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Pharmacopeial Impurities (EP / USP / BP)

Atorvastatin Calcium EP Impurity E

Reference StandardAvailable on request

Atorvastatin Calcium EP Impurity E (CAS 501121-34-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Atorvastatin Calcium EP Impurity E chemical structure
CAS number501121-34-2
FormulaC33H35FN2O5
Molar mass558.6 g/mol
Physical formSolid
HS code38229090
InChIKeyXUKUURHRXDUEBC-SVBPBHIXSA-N
IUPAC name(3S,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid

About Atorvastatin Calcium EP Impurity E

Analytical teams working on Atorvastatin use Atorvastatin Calcium EP Impurity E as a qualified comparison standard. Key data (Reference Standard): CAS 501121-34-2, formula C33H35FN2O5 and molar mass 558.6 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Atorvastatin

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

Atorvastatin 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 Atorvastatin Calcium EP Impurity E
Product nameAtorvastatin Calcium EP Impurity E
Catalogue numberZX-020706
CAS number501121-34-2
IUPAC name(3S,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid
Molecular formulaC33H35FN2O5
Molar mass558.6 g/mol
Exact mass558.253
GradeReference Standard
Physical formSolid
XLogP35
H-bond donors / acceptors4 / 6
Topological polar surface area112 Ų
HS code38229090
InChIKeyXUKUURHRXDUEBC-SVBPBHIXSA-N
SMILESCC(C)C1=C(C(=C(N1CC[C@@H](C[C@@H](CC(=O)O)O)O)C2=CC=C(C=C2)F)C3=CC=CC=C3)C(=O)NC4=CC=CC=C4
PubChem CID62976
SynonymsAtorvastatin EP Impurity E, Atorvastatin EP Impurity E (Free Base), Atorvastatin Acid - Impurity E (Freebase), ent-Atorvastatin, 3S,5S-Atorvastatin, (3S,5S)-Atorvastatin, Atorvastatin, (+/-)-, (rel)-Atorvastatin, .atorvastatin, Atorvastatin, (RS)-, (3r,5r)-atorvastatin, (3S,5S)-Atorvastatinent

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

Signal word Warning

Precautionary statements P203, P280, P318, 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 Atorvastatin Calcium EP Impurity E
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 Atorvastatin Calcium EP Impurity E

Which CAS number identifies Atorvastatin Calcium EP Impurity E?
Atorvastatin Calcium EP Impurity E is registered under CAS 501121-34-2. You may also see it listed as Atorvastatin EP Impurity E, Atorvastatin EP Impurity E (Free Base), Atorvastatin Acid - Impurity E (Freebase). Our catalogue number for this item is ZX-020706.
What are the formula and molar mass of Atorvastatin Calcium EP Impurity E?
For Atorvastatin Calcium EP Impurity E, its formula is C33H35FN2O5 and its molar mass is 558.6 g/mol. The systematic (IUPAC) name is (3S,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid. InChIKey XUKUURHRXDUEBC-SVBPBHIXSA-N lets you match it in any structure database.
How is Atorvastatin Calcium EP Impurity E used in pharmaceutical QC?
Atorvastatin Calcium EP Impurity E is a characterised reference material linked to Atorvastatin. 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 Atorvastatin Calcium EP Impurity E?
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 Atorvastatin Calcium EP Impurity E?
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 Atorvastatin Calcium EP Impurity E to my country?
Yes. Because Atorvastatin Calcium EP Impurity E 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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