Molekula
Tylosin USP CRS
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
Tylosin USP CRS is a macrolide antibiotic reference standard used for analytical validation, quality control, and calibration in pharmaceutical and veterinary testing. Tylosin itself is the active ingredient in veterinary antibacterial medicines for poultry, swine and other livestock, and serves as a regulated feed additive in animal farming. It serves as a precise benchmark for identifying and quantifying tylosin in formulations, ensuring compliance with USP specifications. CAS 1401-69-0, molecular formula C46H77NO17, molecular weight 916.10 g/mol. Store at 2–8°C. Signal word: Danger. Molekula supplies Tylosin USP CRS 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.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 to off-white to yellow solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 128-132 °C |
| pKa | pKa = 7.73 |
| log P (octanol/water) | 1.63 |
Source: PubChem CID 5280440 (HSDB, ChEMBL)
Identification
| Property | Value |
|---|---|
| SKU | 90037664 |
| CAS Number | 1401-69-0 |
| IUPAC Name | 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-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-2,10-dioxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde |
| EC Number | 215-754-8 |
| Molecular Formula | C46H77NO17 |
| Molecular Weight | 916.10 |
| Exact Mass | 915.5191 |
| 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[C@H]3C[C@@]([C@H]([C@@H](O3)C)O)(C)O)N(C)C)O)CC=O)C)\C)CO[C@H]4[C@@H]([C@@H]([C@@H]([C@H](O4)C)O)OC)OC |
| InChIKey | WBPYTXDJUQJLPQ-VMXQISHHSA-N |
| InChI | InChI=1S/C46H77NO17/c1-13-33-30(22-58-45-42(57-12)41(56-11)37(52)26(5)60-45)18-23(2)14-15-31(49)24(3)19-29(16-17-48)39(25(4)32(50)20-34(51)62-33)64-44-38(53)36(47(9)10)40(27(6)61-44)63-35-21-46(8,55)43(54)28(7)59-35/h14-15,17-18,24-30,32-33,35-45,50,52-55H,13,16,19-22H2,1-12H3/b15-14+,23-18+/t24-,25+,26-,27-,28+,29+,30-,32-,33-,35+,36-,37-,38-,39-,40-,41-,42-,43+,44+,45-,46-/m1/s1 |
| PubChem CID | 5280440 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 29419050 |
| Tariff Code | 2941900000 |
Safety & GHS
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H400 Very toxic to aquatic life
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- BiloVet
- Fradizine
- Tilosina
- Tylan
- Tylocine
- Tylosin
- Tylosin A
- Tylosine
- Tylosinum
- Vubityl 200
Frequently asked questions
What is Tylosin USP CRS primarily used for?
Tylosin USP CRS (Certified Reference Standard) is used for analytical testing, calibration of instruments, and quality control in pharmaceutical formulations, particularly for verifying the identity and purity of tylosin in drugs or supplements.
What is the chemical formula and molecular weight of Tylosin USP CRS?
The chemical formula is **C<sub>46</sub>H<sub>77</sub>NO<sub>17</sub>**, and the molecular weight is **916.10 g/mol**.
How should Tylosin USP CRS be stored?
Store at **2 to 8°C** in a dry, well-ventilated area, away from direct sunlight and incompatible substances. Follow proper hazardous material handling procedures as it carries a **Danger** signal word.
What grade of Tylosin is available from Molekula?
Molekula supplies **USP Certified Reference Standard (CRS) grade** Tylosin, suitable for analytical and regulatory compliance purposes.
Can Molekula supply Tylosin USP CRS in bulk quantities?
Yes, Molekula can provide Tylosin USP CRS in bulk, depending on availability and customer requirements. Contact our sales team for specific pricing and lead times.
What documentation comes with an order of Tylosin USP CRS?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **Certificate of Authenticity** for traceability and compliance.
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.