Atorvastatin EP Impurity C (Calcium Salt)

Name: Atorvastatin EP Impurity C (Calcium Salt)
Brand: Vaqora Chemicals
SKU: VQ-006251

About Atorvastatin EP Impurity C (Calcium Salt)

Atorvastatin EP Impurity C (Calcium Salt) (CAS 693793-53-2) is a pharmacopeial impurity of Atorvastatin offered by Vaqora Chemicals. With the molecular formula C66H66CaF4N4O10, it has a molar mass of 1191.3 g/mol. Common synonyms include Atorvastatin Related Compound C (USP) and Difluoro Atorvastatin Calcium Salt.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Atorvastatin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Atorvastatin

View every impurity, metabolite and intermediate we list for Atorvastatin.

Atorvastatin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Atorvastatin EP Impurity C (Calcium Salt)
Catalogue No.	VQ-006251
CAS Number	693793-53-2
Other CAS	693794-20-6
IUPAC name	calcium bis((3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate)
Molecular formula	C₆₆H₆₆CaF₄N₄O₁₀
Molecular weight	1191.3 g/mol
Exact mass	1190.4341
Grade	Reference Standard
HSN code	38229090
InChIKey	OMNNLAQUOIPKCS-MNSAWQCASA-L
SMILES	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.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 CID	88038664

Physical properties
Physical form	Solid
H-bond donors / acceptors	6 / 14
TPSA	229 Å²
Synonyms	Atorvastatin 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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Atorvastatin EP Impurity C (Calcium Salt)?

The CAS Registry Number of Atorvastatin EP Impurity C (Calcium Salt) is 693793-53-2. It is also known as Atorvastatin Related Compound C (USP), Difluoro Atorvastatin Calcium Salt, Atorvastatin IMpurity C.

What is the molecular formula and molecular weight of Atorvastatin EP Impurity C (Calcium Salt)?

Atorvastatin EP Impurity C (Calcium Salt) has the molecular formula C66H66CaF4N4O10 and a molecular weight of 1191.3 g/mol. Its IUPAC name is calcium bis((3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate).

What is Atorvastatin EP Impurity C (Calcium Salt) used for?

Atorvastatin EP Impurity C (Calcium Salt) is supplied as a characterised reference material related to Atorvastatin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Atorvastatin EP Impurity C (Calcium Salt) can I order?

We supply Atorvastatin EP Impurity C (Calcium Salt) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Atorvastatin EP Impurity C (Calcium Salt)?

Yes. Every lot of Atorvastatin EP Impurity C (Calcium Salt) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Atorvastatin EP Impurity C (Calcium Salt) be shipped internationally?

Yes. We export Atorvastatin EP Impurity C (Calcium Salt) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.