²
Synonyms	Azithromycin - Impurity G, 3′-Demethyl-3′-N-[(4-methylphenyl)sulfonyl]azithromycin, 3'-N-Demethyl-3'-N-((4-methylphenyl)sulfonyl)azithromycin, 3'-N-demethyl-3'-N-[(4-methylphenyl)sulfonyl]azithromycin, Azithromycin Impurity G, 3'-N-Desmethyl-3'-N-tosyl Azithromycin, Azithromycin Impurity 7

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 Azithromycin EP Impurity G?

The CAS Registry Number of Azithromycin EP Impurity G is 612069-31-5. It is also known as Azithromycin - Impurity G, 3′-Demethyl-3′-N-[(4-methylphenyl)sulfonyl]azithromycin, 3'-N-Demethyl-3'-N-((4-methylphenyl)sulfonyl)azithromycin.

What is the molecular formula and molecular weight of Azithromycin EP Impurity G?

Azithromycin EP Impurity G has the molecular formula C44H76N2O14S and a molecular weight of 889.1 g/mol.

What is Azithromycin EP Impurity G used for?

Azithromycin EP Impurity G is supplied as a characterised reference material related to Azithromycin. 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 Azithromycin EP Impurity G can I order?

We supply Azithromycin EP Impurity G 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 Azithromycin EP Impurity G?

Yes. Every lot of Azithromycin EP Impurity G 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 Azithromycin EP Impurity G be shipped internationally?

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