Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Felodipine EP Impurity C

Reference StandardAvailable on request

Order Felodipine EP Impurity C (CAS 79925-38-5) online at Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Felodipine EP Impurity C chemical structure
CAS number79925-38-5
FormulaC19H21Cl2NO4
Molar mass398.3 g/mol
Physical formSolid
HS code38229090
InChIKeyBLLWOXSSRQPDAT-UHFFFAOYSA-N
IUPAC namediethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

About Felodipine EP Impurity C

Analytical teams working on Felodipine use Felodipine EP Impurity C as a qualified comparison standard. Key data (Reference Standard): CAS 79925-38-5, formula C19H21Cl2NO4 and molar mass 398.3 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

It carries the GHS signal word Warning (H361, H373, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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

Grade guides

Specifications and identifiers

Specifications of Felodipine EP Impurity C
Product nameFelodipine EP Impurity C
Catalogue numberZX-024712
CAS number79925-38-5
IUPAC namediethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
Molecular formulaC19H21Cl2NO4
Molar mass398.3 g/mol
Exact mass397.0848
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors1 / 5
Topological polar surface area64.6 Ų
HS code38229090
InChIKeyBLLWOXSSRQPDAT-UHFFFAOYSA-N
SMILESCCOC(=O)C1=C(NC(=C(C1C2=C(C(=CC=C2)Cl)Cl)C(=O)OCC)C)C
PubChem CID987131
SynonymsFelodipine - Impurity C, Nemadipine B, Nemadipine-B, 3,5-diethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate, diethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylate, 3,5-Diethyl 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate, diethyl 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate, diethyl4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-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 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 Felodipine EP Impurity C

Which CAS number identifies Felodipine EP Impurity C?
Felodipine EP Impurity C is registered under CAS 79925-38-5. You may also see it listed as Felodipine - Impurity C, Nemadipine B, Nemadipine-B. Our catalogue number for this item is ZX-024712.
What are the formula and molar mass of Felodipine EP Impurity C?
For Felodipine EP Impurity C, its formula is C19H21Cl2NO4 and its molar mass is 398.3 g/mol. The systematic (IUPAC) name is diethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate. InChIKey BLLWOXSSRQPDAT-UHFFFAOYSA-N lets you match it in any structure database.
How is Felodipine EP Impurity C used in pharmaceutical QC?
Felodipine EP Impurity C 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 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 Felodipine 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 Felodipine EP Impurity C to my country?
Yes. Because Felodipine 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.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now