5-(Diphenylphosphinyl)pentanoic Acid

Name: 5-(Diphenylphosphinyl)pentanoic Acid
Brand: Vaqora Chemicals
SKU: VQ-034393

About 5-(Diphenylphosphinyl)pentanoic Acid

Listed under CAS 71140-70-0, 5-(Diphenylphosphinyl)pentanoic Acid is an impurity of Latanoprost available from Vaqora Chemicals. Formula C17H18NaO3P, molecular weight 324.29 g/mol. Systematically, it is named sodium 5-diphenylphosphorylpentanoate. Alternative names: 5-(Diphenylphosphoryl)pentanoic acid and Sodium 5-(diphenylphosphoryl)pentanoate.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Latanoprost to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 5-(Diphenylphosphinyl)pentanoic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Latanoprost

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

Latanoprost impurities

Specifications & identifiers

Chemical identifiers
Product name	5-(Diphenylphosphinyl)pentanoic Acid
Catalogue No.	VQ-034393
CAS Number	71140-70-0
IUPAC name	sodium 5-diphenylphosphorylpentanoate
Molecular formula	C₁₇H₁₈NaO₃P
Molecular weight	324.29 g/mol
Exact mass	324.0891
Grade	Reference Standard
HSN code	38229090
InChIKey	FPELTQBQNWIJFD-UHFFFAOYSA-M
SMILES	C1=CC=C(C=C1)P(=O)(CCCCC(=O)[O-])C2=CC=CC=C2.[Na+]
PubChem CID	46907972

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 3
TPSA	57.2 Å²
Synonyms	5-(Diphenylphosphoryl)pentanoic acid, Sodium 5-(diphenylphosphoryl)pentanoate, Sodium 5-(diphenylphosphinoyl)pentanoate, Sodium 5-(diphenylphosphinyl)pentanoate, Pentanoic acid, 5-(diphenylphosphinyl)-, sodium salt (1:1)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 5-(Diphenylphosphinyl)pentanoic Acid?

The CAS Registry Number of 5-(Diphenylphosphinyl)pentanoic Acid is 71140-70-0. It is also known as 5-(Diphenylphosphoryl)pentanoic acid, Sodium 5-(diphenylphosphoryl)pentanoate, Sodium 5-(diphenylphosphinoyl)pentanoate.

What is the molecular formula and molecular weight of 5-(Diphenylphosphinyl)pentanoic Acid?

5-(Diphenylphosphinyl)pentanoic Acid has the molecular formula C17H18NaO3P and a molecular weight of 324.29 g/mol. Its IUPAC name is sodium 5-diphenylphosphorylpentanoate.

What is 5-(Diphenylphosphinyl)pentanoic Acid used for?

5-(Diphenylphosphinyl)pentanoic Acid is supplied as a characterised reference material related to Latanoprost. 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 5-(Diphenylphosphinyl)pentanoic Acid can I order?

We supply 5-(Diphenylphosphinyl)pentanoic Acid 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 5-(Diphenylphosphinyl)pentanoic Acid?

Yes. Every lot of 5-(Diphenylphosphinyl)pentanoic Acid 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 5-(Diphenylphosphinyl)pentanoic Acid be shipped internationally?

Yes. 5-(Diphenylphosphinyl)pentanoic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.