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Pharmacopeial Impurities (EP / USP / BP)

Amlodipine EP Impurity B

Reference StandardIn stock

Amlodipine EP Impurity B (CAS 721958-72-1) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-005565.

Pack sizes
Amlodipine EP Impurity B chemical structure
CAS number721958-72-1
FormulaC29H32ClN3O7
Molar mass570 g/mol
Physical formSolid
HS code38229090
InChIKeySNNCONCKJDOFKX-UHFFFAOYSA-N
IUPAC name5-O-ethyl 3-O-methyl 4-(2-chlorophenyl)-2-methyl-6-[2-[[2-(methylcarbamoyl)benzoyl]amino]ethoxymethyl]-1,4-dihydropyridine-3,5-dicarboxylate

About Amlodipine EP Impurity B

Amlodipine EP Impurity B is supplied by Zemixal as a characterised reference material for Amlodipine analysis. Identity at a glance (Reference Standard): CAS 721958-72-1, formula C29H32ClN3O7 and molar mass 570 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

It carries the GHS signal word Warning (H302 and H412), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Each lot travels with 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 Amlodipine

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

Amlodipine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Amlodipine EP Impurity B
Product nameAmlodipine EP Impurity B
Catalogue numberZX-005565
CAS number721958-72-1
IUPAC name5-O-ethyl 3-O-methyl 4-(2-chlorophenyl)-2-methyl-6-[2-[[2-(methylcarbamoyl)benzoyl]amino]ethoxymethyl]-1,4-dihydropyridine-3,5-dicarboxylate
Molecular formulaC29H32ClN3O7
Molar mass570 g/mol
Exact mass569.1929
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors3 / 8
Topological polar surface area132 Ų
HS code38229090
InChIKeySNNCONCKJDOFKX-UHFFFAOYSA-N
SMILESCCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2Cl)C(=O)OC)C)COCCNC(=O)C3=CC=CC=C3C(=O)NC
PubChem CID10393223
SynonymsN-[2-[(Methylamino)carbonyl]benzoyl] Amlodipine, Amlodipine besilate impurity B, N-(2-((Methylamino)carbonyl)benzoyl) amlodipine, (+/-)-N-(2-((Methylamino)carbonyl)benzoyl) amlodipine, Amlodipine impurity B CRS, C29H32ClN3O7, Amlodipine Besylate EP Impurity 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
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P264, P270, P273, 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 Amlodipine EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Amlodipine EP Impurity B

Which CAS number identifies Amlodipine EP Impurity B?
Amlodipine EP Impurity B is registered under CAS 721958-72-1. You may also see it listed as N-[2-[(Methylamino)carbonyl]benzoyl] Amlodipine, Amlodipine besilate impurity B, N-(2-((Methylamino)carbonyl)benzoyl) amlodipine. Our catalogue number for this item is ZX-005565.
What are the formula and molar mass of Amlodipine EP Impurity B?
For Amlodipine EP Impurity B, its formula is C29H32ClN3O7 and its molar mass is 570 g/mol. The systematic (IUPAC) name is 5-O-ethyl 3-O-methyl 4-(2-chlorophenyl)-2-methyl-6-[2-[[2-(methylcarbamoyl)benzoyl]amino]ethoxymethyl]-1,4-dihydropyridine-3,5-dicarboxylate. InChIKey SNNCONCKJDOFKX-UHFFFAOYSA-N lets you match it in any structure database.
How is Amlodipine EP Impurity B used in pharmaceutical QC?
Amlodipine EP Impurity B is a characterised reference material linked to Amlodipine. 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 Amlodipine EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Amlodipine EP Impurity B?
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 Amlodipine EP Impurity B to my country?
Yes. Because Amlodipine EP Impurity B 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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