Molekula

R-Citalopram Oxalate - USP CRS

SKU 90036671 CAS 219861-53-7 C20H21FN2O · C2H2O4 MW 414.43 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

R-Citalopram Oxalate USP CRS is a high-purity enantiomer of citalopram, a selective serotonin reuptake inhibitor (SSRI) used in pharmaceutical research, analytical standards, and method development. It serves as a reference standard for chiral analysis, quality control, and studies of SSRIs in neuroscience and drug metabolism. CAS 219861-53-7; molecular formula C20H21FN2O·C2H2O4; molecular weight 414.43 g/mol. Stored at ambient conditions. Signal word: Warning. Molekula supplies R-Citalopram Oxalate USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90036671
CAS Number: 219861-53-7
IUPAC Name: (1R)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile;oxalic acid
Molecular Formula: C20H21FN2O · C2H2O4
Molecular Weight: 414.43
Exact Mass: 414.1591
SMILES: CN(C)CCC[C@]1(C2=C(CO1)C=C(C=C2)C#N)C3=CC=C(C=C3)F.C(=O)(C(=O)O)O
InChIKey: KTGRHKOEFSJQNS-VEIFNGETSA-N
InChI: InChI=1S/C20H21FN2O.C2H2O4/c1-23(2)11-3-10-20(17-5-7-18(21)8-6-17)19-9-4-15(13-22)12-16(19)14-24-20;3-1(4)2(5)6/h4-9,12H,3,10-11,14H2,1-2H3;(H,3,4)(H,5,6)/t20-;/m1./s1
PubChem CID: 45038690

Frequently asked questions

What is R-Citalopram Oxalate USP CRS used for?

R-Citalopram Oxalate USP CRS is primarily used as a reference standard for analytical testing in pharmaceutical quality control, ensuring the purity and identity of citalopram formulations.

What is the chemical formula and molecular weight of R-Citalopram Oxalate?

The chemical formula is **C20H21FN2O · C2H2O4**, and the molecular weight is **414.43 g/mol**.

How should R-Citalopram Oxalate USP CRS be stored?

Store at **ambient temperature** in a dry, well-ventilated place, away from incompatible substances.

What grade of R-Citalopram Oxalate does Molekula supply?

Molekula supplies **USP CRS (Certified Reference Standard)** grade, meeting strict pharmaceutical testing requirements.

Can Molekula supply R-Citalopram Oxalate in bulk quantities?

Yes, bulk quantities are available upon request—contact our sales team for custom packaging and pricing.

What documentation comes with an order of R-Citalopram Oxalate USP CRS?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.