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Pharmacopeial Impurities (EP / USP / BP)

Clindamycin Phosphate EP Impurity E

Reference StandardAvailable on request

Order Clindamycin Phosphate EP Impurity E (CAS 18323-44-9) online at Zemixal: C18H33ClN2O5S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Clindamycin Phosphate EP Impurity E chemical structure
CAS number18323-44-9
FormulaC18H33ClN2O5S
Molar mass425 g/mol
Physical formSolid
HS code38229090
InChIKeyKDLRVYVGXIQJDK-AWPVFWJPSA-N
IUPAC name(2S,4R)-N-[(1S,2S)-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 Phosphate EP Impurity E

Zemixal lists Clindamycin Phosphate EP Impurity E for laboratories that identify, quantify or control Clindamycin and its related substances. Identity at a glance (Reference Standard): CAS 18323-44-9, formula C18H33ClN2O5S and molar mass 425 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

It carries the GHS signal word Warning (H302, H317, H319 and H362), so wear gloves and eye protection and work with good ventilation.

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 Phosphate EP Impurity E
Product nameClindamycin Phosphate EP Impurity E
Catalogue numberZX-023985
CAS number18323-44-9
IUPAC name(2S,4R)-N-[(1S,2S)-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-AWPVFWJPSA-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 CID446598
SynonymsClindamycin, Clindamycin Phosphate EP Impurity E (Free Base), Clindamycin Phosphate - Impurity E, Chlolincocin, Clinimycin, Clindamycine, 7-Chlorolincomycin, 7(S)-Chloro-7-deoxylincomycin, 7-Chloro-7-deoxylincomycin, 7-Deoxy-7(S)-chlorolincomycin, 7-CDL, Clindamycin In 5 Percent Dextrose

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H362May cause harm to breast-fed children

Precautionary statements P203, P260, P261, P263, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P321, P330, P333 + P317, P337 + P317, P362 + P364, 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 Clindamycin Phosphate EP Impurity E
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 Phosphate EP Impurity E

Which CAS number identifies Clindamycin Phosphate EP Impurity E?
Clindamycin Phosphate EP Impurity E is registered under CAS 18323-44-9. You may also see it listed as Clindamycin, Clindamycin Phosphate EP Impurity E (Free Base), Clindamycin Phosphate - Impurity E. Our catalogue number for this item is ZX-023985.
What are the formula and molar mass of Clindamycin Phosphate EP Impurity E?
For Clindamycin Phosphate EP Impurity E, its formula is C18H33ClN2O5S and its molar mass is 425 g/mol. The systematic (IUPAC) name is (2S,4R)-N-[(1S,2S)-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-AWPVFWJPSA-N lets you match it in any structure database.
How is Clindamycin Phosphate EP Impurity E used in pharmaceutical QC?
Clindamycin Phosphate EP Impurity E 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 Phosphate EP Impurity E?
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 Phosphate EP Impurity E?
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 Phosphate EP Impurity E to my country?
Yes. Because Clindamycin Phosphate EP Impurity E 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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