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Pharmacopeial Impurities (EP / USP / BP)

Felodipine EP Impurity A

Reference StandardAvailable on request

Order Felodipine EP Impurity A (CAS 96382-71-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Felodipine EP Impurity A chemical structure
CAS number96382-71-7
FormulaC18H17Cl2NO4
Molar mass382.2 g/mol
Physical formSolid
HS code38229090
InChIKeyREQRUBNOOIAHMG-UHFFFAOYSA-N
IUPAC name3-O-ethyl 5-O-methyl 4-(2,3-dichlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate

About Felodipine EP Impurity A

Analytical teams working on Felodipine use Felodipine EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 96382-71-7, formula C18H17Cl2NO4 and molar mass 382.2 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

Hazard communication follows GHS (Warning: H361, H373, H400 and H410). Our SDS lists exposure controls and first-aid measures.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Felodipine

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

Felodipine 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 Felodipine EP Impurity A
Product nameFelodipine EP Impurity A
Catalogue numberZX-024711
CAS number96382-71-7
IUPAC name3-O-ethyl 5-O-methyl 4-(2,3-dichlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate
Molecular formulaC18H17Cl2NO4
Molar mass382.2 g/mol
Exact mass381.0535
GradeReference Standard
Physical formSolid
XLogP34.6
H-bond donors / acceptors0 / 5
Topological polar surface area65.5 Ų
HS code38229090
InChIKeyREQRUBNOOIAHMG-UHFFFAOYSA-N
SMILESCCOC(=O)C1=C(C(=C(N=C1C)C)C(=O)OC)C2=C(C(=CC=C2)Cl)Cl
PubChem CID62970
SynonymsDehydro Felodipine, Felodipine Related Compound A, Felodipine - Impurity A, Dehydrofelodipine, ethyl methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylate, 3-ethyl 5-methyl 4-(2,3-dichlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate, 4-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Ethyl Methyl Ester, Felodipine M (dehydro), 3,5-Pyridinedicarboxylic acid, 4-(2,3-dichlorophenyl)-2,6-dimethyl-, ethyl methyl ester, O3-ethyl O5-methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-pyridine-3,5-dicarboxylate

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H361Suspected of damaging fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P273, P280, P318, P319, P391, 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 Felodipine EP 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 Felodipine EP Impurity A

Which CAS number identifies Felodipine EP Impurity A?
Felodipine EP Impurity A is registered under CAS 96382-71-7. You may also see it listed as Dehydro Felodipine, Felodipine Related Compound A, Felodipine - Impurity A. Our catalogue number for this item is ZX-024711.
What are the formula and molar mass of Felodipine EP Impurity A?
For Felodipine EP Impurity A, its formula is C18H17Cl2NO4 and its molar mass is 382.2 g/mol. The systematic (IUPAC) name is 3-O-ethyl 5-O-methyl 4-(2,3-dichlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate. InChIKey REQRUBNOOIAHMG-UHFFFAOYSA-N lets you match it in any structure database.
How is Felodipine EP Impurity A used in pharmaceutical QC?
Felodipine EP Impurity A is a characterised reference material linked to Felodipine. 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 Felodipine EP 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 Felodipine EP 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 Felodipine EP Impurity A to my country?
Yes. Because Felodipine EP 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.

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