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Tylosin B

Reference StandardAvailable on request

Tylosin B (CAS 11032-98-7) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Tylosin B chemical structure
CAS number11032-98-7
FormulaC39H65NO14
Molar mass771.9 g/mol
Physical formSolid
HS code38229090
InChIKeyQRPHLEPFYLNRDA-NLGRAQRVSA-N

About Tylosin B

Tylosin B belongs to the Tylosin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 11032-98-7, formula C39H65NO14 and molar mass 771.9 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Danger: H317, H319, H334 and H410). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Tylosin

See every impurity, metabolite and related compound we list for this API.

Tylosin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Tylosin B
Product nameTylosin B
Catalogue numberZX-036301
CAS number11032-98-7
IUPAC name2-[(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-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
Molecular formulaC39H65NO14
Molar mass771.9 g/mol
Exact mass771.4405
GradeReference Standard
Physical formSolid
XLogP30.9
H-bond donors / acceptors4 / 15
Topological polar surface area200 Ų
HS code38229090
InChIKeyQRPHLEPFYLNRDA-NLGRAQRVSA-N
SMILESCC[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)CC=O)C)\C)CO[C@H]3[C@@H]([C@@H]([C@@H]([C@H](O3)C)O)OC)OC
PubChem CID6437804
SynonymsDesmycosin, Tylosin B (Desmycosin), Tylosin, 4A-O-de(2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tylosin B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tylosin B

Which CAS number identifies Tylosin B?
Tylosin B is registered under CAS 11032-98-7. You may also see it listed as Desmycosin, Tylosin B (Desmycosin), Tylosin, 4A-O-de(2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl)-. Our catalogue number for this item is ZX-036301.
What are the formula and molar mass of Tylosin B?
For Tylosin B, its formula is C39H65NO14 and its molar mass is 771.9 g/mol. InChIKey QRPHLEPFYLNRDA-NLGRAQRVSA-N lets you match it in any structure database.
How is Tylosin B used in pharmaceutical QC?
Tylosin B is a characterised reference material linked to Tylosin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Tylosin B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tylosin B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tylosin B to my country?
Yes. Because Tylosin B is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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