Erythromycin EP Impurity D

Name: Erythromycin EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-022552

About Erythromycin EP Impurity D

Vaqora Chemicals supplies Erythromycin EP Impurity D, a pharmacopeial impurity of Erythromycin registered under CAS number 23893-13-2. The compound has the formula C37H65NO12, corresponding to a molecular weight of 715.9 g/mol. Alternative names: Erythromycin - Impurity D and Erythromycin Estolate - Impurity D.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Erythromycin 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.

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 Erythromycin

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

Erythromycin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Erythromycin EP Impurity D
Catalogue No.	VQ-022552
CAS Number	23893-13-2
IUPAC name	(1S,2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-5-ethyl-3-hydroxy-9-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadecan-7-one
Molecular formula	C₃₇H₆₅NO₁₂
Molecular weight	715.9 g/mol
Exact mass	715.4507
Grade	Reference Standard
HSN code	38229090
InChIKey	YKAVHPRGGAUFDN-JTQLBUQXSA-N
SMILES	CC[C@@H]1[C@@]2([C@@H]([C@H]([C@@]3(O2)[C@@H](C[C@@](O3)([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]4C[C@@]([C@H]([C@@H](O4)C)O)(C)OC)C)O[C@H]5[C@@H]([C@H](C[C@H](O5)C)N(C)C)O)C)C)C)O)C
PubChem CID	83949

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	3 / 13
TPSA	155 Å²
Synonyms	Erythromycin - Impurity D, Erythromycin Estolate - Impurity D, Anhydroerythromycin A, Erythromycin, 9-deoxo-6,12-dideoxy-6,9:9,12-diepoxy-, BRL-46355ER, EM-202, Anhydro Erythromycin A, Anhydro-Erythromycin, Erythromycin anhydride, 9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxyerythromycin, 6,9,12-Anhydroerythromycin A

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 Erythromycin EP Impurity D?

The CAS Registry Number of Erythromycin EP Impurity D is 23893-13-2. It is also known as Erythromycin - Impurity D, Erythromycin Estolate - Impurity D, Anhydroerythromycin A.

What is the molecular formula and molecular weight of Erythromycin EP Impurity D?

Erythromycin EP Impurity D has the molecular formula C37H65NO12 and a molecular weight of 715.9 g/mol.

What is Erythromycin EP Impurity D used for?

Erythromycin EP Impurity D 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 Erythromycin EP Impurity D can I order?

We supply Erythromycin EP Impurity D 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 Erythromycin EP Impurity D?

Yes. Every lot of Erythromycin EP Impurity D 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 Erythromycin EP Impurity D be shipped internationally?

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