Molekula
Tilmicosin
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tilmicosin is a macrolide antibiotic used in veterinary medicine to treat respiratory and systemic bacterial infections in livestock. It is available in powder form with a molecular weight of 869.13 g/mol, a molecular formula of C46H80N2O13, and a CAS number of 108050-54-0. It must be stored at -15 to -20 °C and is classified as Danger. Molekula supplies Tilmicosin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Often bought together
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
100 mg — £61.80 per pack ex VAT · £74.16 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Water | ≤ 5.0% |
| Single Impurity | ≤ 3.0% |
| Assay | ≥ 85.0% |
| Related Substances | ≤ 10.0% |
| Cis-Isomer | 82.0 - 88.0% |
| Trans-isomer | 12.0 - 18.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| pKa | pKa = 8.18 |
| log P (octanol/water) | 3.80 |
Source: PubChem CID 5282521 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 81409792 |
| CAS Number | 108050-54-0 |
| IUPAC Name | (4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-[(2R,3R,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyloxan-2-yl]oxy-7-[2-[(3R,5S)-3,5-dimethylpiperidin-1-yl]ethyl]-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-1-oxacyclohexadeca-11,13-diene-2,10-dione |
| Molecular Formula | C46H80N2O13 |
| Molecular Weight | 869.13 |
| Exact Mass | 868.566 |
| SMILES | CC[C@@H]1[C@H](/C=C(/C=C/C(=O)[C@@H](C[C@@H]([C@@H]([C@H]([C@@H](CC(=O)O1)O)C)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C)O)N(C)C)O)CCN3C[C@@H](C[C@@H](C3)C)C)C)\C)CO[C@H]4[C@@H]([C@@H]([C@@H]([C@H](O4)C)O)OC)OC |
| InChIKey | JTSDBFGMPLKDCD-XVFHVFLVSA-N |
| InChI | InChI=1S/C46H80N2O13/c1-13-36-33(24-57-46-44(56-12)43(55-11)40(53)31(8)59-46)19-25(2)14-15-34(49)28(5)20-32(16-17-48-22-26(3)18-27(4)23-48)42(29(6)35(50)21-37(51)60-36)61-45-41(54)38(47(9)10)39(52)30(7)58-45/h14-15,19,26-33,35-36,38-46,50,52-54H,13,16-18,20-24H2,1-12H3/b15-14+,25-19+/t26-,27+,28-,29+,30-,31-,32+,33-,35-,36-,38+,39-,40-,41-,42-,43-,44-,45+,46-/m1/s1 |
| PubChem CID | 5282521 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| Tariff Code | 2941900000 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H302+332 Harmful if swallowed or inhaled
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H373 May cause damage to organs through prolonged or repeated exposure
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 20-Deoxo-20-(3,5-dimethyl-1-piperidinyl)desmycosin
- 20-deoxo-20-(3,5-dimethylpiperidin-1-yl)desmycosin
- 20-deoxy-20-(3,5-dimethylpiperidin-1-yl)-desmycosin
- Antibiotic EL 870
- EL 870
- Micotil
- Tilmicosina
- Tilmicosine
- Tilmicosinum
- Tilmovet 90
Frequently asked questions
What is Tilmicosin used for?
Tilmicosin is a macrolide antibiotic used primarily in veterinary medicine to treat respiratory infections in livestock such as cattle and sheep.
What is the chemical formula and molecular weight of Tilmicosin?
The chemical formula of Tilmicosin is C46H80N2O13, and its molecular weight is 869.13 g/mol.
How should Tilmicosin be stored?
Tilmicosin should be stored at temperatures between -15 and -20 °C to maintain stability and potency.
What grade of Tilmicosin does Molekula supply?
Molekula supplies Tilmicosin in research-grade quality, suitable for laboratory use.
Can Molekula supply Tilmicosin in bulk quantities?
Yes, Molekula can supply Tilmicosin in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Tilmicosin order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.