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API Impurities

Spiramycin III

Reference StandardAvailable on request

Order Spiramycin III (CAS 24916-52-7) online at Zemixal: C46H78N2O15, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Spiramycin III chemical structure
CAS number24916-52-7
FormulaC46H78N2O15
Molar mass899.1 g/mol
Physical formSolid
HS code38229090
InChIKeyHSZLKTCKAYXVBX-LYIMTGTFSA-N

About Spiramycin III

Analytical teams working on Spiramycin use Spiramycin III as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 24916-52-7, formula C46H78N2O15 and molar mass 899.1 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Spiramycin

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

Spiramycin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Spiramycin III
Product nameSpiramycin III
Catalogue numberZX-027010
CAS number24916-52-7
IUPAC name[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[(2S,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-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-1-oxacyclohexadeca-11,13-dien-4-yl] propanoate
Molecular formulaC46H78N2O15
Molar mass899.1 g/mol
Exact mass898.5402
GradeReference Standard
Physical formSolid
XLogP33.2
H-bond donors / acceptors3 / 17
Topological polar surface area201 Ų
HS code38229090
InChIKeyHSZLKTCKAYXVBX-LYIMTGTFSA-N
SMILESCCC(=O)O[C@@H]1CC(=O)O[C@@H](C/C=C/C=C/[C@@H]([C@@H](C[C@@H]([C@@H]([C@H]1OC)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)O[C@H]4CC[C@@H]([C@H](O4)C)N(C)C)C
PubChem CID53297409
SynonymsForomacidin C, Spiramycin - mixture of spiramycins

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 Spiramycin III
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 Spiramycin III

Which CAS number identifies Spiramycin III?
Spiramycin III is registered under CAS 24916-52-7. You may also see it listed as Foromacidin C, Spiramycin - mixture of spiramycins. Our catalogue number for this item is ZX-027010.
What are the formula and molar mass of Spiramycin III?
For Spiramycin III, its formula is C46H78N2O15 and its molar mass is 899.1 g/mol. InChIKey HSZLKTCKAYXVBX-LYIMTGTFSA-N lets you match it in any structure database.
How is Spiramycin III used in pharmaceutical QC?
Spiramycin III is a characterised reference material linked to Spiramycin. 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 Spiramycin III?
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 Spiramycin III?
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 Spiramycin III to my country?
Yes. Spiramycin III ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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