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API Impurities

Nisoldipine Impurity A

Reference StandardAvailable on request

Nisoldipine Impurity A (CAS 21829-25-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Nisoldipine Impurity A chemical structure
CAS number21829-25-4
FormulaC17H18N2O6
Molar mass346.3 g/mol
Physical formSolid
HS code38229090
InChIKeyHYIMSNHJOBLJNT-UHFFFAOYSA-N
IUPAC namedimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

About Nisoldipine Impurity A

Zemixal lists Nisoldipine Impurity A for laboratories that identify, quantify or control Nisoldipine and its related substances. Identity at a glance (Reference Standard): CAS 21829-25-4, formula C17H18N2O6 and molar mass 346.3 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

Hazard communication follows GHS (Warning: H302 and H361). 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. 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 Nisoldipine

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

Nisoldipine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Nisoldipine Impurity A
Product nameNisoldipine Impurity A
Catalogue numberZX-005025
CAS number21829-25-4
IUPAC namedimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Molecular formulaC17H18N2O6
Molar mass346.3 g/mol
Exact mass346.1165
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors1 / 7
Topological polar surface area110 Ų
HS code38229090
InChIKeyHYIMSNHJOBLJNT-UHFFFAOYSA-N
SMILESCC1=C(C(C(=C(N1)C)C(=O)OC)C2=CC=CC=C2[N+](=O)[O-])C(=O)OC
PubChem CID4485
Synonyms1,4-Dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic acid dimethyl ester, 2,6-Dimethyl-3,5-dicarbomethoxy-4-(2-nitrophenyl)-1,4-dihydropyridine, 2,6-Dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester, 2,6-Dimethyl-4-(o-nitrophenyl)-3,5-dimethoxycarbonyl-1,4-dihydropyridine, 3,5-Dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate, 4-(2-Nitrophenyl)-2,6-dimethyl-3,5-dicarbomethoxy-1,4-dihydropyridine, Dimethyl 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate, Nifedipine, Adalat, Adapine, Adapress, Alat

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
GHS08 Health hazard
Health hazard

Signal word Warning

  • H302Harmful if swallowed
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P264, P270, P280, P301 + P317, P318, P330, P405, 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 Nisoldipine Impurity A
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 Nisoldipine Impurity A

Which CAS number identifies Nisoldipine Impurity A?
Nisoldipine Impurity A is registered under CAS 21829-25-4. You may also see it listed as 1,4-Dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic acid dimethyl ester, 2,6-Dimethyl-3,5-dicarbomethoxy-4-(2-nitrophenyl)-1,4-dihydropyridine, 2,6-Dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester. Our catalogue number for this item is ZX-005025.
What are the formula and molar mass of Nisoldipine Impurity A?
For Nisoldipine Impurity A, its formula is C17H18N2O6 and its molar mass is 346.3 g/mol. The systematic (IUPAC) name is dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate. InChIKey HYIMSNHJOBLJNT-UHFFFAOYSA-N lets you match it in any structure database.
How is Nisoldipine Impurity A used in pharmaceutical QC?
Nisoldipine Impurity A is a characterised reference material linked to Nisoldipine. 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 Nisoldipine Impurity A?
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 Nisoldipine Impurity A?
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 Nisoldipine Impurity A to my country?
Yes. Because Nisoldipine Impurity A 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.

Other grades with CAS 21829-25-4

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