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Tylosin

CAS No.
1401-69-0
Chemical Name:
Tylosin
Synonyms
Tylosine;Tylosin A;Tylon;Vetil;TYLOSIN;TYLAN50;tylocine;Vetil(R);Tylan 100;fradizine
CBNumber:
CB7708088
Molecular Formula:
C46H77NO17
Molecular Weight:
916.1
MDL Number:
MFCD09881413
MOL File:
1401-69-0.mol
Last updated:2025-11-11 18:40:25
Product description Number Pack Size Price
Tylosin certified reference material, pharmaceutical secondary standard PHR2652 500MG $261
Tylosin, predominantly Tylosin A 1703805 250mg $431
Tylosin ≥98% (mixture of tylosins) 22599 10mg $44
Tylosin ≥98% (mixture of tylosins) 22599 50mg $193
Tylosin ≥98% (mixture of tylosins) 22599 100mg $278
More product size

Tylosin Properties

Melting point 135-137°C
alpha D25 -46° (c = 2 in methanol)
Boiling point 796.05°C (rough estimate)
Density 1.1424 (rough estimate)
refractive index 1.5280 (estimate)
storage temp. Sealed in dry,2-8°C
solubility DMF: 30 mg/ml; DMSO: 25 mg/ml; Ethanol: 30 mg/ml
form A crystalline solid
pka pKa 7.73(H2O t = 25 I = 0.167) (Uncertain)
color White to light yellow
Water Solubility H2O: soluble 50 mg/mL
Stability Solutions are stable at pH 4-9 (most stable at pH 7);
Below pH 4 tylosin B (desmycosin) is formed as a result of acid hydrolysis;
In neutral and alkaline pH – tylosin aldol (TAD) is formed together with polar degradation products of unknown identity;
When tylosin solution is exposed to daylight, a photodegradation product - isotylosin A (isoTA) is formed.
InChIKey WBPYTXDJUQJLPQ-VMXQISHHSA-N
FDA 21 CFR 556.746; 558.625; 558.4
EWG's Food Scores 4
FDA UNII YEF4JXN031
EPA Substance Registry System Tylosin (1401-69-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Danger
Hazard statements  H317-H334
Precautionary statements  P261-P272-P280-P284-P302+P352-P333+P313
Hazard Codes  Xn,N
Risk Statements  42/43-50
Safety Statements  36-61-45-36/37-22
HS Code  2941906000
Hazardous Substances Data 1401-69-0(Hazardous Substances Data)
Toxicity Tylosin base and its salts were shown to be of low acute oral toxicity with LD50 values in excess 5000 mg/kg bw in the rat and mouse and greater than 800 mg/kg bw in the dog.

Tylosin price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR2652 Tylosin certified reference material, pharmaceutical secondary standard 1401-69-0 500MG $261 2025-07-31 Buy
Sigma-Aldrich 1703805 Tylosin, predominantly Tylosin A 1401-69-0 250mg $431 2025-07-31 Buy
Cayman Chemical 22599 Tylosin ≥98% (mixture of tylosins) 1401-69-0 10mg $44 2024-03-01 Buy
Cayman Chemical 22599 Tylosin ≥98% (mixture of tylosins) 1401-69-0 50mg $193 2024-03-01 Buy
Cayman Chemical 22599 Tylosin ≥98% (mixture of tylosins) 1401-69-0 100mg $278 2024-03-01 Buy
Product number Packaging Price Buy
PHR2652 500MG $261 Buy
1703805 250mg $431 Buy
22599 10mg $44 Buy
22599 50mg $193 Buy
22599 100mg $278 Buy

Tylosin Chemical Properties,Uses,Production

Description

Occupational exposure concerns farmers, breeders, animal-feed workers and veterinarians.

Description

Tylosin is a macrolide antibiotic produced by S. fradiae that has bacteriostatic activity against Gram-positive bacteria. It is a mixture of tylosin A, B, C, and D, with tylosin A contributing 80% of its bacteriostatic activity. Tylosin has MIC values of 9.6, 16.4, 0.1, 1, and 0.5 μg/ml for F. necrophorum, A. pyogenes, M. gallisepticum, S. aureus, and S. uberis, respectively.,, Formulations containing tylosin have been used for the prevention of liver abscesses in cattle. Tylosin is an environmental contaminant because it is not fully metabolized by treated livestock and enters the environment through manure-based fertilizers.

