Erythromycin Impurity G

Name: Erythromycin Impurity G
Brand: Vaqora Chemicals
SKU: VQ-030544

About Erythromycin Impurity G

Listed under CAS 147702-49-6, Erythromycin Impurity G is an impurity of Erythromycin available from Vaqora Chemicals. Its molecular formula is C39H69NO14 and its molecular weight is 776.0 g/mol. Common synonyms include Erythromycin Estolate - Impurity G and Erythromycin Estolate EP Impurity G.

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

Pharmaceutical QC and development laboratories use this impurity standard of Erythromycin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

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	Erythromycin Impurity G
Catalogue No.	VQ-030544
CAS Number	147702-49-6
IUPAC name	N-[(2S,3R,4S,6R)-2-[[(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yl]oxy]-3-hydroxy-6-methyloxan-4-yl]-N-methylpropanamide
Molecular formula	C₃₉H₆₉NO₁₄
Molecular weight	776 g/mol
Exact mass	775.4718
Grade	Reference Standard
HSN code	38229090
InChIKey	SPDJWXMXZVPSAJ-OGILNJMJSA-N
SMILES	CC[C@@H]1[C@@]([C@@H]([C@H](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)CC)O)(C)O)C)C)O)(C)O
PubChem CID	71587523

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	5 / 14
TPSA	211 Å²
Synonyms	Erythromycin Estolate - Impurity G, Erythromycin Estolate EP Impurity G, N-Demethyl-N-Propanoyl Erythromycin, N-Demethyl-N-propanoylerythromycin A, N-Propionyl-N-demethylerythromycin A, Erythromycin, N-demethyl-N-(1-oxopropyl)-, Erythromycin estolate impurity G

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H319Causes serious eye irritation

Precautionary statements: P261, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + 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 Erythromycin Impurity G?

The CAS Registry Number of Erythromycin Impurity G is 147702-49-6. It is also known as Erythromycin Estolate - Impurity G, Erythromycin Estolate EP Impurity G, N-Demethyl-N-Propanoyl Erythromycin.

What is the molecular formula and molecular weight of Erythromycin Impurity G?

Erythromycin Impurity G has the molecular formula C39H69NO14 and a molecular weight of 776 g/mol.

What is Erythromycin Impurity G used for?

Erythromycin Impurity G 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 Impurity G can I order?

We supply Erythromycin Impurity G 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 Impurity G?

Yes. Every lot of Erythromycin Impurity G 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 Impurity G be shipped internationally?

Yes. Erythromycin Impurity G 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.