OPD-3A

Name: OPD-3A
Brand: Vaqora Chemicals
SKU: VQ-013681

About OPD-3A

Listed under CAS 763114-26-7, OPD-3A is a process intermediate or related compound of Olaparib available from Vaqora Chemicals. Formula C16H11FN2O3, molecular weight 298.27 g/mol. The IUPAC name is 2-fluoro-5-[(4-oxo-3H-phthalazin-1-yl)methyl]benzoic acid. It is also known as Olapali Intermediate 3 or Benzoic acid, 5-[(3,4-dihydr.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is a process intermediate or related compound in the synthesis of Olaparib, useful for route development, impurity fate-and-purge studies and analytical method development. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, OPD-3A is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Olaparib

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

Olaparib impurities

Specifications & identifiers

Chemical identifiers
Product name	OPD-3A
Catalogue No.	VQ-013681
CAS Number	763114-26-7
IUPAC name	2-fluoro-5-[(4-oxo-3H-phthalazin-1-yl)methyl]benzoic acid
Molecular formula	C₁₆H₁₁FN₂O₃
Molecular weight	298.27 g/mol
Exact mass	298.0754
Grade	Reference Standard
HSN code	2933
InChIKey	PAXLJNGPFJEKQX-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=NNC2=O)CC3=CC(=C(C=C3)F)C(=O)O
PubChem CID	24811740

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	2 / 5
TPSA	78.8 Å²
Synonyms	5-[(3,4-Dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluorobenzoic acid, 2-Fluoro-5-(4-oxo-3,4-dihydrophthalazin-1-ylmethyl)benzoic acid, 2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid, 2-fluoro-5-[(4-oxo-3,4-dihydrophthalazin-1-yl)methyl]benzoic acid, Benzoic acid, 5-[(3,4-dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluoro-, Olapali Intermediate 3, Benzoic acid, 5-[(3,4-dihydr, CS-M1900, 2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoicacid, 2-fluoro-5-(4-oxo-3,4-dihydro-phthalazin-1-ylmethyl)-benzoic acid, 2-Fluoro-5-(4-oxo-3,4-dihydro-phthalazin-1-ylmethyl)benzoic acid, 2-Fluoro-5-[(4-oxo-3,4-dihydro-1-phthalazinyl)methyl]benzoic Acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements: P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, 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 OPD-3A?

The CAS Registry Number of OPD-3A is 763114-26-7. It is also known as 5-[(3,4-Dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluorobenzoic acid, 2-Fluoro-5-(4-oxo-3,4-dihydrophthalazin-1-ylmethyl)benzoic acid, 2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid.

What is the molecular formula and molecular weight of OPD-3A?

OPD-3A has the molecular formula C16H11FN2O3 and a molecular weight of 298.27 g/mol. Its IUPAC name is 2-fluoro-5-[(4-oxo-3H-phthalazin-1-yl)methyl]benzoic acid.

What is OPD-3A used for?

OPD-3A is supplied as a characterised reference material related to Olaparib. 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 OPD-3A can I order?

We supply OPD-3A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with OPD-3A?

Yes. Every lot of OPD-3A 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 OPD-3A be shipped internationally?

Yes. OPD-3A 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.