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Pharmacopeial Impurities (EP / USP / BP)

Atorvastatin EP Impurity C (Calcium Salt)

Reference StandardIn stock

Atorvastatin EP Impurity C (Calcium Salt) (CAS 693793-53-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Atorvastatin EP Impurity C (Calcium Salt) chemical structure
CAS number693793-53-2
FormulaC66H66CaF4N4O10
Molar mass1191.3 g/mol
Physical formSolid
HS code38229090
InChIKeyOMNNLAQUOIPKCS-MNSAWQCASA-L
IUPAC namecalcium bis((3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate)

About Atorvastatin EP Impurity C (Calcium Salt)

Atorvastatin EP Impurity C (Calcium Salt) belongs to the Atorvastatin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 693793-53-2, formula C66H66CaF4N4O10 and molar mass 1191.3 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. 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 C (Calcium Salt)
Product nameAtorvastatin EP Impurity C (Calcium Salt)
Catalogue numberZX-005589
CAS number693793-53-2
Other CAS numbers693794-20-6
IUPAC namecalcium bis((3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate)
Molecular formulaC66H66CaF4N4O10
Molar mass1191.3 g/mol
Exact mass1190.4341
GradeReference Standard
Physical formSolid
H-bond donors / acceptors6 / 14
Topological polar surface area229 Ų
HS code38229090
InChIKeyOMNNLAQUOIPKCS-MNSAWQCASA-L
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.CC(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.[Ca+2]
PubChem CID88038664
SynonymsAtorvastatin Related Compound C (USP), Difluoro Atorvastatin Calcium Salt, Atorvastatin IMpurity C, 693793-53-2(calcium salt), Atorvastatin Related Compound C, Atorvastatin EP Impurity C, USP Atorvastatin Related Compound C, Difluoro atorvastatin calcium, Difluoro a torvastatin calcium salt, Atorvastatin EP Impurity C Calcium Salt

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 C (Calcium Salt)
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 Atorvastatin EP Impurity C (Calcium Salt)

Which CAS number identifies Atorvastatin EP Impurity C (Calcium Salt)?
Atorvastatin EP Impurity C (Calcium Salt) is registered under CAS 693793-53-2. You may also see it listed as Atorvastatin Related Compound C (USP), Difluoro Atorvastatin Calcium Salt, Atorvastatin IMpurity C. Our catalogue number for this item is ZX-005589.
What are the formula and molar mass of Atorvastatin EP Impurity C (Calcium Salt)?
For Atorvastatin EP Impurity C (Calcium Salt), its formula is C66H66CaF4N4O10 and its molar mass is 1191.3 g/mol. The systematic (IUPAC) name is calcium bis((3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate). InChIKey OMNNLAQUOIPKCS-MNSAWQCASA-L lets you match it in any structure database.
How is Atorvastatin EP Impurity C (Calcium Salt) used in pharmaceutical QC?
Atorvastatin EP Impurity C (Calcium Salt) 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 (Calcium Salt)?
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 Atorvastatin EP Impurity C (Calcium Salt)?
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 (Calcium Salt) to my country?
Yes. Atorvastatin EP Impurity C (Calcium Salt) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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