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Pharmacopeial Impurities (EP / USP / BP)

Nimodipine EP Impurity C

Reference StandardAvailable on request

Nimodipine EP Impurity C (CAS 70172-96-2) supplier Zemixal: C21H26N2O8, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-021213.

Pack sizes
Nimodipine EP Impurity C chemical structure
CAS number70172-96-2
FormulaC21H26N2O8
Molar mass434.4 g/mol
Physical formSolid
HS code38229090
InChIKeyDKUDHLFHAFDRKU-UHFFFAOYSA-N
IUPAC namebis(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

About Nimodipine EP Impurity C

Nimodipine EP Impurity C belongs to the Nimodipine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 70172-96-2, formula C21H26N2O8 and molar mass 434.4 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

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

Reference standards for Nimodipine

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

Nimodipine 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 Nimodipine EP Impurity C
Product nameNimodipine EP Impurity C
Catalogue numberZX-021213
CAS number70172-96-2
IUPAC namebis(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Molecular formulaC21H26N2O8
Molar mass434.4 g/mol
Exact mass434.1689
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors1 / 9
Topological polar surface area129 Ų
HS code38229090
InChIKeyDKUDHLFHAFDRKU-UHFFFAOYSA-N
SMILESCC1=C(C(C(=C(N1)C)C(=O)OCCOC)C2=CC(=CC=C2)[N+](=O)[O-])C(=O)OCCOC
PubChem CID2787405
SynonymsCilnidipine IP Impurity A, Nimodipine - Impurity C, Cilnidipine Bis(2-methoxyethyl) Ester Impurity, O-Desisopropyl-O-methoxyethyl Nimodipine, Nimodipine Related Compound B

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

Precautionary statements P264, P270, P301 + P317, P330, 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 Nimodipine 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 Nimodipine EP Impurity C

Which CAS number identifies Nimodipine EP Impurity C?
Nimodipine EP Impurity C is registered under CAS 70172-96-2. You may also see it listed as Cilnidipine IP Impurity A, Nimodipine - Impurity C, Cilnidipine Bis(2-methoxyethyl) Ester Impurity. Our catalogue number for this item is ZX-021213.
What are the formula and molar mass of Nimodipine EP Impurity C?
For Nimodipine EP Impurity C, its formula is C21H26N2O8 and its molar mass is 434.4 g/mol. The systematic (IUPAC) name is bis(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate. InChIKey DKUDHLFHAFDRKU-UHFFFAOYSA-N lets you match it in any structure database.
How is Nimodipine EP Impurity C used in pharmaceutical QC?
Nimodipine EP Impurity C is a characterised reference material linked to Nimodipine. 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 Nimodipine 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 Nimodipine 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 Nimodipine EP Impurity C to my country?
Yes. Because Nimodipine EP Impurity C 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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