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Pharmacopeial Impurities (EP / USP / BP)

Atorvastatin EP Impurity C (Freebase)

Reference StandardAvailable on request

Order Atorvastatin EP Impurity C (Freebase) (CAS 693794-20-6) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Atorvastatin EP Impurity C (Freebase) chemical structure
CAS number693794-20-6
FormulaC33H34F2N2O5
Molar mass576.6 g/mol
Physical formSolid
HS code38229090
InChIKeyUNKLVVGSJZVOBR-KAYWLYCHSA-N
IUPAC name(3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid

About Atorvastatin EP Impurity C (Freebase)

Zemixal lists Atorvastatin EP Impurity C (Freebase) for laboratories that identify, quantify or control Atorvastatin and its related substances. Identity at a glance (Reference Standard): CAS 693794-20-6, formula C33H34F2N2O5 and molar mass 576.6 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

Safe handling

Hazard communication follows GHS (Danger: H319 and H360). 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. Request pricing online and we confirm availability, documentation and freight to your country.

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 C (Freebase)
Product nameAtorvastatin EP Impurity C (Freebase)
Catalogue numberZX-005590
CAS number693794-20-6
IUPAC name(3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid
Molecular formulaC33H34F2N2O5
Molar mass576.6 g/mol
Exact mass576.2436
GradeReference Standard
Physical formSolid
XLogP35.1
H-bond donors / acceptors4 / 7
Topological polar surface area112 Ų
HS code38229090
InChIKeyUNKLVVGSJZVOBR-KAYWLYCHSA-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=C(C=C3)F)C(=O)NC4=CC=CC=C4
PubChem CID10076865
SynonymsFluoroatorvastatin, Difluoro Atorvastatin, Atorvastatin calcium trihydrate impurity C, Atorvastatin IMpurity C, Atorvastatin calcium trihydrate impurity C, Fluoroatorvastatin

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 Danger

  • H319Causes serious eye irritation
  • H360May damage fertility or the unborn child

Precautionary statements P203, P264 + P265, P280, P305 + P351 + P338, P318, P337 + P317, 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 EP Impurity C (Freebase)
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 C (Freebase)

Which CAS number identifies Atorvastatin EP Impurity C (Freebase)?
Atorvastatin EP Impurity C (Freebase) is registered under CAS 693794-20-6. You may also see it listed as Fluoroatorvastatin, Difluoro Atorvastatin, Atorvastatin calcium trihydrate impurity C. Our catalogue number for this item is ZX-005590.
What are the formula and molar mass of Atorvastatin EP Impurity C (Freebase)?
For Atorvastatin EP Impurity C (Freebase), its formula is C33H34F2N2O5 and its molar mass is 576.6 g/mol. The systematic (IUPAC) name is (3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid. InChIKey UNKLVVGSJZVOBR-KAYWLYCHSA-N lets you match it in any structure database.
How is Atorvastatin EP Impurity C (Freebase) used in pharmaceutical QC?
Atorvastatin EP Impurity C (Freebase) 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 C (Freebase)?
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 C (Freebase)?
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 C (Freebase) to my country?
Yes. Because Atorvastatin EP Impurity C (Freebase) 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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