Escitalopram USP Related Compound A

About Escitalopram USP Related Compound A

Escitalopram USP Related Compound A is a pharmacopeial impurity of Escitalopram carrying the CAS registry number 128173-53-5. The compound has the formula C60H64F2N4O12, corresponding to a molecular weight of 1071.2 g/mol. Common synonyms include Escitalopram oxalate Related Compound-A and Escitalopram Related Compound A.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Escitalopram to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Escitalopram USP Related Compound A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Escitalopram

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

Escitalopram impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Escitalopram USP Related Compound A
Catalogue No.	VQ-021221
CAS Number	128173-53-5
IUPAC name	(2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid;bis(4-[(1S)-4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile)
Molecular formula	C₆₀H₆₄F₂N₄O₁₂
Molecular weight	1071.2 g/mol
Exact mass	1070.4489
Grade	Reference Standard
HSN code	38229090
InChIKey	XADVDTANOZJZTP-XZWFXUMZSA-N
SMILES	CC1=CC=C(C=C1)C(=O)O[C@@H]([C@@H](C(=O)O)OC(=O)C2=CC=C(C=C2)C)C(=O)O.CN(C)CCC[C@](C1=CC=C(C=C1)F)(C2=C(C=C(C=C2)C#N)CO)O.CN(C)CCC[C@](C1=CC=C(C=C1)F)(C2=C(C=C(C=C2)C#N)CO)O
PubChem CID	53486276

Physical properties
Physical form	Solid
H-bond donors / acceptors	6 / 18
TPSA	262 Å²
Synonyms	Escitalopram oxalate Related Compound-A, Escitalopram Related Compound A, Citadiol hemidtta, (S,S,S)-, Citadiol hemi-bis-4-toluoyl-D-tartrate, (S)-, (S)-citadiol hemi-bis-4-toluoyl-D-tartrate, Escitalopram Related Compound A D-DTTA 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 Escitalopram USP Related Compound A?

The CAS Registry Number of Escitalopram USP Related Compound A is 128173-53-5. It is also known as Escitalopram oxalate Related Compound-A, Escitalopram Related Compound A, Citadiol hemidtta, (S,S,S)-.

What is the molecular formula and molecular weight of Escitalopram USP Related Compound A?

Escitalopram USP Related Compound A has the molecular formula C60H64F2N4O12 and a molecular weight of 1071.2 g/mol.

What is Escitalopram USP Related Compound A used for?

Escitalopram USP Related Compound A is supplied as a characterised reference material related to Escitalopram. 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 Escitalopram USP Related Compound A can I order?

We supply Escitalopram USP Related Compound A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Escitalopram USP Related Compound A?

Yes. Every lot of Escitalopram USP Related Compound A 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 Escitalopram USP Related Compound A be shipped internationally?

Yes. We export Escitalopram USP Related Compound A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.