Chemical Properties

Off-White to Pale Yellow Solid.
Tylosin is a macrolide antibiotic which is active against certain Gram-positive and Gram-negative bacteria and Gram-positive mycoplasmas. It consists predominantly of tylosin(factor A), but varying amounts of desmycosin (factor B), macrocin (factor C) and relomycin(factor D) may also be present, depending on the manufacturing source. Most of themicrobiological activity resides with tylosin factor A.
Tylosin
Tylosin is a weak organic base with a high degree of lipid solubility, thus it is well distributed to the organs and tissues of animals (Burrows, 1980).
Tylosin is used in pigs, cattle and poultryfor the treatment of conditions caused by sensitive organisms. It may be administered by oral orparenteral routes. Tylosin is not used in human medicine.

Uses

Macrolide antibiotic isolated from a strain of Streptomycetes fradiae found in soil from Thailand. Antibacterial.

Uses

Tylosin is a 16-membered macrocyclic lactone isolated from Streptomyces fradiae in 1961. Tylosin has broad spectrum antibacterial activity and was developed as a veterinary pharmaceutical for treatment of bacterial infections in a range of domestic animals . Tylosin acts by binding to the 50S ribosomal subunit resulting in the inhibition of protein synthesis in bacteria.

Uses

paramagnetic agent

Indications

In cattle, tylosin is used for treatment of BRD caused by Mannheimia, Pasteurella multocida, and Histophilus somni (formerly Haemophilus somnus). It is used for interdigital necrobacillosis (foot rot) in cattle caused by Fusobacterium necrophorum or Bacteroides melaninogenicus. In pigs, it is used for treatment of swine arthritis caused by Mycoplasma hyosynoviae, swine pneumonia caused by Pasteurella spp., swine erysipelas caused by Erysipelothrix rhusiopathiae, swine dysentery associated with Serpulina (Treponema) hyodysenteriae, and proliferative enteropathy caused by L. intracellularis. For treatment in pigs, it is also added to feed (Type A–medicated feed article) or drinking water. In small animals, it is used for gram-positive soft tissue and skin infections. However, the most common use in dogs is for treatment of diarrhea, referred to as antibiotic-responsive diarrhea, that has not responded to other treatments. The etiology of the diarrhea is not known but may be caused by Clostridium or Camphylobacter. For this use, the powdered formulation (swine formulation) is most often added to food daily for maintenance.

Definition

ChEBI: A macrolide antibiotic that is tylonolide having mono- and diglycosyl moieties attached to two of its hydroxy groups. It is found naturally as a fermentation product of Streptomyces fradiae.

brand name

Tylan (Lilly).

Contact allergens

Tylosin is a macrolid antibiotic used in veterinary medicine. Occupational exposure concerns farmers, breeders, animal feed workers, and veterinarians.

Mechanism of action

Tylosin is a 16-membered macrolide approved for therapy of a variety of infections in pigs, cattle, dogs, and poultry (see indications below). It is formulated as tylosin tartrate or tylosin phosphate. Like other macrolide antibiotics, tylosin inhibits bacteria by binding to the 50S ribosome and inhibiting protein synthesis. Spectrum of activity is limited primarily to gram-positive aerobic bacteria. Clostridium and Campylobacter are usually sensitive. The spectrum also includes the bacteria that cause BRD. Escherichia coli and Salmonella are resistant. In pigs, Lawsonia intracellularis is sensitive.

Side effects

Tylosin may cause diarrhea in some animals. However, oral treatment for colitis in dogs has been administered for several months with safety. Skin reactions have been observed in pigs. Oral administration to horses has been fatal.

Safety Profile

Poison by intravenous route. Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx. See also TnOSIN HYDROCHLORIDE.

Veterinary Drugs and Treatments

Although the injectable form of tylosin is approved for use in dogs and cats, it is rarely used parenterally in those species. Oral tylosin is sometimes recommended for the treatment of chronic colitis in small animals (see Doses), but controlled studies documenting its efficacy have not been performed.
Tylosin is also used clinically in cattle and swine for infections caused by susceptible organisms.

Solubility in organics

soluble in lower alcohols, esters, ketones,chlorinated hydrocarbons, benzene, ether, chloroform.

References

[1] BILJANA ARSIC . 16-membered macrolide antibiotics: a review[J]. International Journal of Antimicrobial Agents, 2018, 51 3: Pages 283-298. DOI: 10.1016/j.ijantimicag.2017.05.020
[2] M. NICULAE. In vitro Synergistic Antimicrobial Activity of Romanian Propolis and Antibiotics against Escherichia coli Isolated from Bovine Mastitis[J]. Notulae Botanicae Horti Agrobotanici Cluj-napoca, 2015, 43 1: 327-334. DOI: 10.15835/nbha43210074
[3] T G NAGARAJA  M M C. Liver abscesses in feedlot cattle: a review.[J]. Journal of animal science, 1998, 76 1: 287-298. DOI: 10.2527/1998.761287x
[4] F T JORDAN  D K. The minimum inhibitory concentration of kitasamycin, tylosin and tiamulin for Mycoplasma gallisepticum and their protective effect on infected chicks.[J]. Avian Pathology, 1984, 13 2: 151-162. DOI: 10.1080/03079458408418520
[5] MAURICE T. WASHINGTON . Monitoring tylosin and sulfamethazine in a tile-drained agricultural watershed using polar organic chemical integrative sampler (POCIS)[J]. Science of the Total Environment, 2018, 612: Pages 358-367. DOI: 10.1016/j.scitotenv.2017.08.090

