Citalopram Carboxylic Acid Impurity

Name: Citalopram Carboxylic Acid Impurity
Brand: Zemixal
SKU: ZX-004534

Reference StandardIn stock

Buy Citalopram Carboxylic Acid Impurity (CAS 440121-09-5) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes

Citalopram Carboxylic Acid Impurity chemical structure

CAS number440121-09-5

FormulaC₂₀H₂₂FNO₃

Molar mass343.4 g/mol

Physical formSolid

HS code38229090

Purity99.42%

InChIKeyGECQEQCYCDJXJC-UHFFFAOYSA-N

IUPAC name1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxylic acid

About Citalopram Carboxylic Acid Impurity

Analytical teams working on Citalopram use Citalopram Carboxylic Acid Impurity as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 440121-09-5, formula C20H22FNO3 and molar mass 343.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H302, H335, H336 and H411), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Citalopram

See every impurity, metabolite and related compound we list for this API.

Citalopram standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Citalopram Carboxylic Acid Impurity
Product name	Citalopram Carboxylic Acid Impurity
Catalogue number	ZX-004534
CAS number	440121-09-5
IUPAC name	1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxylic acid
Molecular formula	C₂₀H₂₂FNO₃
Molar mass	343.4 g/mol
Exact mass	343.1584
Grade	Reference Standard
Purity / assay	99.42%
Physical form	Solid
XLogP3	0.8
H-bond donors / acceptors	1 / 5
Topological polar surface area	49.8 Å²
HS code	38229090
InChIKey	GECQEQCYCDJXJC-UHFFFAOYSA-N
SMILES	CN(C)CCCC1(C2=C(CO1)C=C(C=C2)C(=O)O)C3=CC=C(C=C3)F
PubChem CID	9928044
Synonyms	1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylic Acid, 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxylic acid, Citalopram Carboxylic Acid, Carboxy Citalopram, Escitalopram EP Impurity M, 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-5-Isobenzofurancarboxylic acid, Citalopram EP Impurity M, Descyano citalopram carboxylic acid, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carboxylic acid, 5-Carboxy-1-(4-fluorophenyl)-1-(3-dimethylaminopropyl)-1,3-dihydro-isobenzofuran

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Hazardous to the environment

Signal word Warning

H302Harmful if swallowed
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P270, P271, P273, P301 + P317, P304 + P340, P319, P330, P391, P403 + P233, 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 Citalopram Carboxylic Acid Impurity
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Citalopram Carboxylic Acid Impurity

Which CAS number identifies Citalopram Carboxylic Acid Impurity?

Citalopram Carboxylic Acid Impurity is registered under CAS 440121-09-5. You may also see it listed as 1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylic Acid, 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxylic acid, Citalopram Carboxylic Acid. Our catalogue number for this item is ZX-004534.

What are the formula and molar mass of Citalopram Carboxylic Acid Impurity?

For Citalopram Carboxylic Acid Impurity, its formula is C20H22FNO3 and its molar mass is 343.4 g/mol. The systematic (IUPAC) name is 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxylic acid. InChIKey GECQEQCYCDJXJC-UHFFFAOYSA-N lets you match it in any structure database.

How is Citalopram Carboxylic Acid Impurity used in pharmaceutical QC?

Citalopram Carboxylic Acid Impurity is a characterised reference material linked to Citalopram. 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 Citalopram Carboxylic Acid Impurity?

This listing is Reference Standard grade with 99.42% purity. 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 Citalopram Carboxylic Acid Impurity?

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 Citalopram Carboxylic Acid Impurity to my country?

Yes. Because Citalopram Carboxylic Acid Impurity 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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