Erythromycin Estolate

About Erythromycin Estolate

Erythromycin Estolate is a research antibiotic carrying the CAS registry number 3521-62-8. With the molecular formula C52H97NO18S, it has a molar mass of 1056.4 g/mol. Alternative names: Ilosone and Erythromycin estorate.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for selection in cell culture, microbiology research and antimicrobial studies. It is used across academic and industrial research and diagnostics and biotechnology.

Available in 25 g, 100 g and 500 g packs, Erythromycin Estolate is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Selection in cell culture
Microbiology research
Antimicrobial studies

Industries

Specifications & identifiers

Chemical identifiers
Product name	Erythromycin Estolate
Catalogue No.	VQ-019522
CAS Number	3521-62-8
IUPAC name	[(2S,3R,4S,6R)-4-(dimethylamino)-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]-6-methyloxan-3-yl] propanoate;dodecyl hydrogen sulfate
Molecular formula	C₅₂H₉₇NO₁₈S
Molecular weight	1056.4 g/mol
Exact mass	1055.6426
InChIKey	AWMFUEJKWXESNL-JZBHMOKNSA-N
SMILES	CCCCCCCCCCCCOS(=O)(=O)O.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)OC(=O)CC)(C)O)C)C)O)(C)O
PubChem CID	441371

Physical properties
Physical form	Other
H-bond donors / acceptors	5 / 19
TPSA	272 Å²
Synonyms	Ilosone, Erythromycin estorate, Neo-erycinum, erythromycin propionate lauryl sulfate, Propionylerythromycin lauryl sulfate, Erythromycin (as estolate), Erythromycin, 2'-propanoate, dodecyl sulfate (salt), Lauryl sulfate propionyl erythromycin ester, Erythromycin propionate, compound with dodecyl sulfate, Estolate, Erythromycin, Erythromycin Propionate Dodecyl Sulfate, Erythromycin Propionate Monododecyl Sulfate

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P261, P264, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P321, P330, P333 + P317, P342 + P316, P362 + P364, P403, 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 Estolate?

The CAS Registry Number of Erythromycin Estolate is 3521-62-8. It is also known as Ilosone, Erythromycin estorate, Neo-erycinum.

What is the molecular formula and molecular weight of Erythromycin Estolate?

Erythromycin Estolate has the molecular formula C52H97NO18S and a molecular weight of 1056.4 g/mol.

Which grade and pack sizes of Erythromycin Estolate can I order?

We supply Erythromycin Estolate, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Erythromycin Estolate?

Yes. Every lot of Erythromycin Estolate 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 Estolate be shipped internationally?

Yes. Erythromycin Estolate 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.