Tylosin Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 319)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8770 58
Sichuan Zhuoyu Yantang Technology Co., Ltd.
+8613288715578 sales@sichuanzyyt.com China 12217 58
Anhui Ruihan Technology Co., Ltd
+8617756083858 daisy@anhuiruihan.com China 973 58
Shaanxi TNJONE Pharmaceutical Co., Ltd
+8618092446649 sarah@tnjone.com China 1143 58
Henan Suikang Pharmaceutical Co.,Ltd.
+86-18239973690 sales@suikangpharm.com China 311 58
Shaanxi Xianhe Biotech Co., Ltd
+86-17709210191; +8617709210191 Jerry@xhobio.com China 883 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21615 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29850 58
Shaanxi Yikanglong Biotechnology Co., Ltd.
17791478691 yklbiotech@163.com CHINA 296 58

View Lastest Price from Tylosin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tylosin pictures 2025-11-14 Tylosin
1401-69-0
US $10.00 / KG 1KG 99.5% 100 Hebei Chuanghai Biotechnology Co., Ltd
Tylosin pictures 2025-11-11 Tylosin
1401-69-0
US $46.00-72.00 / mg mixture 10g TargetMol Chemicals Inc.
Tylosin pictures 2025-11-11 Tylosin
1401-69-0
US $46.00-72.00 / mg mixture 10g TargetMol Chemicals Inc.
  • Tylosin pictures
  • Tylosin
    1401-69-0
  • US $10.00 / KG
  • 99.5%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • Tylosin pictures
  • Tylosin
    1401-69-0
  • US $46.00-72.00 / mg
  • mixture
  • TargetMol Chemicals Inc.
  • Tylosin pictures
  • Tylosin
    1401-69-0
  • US $46.00-72.00 / mg
  • mixture
  • TargetMol Chemicals Inc.

Tylosin Spectrum

TYLOCINE(R) TYLOSIN fradizine tylocine TYLAN50 Tylosin (base and/or unspecified salts) N,N-Tylozine Tylon Vetil(R) Tylan 100 Tyrosine [antibiotic] Vubityl 200 Vetil DehydroreloMycin, Tylosin A Tylosin, 95+% Tylosin (predominantly Tylosin A) Solution, 100ppm Tylosin, predominantly Tylosin A Tylosin (250 mg) Tylosin solution solution,1000ppm Tylosin solution,100ppm CAS: 1401-69-0 API Tylosin Drugs 2-[(4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-[[(2S,4S,5R,6S)-5-[[(2R,4S,5R,6R)-4,5-dihydroxy-4,6-dimethyl-2-oxanyl]oxy]-4-(dimethylamino)-3-hydroxy-6-methyl-2-oxanyl]oxy]-16-ethyl-4-hydroxy-15-[[(1R,2S,3R,4R Tylosin, ≥93% Tylosin isomer mix Tylosin-d3 (100 μg/mL in Methanol) [2H3]-Tylosin Tylosin Standard Tylosin CRS Tylosin USP/EP/BP 2-((4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-(((2R,3R,4R,5S,6R)-5-(((2R,4R,5S,6S)-4,5-Dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-16-ethyl-4-hydroxy-15-((((2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-5,9,13-trimethyl-2,10-dioxooxacyclohexadeca-11,13-dien-7-yl)acetaldehyde Tylosin (1703805) Tylosine Tylosin A 2-((4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-(((2R,3R,4R,5S,6R)-5-(((2S,4R,5S,6S)-4,5-Dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-16-ethyl-4-hydroxy-15-((((2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-5,9,13-trimethyl-2,10-dioxooxacyclohexadeca-11,13-dien-7-yl)acetaldehyde Tylosin isomer mix in methanol Tylosin 100 μg/ml Methanol Tylosin, 10 mM in DMSO GB 31660.1-2019 Macrolide Antibiotics Mixture 167 100 μg/mL in Methanol Tylosin A 100 μg/mL in Acetonitrile First International Standard for Tylosin D3-Tylosin 1401-69-0 C45H75NO17 C46H77NO17 PROHANCE Carbohydrates & Derivatives Chiral Reagents Intermediates & Fine Chemicals Pharmaceuticals Inhibitors