Clarithromycin EP impurity C

About Clarithromycin EP impurity C

Clarithromycin EP impurity C is a pharmacopeial impurity of Clarithromycin carrying the CAS registry number 103450-87-9. The compound has the formula C38H70N2O13, corresponding to a molecular weight of 763.0 g/mol. Common synonyms include Clarithromycin 9-Oxime and Clarithromycin (9Z)-Oxime.

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.

This Clarithromycin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Clarithromycin EP impurity C 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 Clarithromycin

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

Clarithromycin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clarithromycin EP impurity C
Catalogue No.	VQ-029835
CAS Number	103450-87-9
IUPAC name	(3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-12,13-dihydroxy-10-hydroxyimino-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-7-methoxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one
Molecular formula	C₃₈H₇₀N₂O₁₃
Molecular weight	763 g/mol
Exact mass	762.4878
Grade	Reference Standard
HSN code	38229090
InChIKey	MWBJRTBANFUBOX-SQYJNGITSA-N
SMILES	CC[C@@H]1[C@@]([C@@H]([C@H](/C(=N/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)OC)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	9962216

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	5 / 15
TPSA	198 Å²
Synonyms	Clarithromycin 9-Oxime, Clarithromycin (9Z)-Oxime, Clarithromycin E-9-Oxime, Clarithromycin 9-Oxime (E/Z mixture), Erythromycin, 6-O-methyl-, 9-oxime, (9Z)-, 6-O-Methylerythromycin A (Z)-9-oxime

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 Clarithromycin EP impurity C?

The CAS Registry Number of Clarithromycin EP impurity C is 103450-87-9. It is also known as Clarithromycin 9-Oxime, Clarithromycin (9Z)-Oxime, Clarithromycin E-9-Oxime.

What is the molecular formula and molecular weight of Clarithromycin EP impurity C?

Clarithromycin EP impurity C has the molecular formula C38H70N2O13 and a molecular weight of 763 g/mol.

What is Clarithromycin EP impurity C used for?

Clarithromycin EP impurity C is supplied as a characterised reference material related to Clarithromycin. 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 Clarithromycin EP impurity C can I order?

We supply Clarithromycin EP impurity 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 Clarithromycin EP impurity C?

Yes. Every lot of Clarithromycin EP impurity 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 Clarithromycin EP impurity C be shipped internationally?

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