Pseudoerythromycin A Hemiketal

About Pseudoerythromycin A Hemiketal

Pseudoerythromycin A Hemiketal is an impurity of Erythromycin carrying the CAS registry number 105900-46-7. Formula C37H67NO13, molecular weight 733.9 g/mol.

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 Erythromycin, 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 Pseudoerythromycin A Hemiketal in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Erythromycin

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

Erythromycin impurities

Specifications & identifiers

Chemical identifiers
Product name	Pseudoerythromycin A Hemiketal
Catalogue No.	VQ-025600
CAS Number	105900-46-7
IUPAC name	(1S,2R,3R,6R,7S,8S,9R,10R,12R)-3-[(2R,3R)-2,3-dihydroxypentan-2-yl]-9-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-1-hydroxy-7-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,6,8,10,12-pentamethyl-4,13-dioxabicyclo[8.2.1]tridecan-5-one
Molecular formula	C₃₇H₆₇NO₁₃
Molecular weight	733.9 g/mol
Exact mass	733.4612
Grade	Reference Standard
HSN code	38229090
InChIKey	RGOQWFALQXSTOS-NXABLXKOSA-N
SMILES	CC[C@H]([C@](C)([C@H]1[C@H]([C@@]2([C@@H](C[C@@](O2)([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]3C[C@@]([C@H]([C@@H](O3)C)O)(C)OC)C)O[C@H]4[C@@H]([C@H](C[C@H](O4)C)N(C)C)O)C)C)O)C)O)O
PubChem CID	129318403

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	5 / 14
TPSA	186 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 Pseudoerythromycin A Hemiketal?

The CAS Registry Number of Pseudoerythromycin A Hemiketal is 105900-46-7.

What is the molecular formula and molecular weight of Pseudoerythromycin A Hemiketal?

Pseudoerythromycin A Hemiketal has the molecular formula C37H67NO13 and a molecular weight of 733.9 g/mol.

What is Pseudoerythromycin A Hemiketal used for?

Pseudoerythromycin A Hemiketal 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 Pseudoerythromycin A Hemiketal can I order?

We supply Pseudoerythromycin A Hemiketal 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 Pseudoerythromycin A Hemiketal?

Yes. Every lot of Pseudoerythromycin A Hemiketal 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 Pseudoerythromycin A Hemiketal be shipped internationally?

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