Josamycin EP Impurity I

Name: Josamycin EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-031361

About Josamycin EP Impurity I

Josamycin EP Impurity I (CAS 18361-47-2) is a pharmacopeial impurity of Josamycin offered by Vaqora Chemicals. The compound has the formula C38H63NO14, corresponding to a molecular weight of 757.9 g/mol. Common synonyms include Josamycin - Impurity I and Leucomycin a7.

It is supplied 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.

As a characterised impurity of Josamycin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in 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

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 I
Catalogue No.	VQ-031361
CAS Number	18361-47-2
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] propanoate
Molecular formula	C₃₈H₆₃NO₁₄
Molecular weight	757.9 g/mol
Exact mass	757.4249
Grade	Reference Standard
HSN code	38229090
InChIKey	CQSPEFZMAFYKML-RQWHEHCQSA-N
SMILES	CCC(=O)O[C@H]1[C@@H](O[C@H](C[C@@]1(C)O)O[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2N(C)C)O)O[C@H]3[C@H](C[C@H]([C@H](/C=C/C=C/C[C@H](OC(=O)C[C@H]([C@@H]3OC)O)C)O)C)CC=O)C)C
PubChem CID	5282326

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
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 I?

The CAS Registry Number of Josamycin EP Impurity I is 18361-47-2. It is also known as Josamycin - Impurity I, Leucomycin a7, Turimycin H3.

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

Josamycin EP Impurity I has the molecular formula C38H63NO14 and a molecular weight of 757.9 g/mol.

What is Josamycin EP Impurity I used for?

Josamycin EP Impurity I 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 I can I order?

We supply Josamycin EP Impurity I 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 I?

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

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