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Pharmacopeial Impurities (EP / USP / BP)

Clindamycin EP Impurity C

Reference StandardAvailable on request

Order Clindamycin EP Impurity C (CAS 16684-06-3) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Clindamycin EP Impurity C chemical structure
CAS number16684-06-3
FormulaC18H33ClN2O5S
Molar mass425 g/mol
Physical formSolid
HS code38229090
InChIKeyKDLRVYVGXIQJDK-KIDUDLJLSA-N
IUPAC name(2S,4R)-N-[(1S,2R)-2-chloro-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide

About Clindamycin EP Impurity C

Clindamycin EP Impurity C belongs to the Clindamycin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 16684-06-3, formula C18H33ClN2O5S and molar mass 425 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • 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. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Clindamycin

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

Clindamycin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Clindamycin EP Impurity C
Product nameClindamycin EP Impurity C
Catalogue numberZX-023986
CAS number16684-06-3
IUPAC name(2S,4R)-N-[(1S,2R)-2-chloro-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide
Molecular formulaC18H33ClN2O5S
Molar mass425 g/mol
Exact mass424.1799
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors4 / 7
Topological polar surface area128 Ų
HS code38229090
InChIKeyKDLRVYVGXIQJDK-KIDUDLJLSA-N
SMILESCCC[C@@H]1C[C@H](N(C1)C)C(=O)N[C@@H]([C@@H]2[C@@H]([C@@H]([C@H]([C@H](O2)SC)O)O)O)[C@@H](C)Cl
PubChem CID3034218
Synonyms7-Epi Clindamycin, Clindamycin HCl EP Impurity C, 7-epi clindamycin hydrochloride, 7-Epiclindamycin, Antibiotic U 21251F, 7-epi-Clindamycin

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 Clindamycin EP Impurity C
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 Clindamycin EP Impurity C

Which CAS number identifies Clindamycin EP Impurity C?
Clindamycin EP Impurity C is registered under CAS 16684-06-3. You may also see it listed as 7-Epi Clindamycin, Clindamycin HCl EP Impurity C, 7-epi clindamycin hydrochloride. Our catalogue number for this item is ZX-023986.
What are the formula and molar mass of Clindamycin EP Impurity C?
For Clindamycin EP Impurity C, its formula is C18H33ClN2O5S and its molar mass is 425 g/mol. The systematic (IUPAC) name is (2S,4R)-N-[(1S,2R)-2-chloro-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide. InChIKey KDLRVYVGXIQJDK-KIDUDLJLSA-N lets you match it in any structure database.
How is Clindamycin EP Impurity C used in pharmaceutical QC?
Clindamycin EP Impurity C is a characterised reference material linked to Clindamycin. 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 Clindamycin EP Impurity C?
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 Clindamycin EP Impurity C?
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 Clindamycin EP Impurity C to my country?
Yes. Clindamycin EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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