5-(Diphenylphosphinyl)pentanoic Acid

Name: 5-(Diphenylphosphinyl)pentanoic Acid
Brand: Zemixal
SKU: ZX-032686

Reference StandardAvailable on request

Buy 5-(Diphenylphosphinyl)pentanoic Acid (CAS 71140-70-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

5-(Diphenylphosphinyl)pentanoic Acid chemical structure

CAS number71140-70-0

FormulaC₁₇H₁₈NaO₃P

Molar mass324.29 g/mol

Physical formSolid

HS code38229090

InChIKeyFPELTQBQNWIJFD-UHFFFAOYSA-M

IUPAC namesodium 5-diphenylphosphorylpentanoate

About 5-(Diphenylphosphinyl)pentanoic Acid

Analytical teams working on Latanoprost use 5-(Diphenylphosphinyl)pentanoic Acid as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 71140-70-0, formula C17H18NaO3P and molar mass 324.29 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Latanoprost

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

Latanoprost 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 5-(Diphenylphosphinyl)pentanoic Acid
Product name	5-(Diphenylphosphinyl)pentanoic Acid
Catalogue number	ZX-032686
CAS number	71140-70-0
IUPAC name	sodium 5-diphenylphosphorylpentanoate
Molecular formula	C₁₇H₁₈NaO₃P
Molar mass	324.29 g/mol
Exact mass	324.0891
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	0 / 3
Topological polar surface area	57.2 Å²
HS 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
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)

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

Signal word Warning

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 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 5-(Diphenylphosphinyl)pentanoic Acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 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 5-(Diphenylphosphinyl)pentanoic Acid

Which CAS number identifies 5-(Diphenylphosphinyl)pentanoic Acid?

5-(Diphenylphosphinyl)pentanoic Acid is registered under CAS 71140-70-0. You may also see it listed as 5-(Diphenylphosphoryl)pentanoic acid, Sodium 5-(diphenylphosphoryl)pentanoate, Sodium 5-(diphenylphosphinoyl)pentanoate. Our catalogue number for this item is ZX-032686.

What are the formula and molar mass of 5-(Diphenylphosphinyl)pentanoic Acid?

For 5-(Diphenylphosphinyl)pentanoic Acid, its formula is C17H18NaO3P and its molar mass is 324.29 g/mol. The systematic (IUPAC) name is sodium 5-diphenylphosphorylpentanoate. InChIKey FPELTQBQNWIJFD-UHFFFAOYSA-M lets you match it in any structure database.

How is 5-(Diphenylphosphinyl)pentanoic Acid used in pharmaceutical QC?

5-(Diphenylphosphinyl)pentanoic Acid is a characterised reference material linked to Latanoprost. 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 5-(Diphenylphosphinyl)pentanoic Acid?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 5-(Diphenylphosphinyl)pentanoic Acid?

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 5-(Diphenylphosphinyl)pentanoic Acid to my country?

Yes. Because 5-(Diphenylphosphinyl)pentanoic Acid 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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