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Pharmacopeial Impurities (EP / USP / BP)

Atorvastatin EP Impurity A

Reference StandardAvailable on request

Order Atorvastatin EP Impurity A (CAS 433289-84-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Atorvastatin EP Impurity A chemical structure
CAS number433289-84-0
FormulaC33H36N2O5
Molar mass540.6 g/mol
Physical formSolid
HS code38229090
InChIKeySWFBJYRYCRZMSB-KAYWLYCHSA-N
IUPAC name(3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid

About Atorvastatin EP Impurity A

Atorvastatin EP Impurity A is supplied by Zemixal as a characterised reference material for Atorvastatin analysis. Identity at a glance (Reference Standard): CAS 433289-84-0, formula C33H36N2O5 and molar mass 540.6 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 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 EP Impurity A
Product nameAtorvastatin EP Impurity A
Catalogue numberZX-005586
CAS number433289-84-0
Other CAS numbers433289-83-9, 1516864-05-3
IUPAC name(3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid
Molecular formulaC33H36N2O5
Molar mass540.6 g/mol
Exact mass540.2624
GradeReference Standard
Physical formSolid
XLogP34.9
H-bond donors / acceptors4 / 5
Topological polar surface area112 Ų
HS code38229090
InChIKeySWFBJYRYCRZMSB-KAYWLYCHSA-N
SMILESCC(C)C1=C(C(=C(N1CC[C@H](C[C@H](CC(=O)O)O)O)C2=CC=CC=C2)C3=CC=CC=C3)C(=O)NC4=CC=CC=C4
PubChem CID11191954
SynonymsDesfluoroatorvastatin, desfluoro-atorvastatin, Defluoroatorvastatin, Atorvastatin impurity A, Desfluoro atorvastatin, Atorvastatin EP Impurity A (Sodium salt), USP Atorvastatin Related Compound A

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Atorvastatin 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 Atorvastatin EP Impurity A

Which CAS number identifies Atorvastatin EP Impurity A?
Atorvastatin EP Impurity A is registered under CAS 433289-84-0. You may also see it listed as Desfluoroatorvastatin, desfluoro-atorvastatin, Defluoroatorvastatin. Our catalogue number for this item is ZX-005586.
What are the formula and molar mass of Atorvastatin EP Impurity A?
For Atorvastatin EP Impurity A, its formula is C33H36N2O5 and its molar mass is 540.6 g/mol. The systematic (IUPAC) name is (3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid. InChIKey SWFBJYRYCRZMSB-KAYWLYCHSA-N lets you match it in any structure database.
How is Atorvastatin EP Impurity A used in pharmaceutical QC?
Atorvastatin EP Impurity A 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 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 Atorvastatin 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 Atorvastatin EP Impurity A to my country?
Yes. Atorvastatin EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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