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Pharmacopeial Impurities (EP / USP / BP)

Selamectin EP Impurity D

Reference StandardAvailable on request

Selamectin EP Impurity D (CAS 301849-46-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Selamectin EP Impurity D chemical structure
CAS number301849-46-7
FormulaC50H75NO14
Molar mass914.1 g/mol
Physical formSolid
HS code38229090
InChIKeyOBEKFICJGVXDKU-UADBFOMMSA-N

About Selamectin EP Impurity D

Selamectin EP Impurity D is supplied by Zemixal as a characterised reference material for Selamectin analysis. For your records (Reference Standard), the material is defined by CAS 301849-46-7, formula C50H75NO14 and molar mass 914.1 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Selamectin

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

Selamectin standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Selamectin EP Impurity D
Product nameSelamectin EP Impurity D
Catalogue numberZX-026902
CAS number301849-46-7
IUPAC name(1R,4S,5'S,6R,6'S,8R,12S,13S,20R,21E,24S)-6'-cyclohexyl-24-hydroxy-21-hydroxyimino-12-[(2R,4S,5S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-5',11,13,22-tetramethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
Molecular formulaC50H75NO14
Molar mass914.1 g/mol
Exact mass913.5188
GradeReference Standard
Physical formSolid
XLogP35.9
H-bond donors / acceptors3 / 15
Topological polar surface area182 Ų
HS code38229090
InChIKeyOBEKFICJGVXDKU-UADBFOMMSA-N
SMILESC[C@H]1CC[C@]2(C[C@@H]3C[C@H](O2)CC=C([C@H]([C@H](C=CC=C4CO[C@H]\5[C@@]4([C@@H](C=C(/C5=N\O)C)C(=O)O3)O)C)O[C@H]6C[C@@H]([C@H]([C@@H](O6)C)O[C@H]7C[C@@H]([C@H]([C@@H](O7)C)O)OC)OC)C)O[C@@H]1C8CCCCC8
PubChem CID131637883
SynonymsSelamectin Impurity D, Selamectin - Impurity D, 4'-O-2,6-Dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl Selamectin

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 Selamectin EP Impurity D
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 Selamectin EP Impurity D

Which CAS number identifies Selamectin EP Impurity D?
Selamectin EP Impurity D is registered under CAS 301849-46-7. You may also see it listed as Selamectin Impurity D, Selamectin - Impurity D, 4'-O-2,6-Dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl Selamectin. Our catalogue number for this item is ZX-026902.
What are the formula and molar mass of Selamectin EP Impurity D?
For Selamectin EP Impurity D, its formula is C50H75NO14 and its molar mass is 914.1 g/mol. InChIKey OBEKFICJGVXDKU-UADBFOMMSA-N lets you match it in any structure database.
How is Selamectin EP Impurity D used in pharmaceutical QC?
Selamectin EP Impurity D is a characterised reference material linked to Selamectin. 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 Selamectin EP Impurity D?
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 Selamectin EP Impurity D?
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 Selamectin EP Impurity D to my country?
Yes. Selamectin EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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