Erythromycin

Name: Erythromycin
Brand: Vaqora Chemicals
SKU: VQ-003925

About Erythromycin

Erythromycin (CAS 114-07-8) is an antibacterial API offered by Vaqora Chemicals (IP/BP/USP grade). The compound has the formula C37H67NO13, corresponding to a molecular weight of 733.9 g/mol. Alternative names: Erythromycin A and E-Mycin.

It is supplied as a crystalline powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As an active pharmaceutical ingredient within our antibiotic and antibacterial APIs range, it is offered in IP/BP/USP grade for formulation development, generic drug programmes and commercial manufacturing. Buyers come mainly from pharmaceutical manufacturing.

We offer Erythromycin in 1 kg, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Pharmaceutical formulation
Generic drug development

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
Catalogue No.	VQ-003925
CAS Number	114-07-8
IUPAC name	(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-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-oxacyclotetradecane-2,10-dione
Molecular formula	C₃₇H₆₇NO₁₃
Molecular weight	733.9 g/mol
Exact mass	733.4612
Grade	IP/BP/USP
HSN code	2941
InChIKey	ULGZDMOVFRHVEP-RWJQBGPGSA-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)(C)O)C)C)O)(C)O
PubChem CID	12560

Physical properties
Physical form	Powder
Appearance	Crystalline powder
LogP (XLogP3)	2.7
H-bond donors / acceptors	5 / 14
TPSA	194 Å²
Synonyms	Erythromycin A, E-Mycin, Abomacetin, Ilotycin, Erythromycine, Robimycin, Erythromycin base, Erythro-Statin, Erythra-Derm, Akne-Mycin, E-Glades, Ery-Tab

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P233, P260, P261, P264 + P265, P271, P272, P273, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P391, 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

Other grades of CAS 114-07-8

Reference Standard

Erythromycin

CAS: 114-07-8
Formula: C₃₇H₆₇NO₁₃
MW: 733.9 g/mol

In stock

Biochemistry

Erythromycin, 98%

CAS: 114-07-8
Formula: C₃₇H₆₇NO₁₃
MW: 733.9 g/mol

VQ-002842

BP/USP / LR

Erythromycin, BP/USP, LR

CAS: 114-07-8
Formula: C₃₇H₆₇NO₁₃
MW: 733.9 g/mol

VQ-047142

Cell Culture

Erythromycin, cell culture tested

CAS: 114-07-8
Formula: C₃₇H₆₇NO₁₃
MW: 733.9 g/mol

VQ-046123

Frequently asked questions

What is the CAS number of Erythromycin?

The CAS Registry Number of Erythromycin is 114-07-8. It is also known as Erythromycin A, E-Mycin, Abomacetin.

What is the molecular formula and molecular weight of Erythromycin?

Erythromycin has the molecular formula C37H67NO13 and a molecular weight of 733.9 g/mol.

What is Erythromycin used for?

Erythromycin 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 can I order?

We supply Erythromycin in IP/BP/USP grade, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Erythromycin?

Yes. Every lot of Erythromycin 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 be shipped internationally?

Yes. Erythromycin 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.