Josamycin EP Impurity G

Name: Josamycin EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-031360

About Josamycin EP Impurity G

Vaqora Chemicals supplies Josamycin EP Impurity G, a pharmacopeial impurity of Josamycin registered under CAS number 18361-49-4. The compound has the formula C37H61NO14, corresponding to a molecular weight of 743.9 g/mol. It is also known as Josamycin - Impurity G or Leucomycin A9.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Josamycin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Josamycin EP Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Josamycin

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

Josamycin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Josamycin EP Impurity G
Catalogue No.	VQ-031360
CAS Number	18361-49-4
IUPAC name	[(2S,3S,4R,6S)-6-[(2R,3S,4R,5R,6S)-6-[[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4,10-dihydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-1-oxacyclohexadeca-11,13-dien-6-yl]oxy]-4-(dimethylamino)-5-hydroxy-2-methyloxan-3-yl]oxy-4-hydroxy-2,4-dimethyloxan-3-yl] acetate
Molecular formula	C₃₇H₆₁NO₁₄
Molecular weight	743.9 g/mol
Exact mass	743.4092
Grade	Reference Standard
HSN code	38229090
InChIKey	LOJFCOBMHWVESZ-MXYURFFASA-N
SMILES	C[C@@H]1C/C=C/C=C/[C@@H]([C@@H](C[C@@H]([C@@H]([C@H]([C@@H](CC(=O)O1)O)OC)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C)O[C@H]3C[C@@]([C@H]([C@@H](O3)C)OC(=O)C)(C)O)N(C)C)O)CC=O)C)O
PubChem CID	5282328

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	4 / 15
TPSA	200 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 Josamycin EP Impurity G?

The CAS Registry Number of Josamycin EP Impurity G is 18361-49-4. It is also known as Josamycin - Impurity G, Leucomycin A9, Turimycin H2.

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

Josamycin EP Impurity G has the molecular formula C37H61NO14 and a molecular weight of 743.9 g/mol.

What is Josamycin EP Impurity G used for?

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

We supply Josamycin 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 Josamycin EP Impurity G?

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

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