Dirithromycin

Name: Dirithromycin
Brand: Vaqora Chemicals
SKU: VQ-030234

About Dirithromycin

Dirithromycin is a high-purity reference standard of Dirithromycin carrying the CAS registry number 62013-04-1. The compound has the formula C42H78N2O14, corresponding to a molecular weight of 835.1 g/mol. Common synonyms include Dirithromycine and AS-E 136.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Dirithromycin standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dirithromycin in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Dirithromycin

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

Dirithromycin impurities

Specifications & identifiers

Chemical identifiers
Product name	Dirithromycin
Catalogue No.	VQ-030234
CAS Number	62013-04-1
IUPAC name	(1R,2R,3R,6R,7S,8S,9R,10R,12R,13S,15R,17S)-9-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-3-ethyl-2,10-dihydroxy-7-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-15-(2-methoxyethoxymethyl)-2,6,8,10,12,17-hexamethyl-4,16-dioxa-14-azabicyclo[11.3.1]heptadecan-5-one
Molecular formula	C₄₂H₇₈N₂O₁₄
Molecular weight	835.1 g/mol
Exact mass	834.5453
Grade	Reference Standard
HSN code	38229090
InChIKey	WLOHNSSYAXHWNR-DWIOZXRMSA-N
SMILES	CC[C@@H]1[C@@]([C@H]2[C@H]([C@H]([C@@H](C[C@@]([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)O)C)N[C@H](O2)COCCOC)C)(C)O
PubChem CID	6473883

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	5 / 16
TPSA	196 Å²
Synonyms	Dirithromycine, (9S)-9-Deoxo-11-deoxy-9,11-(imino((1R)-2-(2-methoxyethoxy)ethylidene)oxy)erythromycin, Erythromycin, 9-deoxo-11-deoxy-9,11-(imino(2-(2-methoxyethoxy)ethylidene)oxy)-, (9S(R))-, (9S)-9-Deoxo-11-deoxy-9,11-[imino[(1R)-2-(2-methoxyethoxy)ethylidene]oxy]erythromycin, Erythromycin, 9-deoxo-11-deoxy-9,11-(imino(2-(2-methoxyethoxy)ethylidene)oxy)-,(9S(R))-, AS-E 136, Valodin, Opera_ID_1686, ASE-136, 62013-04-1(non-labelled)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction

Precautionary statements: P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Dirithromycin?

The CAS Registry Number of Dirithromycin is 62013-04-1. It is also known as Dirithromycine, (9S)-9-Deoxo-11-deoxy-9,11-(imino((1R)-2-(2-methoxyethoxy)ethylidene)oxy)erythromycin, Erythromycin, 9-deoxo-11-deoxy-9,11-(imino(2-(2-methoxyethoxy)ethylidene)oxy)-, (9S(R))-.

What is the molecular formula and molecular weight of Dirithromycin?

Dirithromycin has the molecular formula C42H78N2O14 and a molecular weight of 835.1 g/mol.

What is Dirithromycin used for?

Dirithromycin is supplied as a characterised reference material related to Dirithromycin. 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 Dirithromycin can I order?

We supply Dirithromycin 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 Dirithromycin?

Yes. Every lot of Dirithromycin 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 Dirithromycin be shipped internationally?

Yes. Dirithromycin is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.