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Pharmacopeial Impurities (EP / USP / BP)

Josamycin EP Impurity K

Reference StandardAvailable on request

Order Josamycin EP Impurity K (CAS 18361-48-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-025227.

Pack sizes
Josamycin EP Impurity K chemical structure
CAS number18361-48-3
FormulaC40H65NO15
Molar mass799.9 g/mol
Physical formSolid
HS code38229090
InChIKeyABTSKZKCMFRYNP-HUFPKKMTSA-N

About Josamycin EP Impurity K

Analytical teams working on Josamycin use Josamycin EP Impurity K as a qualified comparison standard. Key data (Reference Standard): CAS 18361-48-3, formula C40H65NO15 and molar mass 799.9 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Josamycin

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

Josamycin standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Josamycin EP Impurity K
Product nameJosamycin EP Impurity K
Catalogue numberZX-025227
CAS number18361-48-3
IUPAC name[(2S,3S,4R,6S)-6-[(2R,3S,4R,5R,6S)-6-[[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-acetyloxy-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-1-oxacyclohexadeca-11,13-dien-6-yl]oxy]-4-(dimethylamino)-5-hydroxy-2-methyloxan-3-yl]oxy-4-hydroxy-2,4-dimethyloxan-3-yl] propanoate
Molecular formulaC40H65NO15
Molar mass799.9 g/mol
Exact mass799.4354
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors3 / 16
Topological polar surface area206 Ų
HS code38229090
InChIKeyABTSKZKCMFRYNP-HUFPKKMTSA-N
SMILESCCC(=O)O[C@H]1[C@@H](O[C@H](C[C@@]1(C)O)O[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2N(C)C)O)O[C@H]3[C@H](C[C@H]([C@H](/C=C/C=C/C[C@H](OC(=O)C[C@H]([C@@H]3OC)OC(=O)C)C)O)C)CC=O)C)C
PubChem CID11954019
SynonymsLeucomycin A6, Josamycin - Impurity K, Turimycin A3, Platenomycin-B3, Leukomycin A6, Antibiotic yl-704 B3, Yl 704 B3, Leucomycin V, 3-acetate 4(sup B)-propanoate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Josamycin EP Impurity K
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 Josamycin EP Impurity K

Which CAS number identifies Josamycin EP Impurity K?
Josamycin EP Impurity K is registered under CAS 18361-48-3. You may also see it listed as Leucomycin A6, Josamycin - Impurity K, Turimycin A3. Our catalogue number for this item is ZX-025227.
What are the formula and molar mass of Josamycin EP Impurity K?
For Josamycin EP Impurity K, its formula is C40H65NO15 and its molar mass is 799.9 g/mol. InChIKey ABTSKZKCMFRYNP-HUFPKKMTSA-N lets you match it in any structure database.
How is Josamycin EP Impurity K used in pharmaceutical QC?
Josamycin EP Impurity K is a characterised reference material linked to Josamycin. 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 Josamycin EP Impurity K?
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 Josamycin EP Impurity K?
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 Josamycin EP Impurity K to my country?
Yes. Josamycin EP Impurity K ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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