10,11-Anhydroerythromycin A

Name: 10,11-Anhydroerythromycin A
Brand: Vaqora Chemicals
SKU: VQ-030543

About 10,11-Anhydroerythromycin A

10,11-Anhydroerythromycin A (CAS 40554-78-7) is an impurity of Erythromycin offered by Vaqora Chemicals. With the molecular formula C37H65NO12, it has a molar mass of 715.9 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.

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.

Vaqora Chemicals supplies 10,11-Anhydroerythromycin A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

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	10,11-Anhydroerythromycin A
Catalogue No.	VQ-030543
CAS Number	40554-78-7
IUPAC name	(3R,4S,5S,6R,7R,9R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,13-dihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-1-oxacyclotetradec-11-ene-2,10-dione
Molecular formula	C₃₇H₆₅NO₁₂
Molecular weight	715.9 g/mol
Exact mass	715.4507
Grade	Reference Standard
HSN code	38229090
InChIKey	LIOZFYHXBBJSJZ-YTURXVGESA-N
SMILES	CC[C@@H]1[C@@](C=C(C(=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)O)C)C)(C)O
PubChem CID	176473211

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	4 / 13
TPSA	174 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 10,11-Anhydroerythromycin A?

The CAS Registry Number of 10,11-Anhydroerythromycin A is 40554-78-7.

What is the molecular formula and molecular weight of 10,11-Anhydroerythromycin A?

10,11-Anhydroerythromycin A has the molecular formula C37H65NO12 and a molecular weight of 715.9 g/mol.

What is 10,11-Anhydroerythromycin A used for?

10,11-Anhydroerythromycin A 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 10,11-Anhydroerythromycin A can I order?

We supply 10,11-Anhydroerythromycin A 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 10,11-Anhydroerythromycin A?

Yes. Every lot of 10,11-Anhydroerythromycin A 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 10,11-Anhydroerythromycin A be shipped internationally?

Yes. We export 10,11-Anhydroerythromycin A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.