tert-Butyl 4-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazine-1-carboxylate (CAS 763114-04-1) is supplied by Monuo Chemical for specialty chemical and custom synthesis purchasing. It is also referenced as Olaparib intermediate and a Boc-protected phthalazinone piperazine building block. Buyers typically search by product name or CAS when sourcing PARP inhibitor synthesis intermediates.
Key Specifications at a Glance
| Product Name | tert-Butyl 4-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazine-1-carboxylate |
|---|---|
| CAS Number | 763114-04-1 |
| Molecular Formula | C25H27FN4O4 |
| Molecular Weight | 466.50 g/mol |
| Chemical Class | Boc-protected piperazine / phthalazinone pharmaceutical intermediate |
| Purity / Specification | 98%; confirm assay on the batch COA |
| Typical Use Area | Pharmaceutical intermediate R&D; PARP inhibitor synthesis supply |
| Category | Custom synthesis |
| Documents | COA, TDS, SDS on request |
| Supply Origin | China | Worldwide shipping |
What Is this intermediate?
This compound (CAS 763114-04-1) is a tert-butyl carbamate (Boc) protected piperazine derivative bearing a 2-fluoro-5-(phthalazin-1-ylmethyl)benzoyl substituent. Molecular formula C25H27FN4O4; molecular weight about 466.50 g/mol. Always match CAS 763114-04-1 on the batch COA.
ChemicalBook and supplier literature describe it as an intermediate used in the preparation of 4-benzyl-2H-phthalazin-1-one derivatives that function as PARP-1 and PARP-2 inhibitors, including routes associated with Olaparib synthesis. Monuo Chemical supplies this material as a specialty chemical raw material under Custom synthesis, with batch identity documentation (COA / SDS). Finished-product claims, labeling and local regulatory filings remain the brand manufacturer’s responsibility. Confirm grade and assay against the batch COA for your intended method.
Synonyms & Search Names
- tert-Butyl 4-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazine-1-carboxylate
- tert-Butyl 4-[2-fluoro-5-[(4-oxo-3,4-dihydrophthalazin-1-yl)methyl]benzoyl]piperazin-1-carboxylate
- Olaparib intermediate (catalog name)
- 2-Methyl-2-propanyl 4-{2-fluoro-5-[(4-oxo-3,4-dihydro-1-phthalazinyl)methyl]benzoyl}-1-piperazinecarboxylate
- CAS 763114-04-1
Applications
In specialty pharmaceutical intermediate and custom synthesis projects, this CAS is commonly reviewed for:
- Olaparib and related PARP inhibitor synthesis routes requiring a defined phthalazinone piperazine intermediate
- 4-Benzyl-2H-phthalazin-1-one derivative preparation in PARP-1 / PARP-2 inhibitor R&D
- Process development and analytical reference work for Boc-protected piperazine intermediates
- Catalog purchasing for specialty heterocyclic pharmaceutical intermediates
Compare related specialty items such as Novobiocin sodium (CAS 1476-53-5) in the same Custom synthesis range.
Handling & Use Notes
- Assay check: Confirm specification / assay on the batch COA before use (catalog listing: 98%).
- Container handling: Keep sealed and dry; protect from unnecessary moisture and light during sampling.
- Process fit: Verify solubility and stability in your intended solvent / reaction system before scale-up.
- Safety: Follow the SDS for storage, PPE and waste handling. Use the batch SDS as the controlling safety document.
Need assay or packing discussion? Email [email protected] or use the contact form.
Packaging, Storage & Logistics
| Standard Pack Sizes | 50 g / 100 g bottles; 500 g / 1 kg packs (custom packing available) |
|---|---|
| Storage | Keep sealed, dry and protected from light and heat. Follow the batch COA and SDS |
| Shelf Life | Confirm shelf life on the COA for each lot |
| MOQ | Commercial MOQ discussed per project (often from 50 g); larger packs available on request |
| Lead Time | Stock items often ship promptly; custom pack / large lots typically 7–14 working days |
Quality & Documentation
For CAS 763114-04-1, Monuo Chemical can provide:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS) and Safety Data Sheet (SDS)
- CAS / product-name confirmation for your purchase file
- Flexible packing from grams to kilograms
- FOB / CIF / DAP terms as agreed
Our team aims to return technical data and quotations within 24 hours. See also Custom synthesis.
Request a Quote
Share your target assay, pack size and destination. We will confirm availability and documentation for CAS 763114-04-1.
Request a Quote | Email: [email protected]
Frequently Asked Questions
What is CAS 763114-04-1?
It is a Boc-protected piperazine intermediate with a phthalazin-1-ylmethyl benzoyl side chain, commonly listed in Olaparib / PARP inhibitor synthesis routes. Monuo Chemical lists it under Custom synthesis. Match CAS 763114-04-1 on the batch COA.
Is this an Olaparib intermediate?
Supplier and ChemicalBook literature commonly reference this CAS in Olaparib and related PARP inhibitor intermediate supply. Always specify the full product name and CAS 763114-04-1 on RFQs and POs.
What is the molecular formula and weight?
Listed values are molecular formula C25H27FN4O4; molecular weight about 466.50 g/mol. Confirm on the batch COA/TDS.
Where is this intermediate typically used?
Typical R&D uses include PARP inhibitor synthesis and 4-benzyl-2H-phthalazin-1-one derivative preparation. Monuo supplies raw-material identity documentation only; finished-product claims remain the customer’s responsibility.
What specification do you supply?
A catalog listing for this CAS is 98%. Exact assay is confirmed on the Certificate of Analysis for each lot. Share your target grade when you request a quote.
How should this material be stored?
Keep sealed, dry and protected from unnecessary light and heat. Follow the batch SDS and COA for controlling storage conditions.
How do I request a quotation for CAS 763114-04-1?
Share target assay, pack size and destination via the Request a Quote page or email [email protected]. We aim to reply within 24 hours.
Which related Custom synthesis products can I review?
You may also review Novobiocin sodium (CAS 1476-53-5) and 5-Vinylpyrrolidone (CAS 7529-16-0), or open the full Custom synthesis catalog.
Related Products
- Novobiocin sodium (CAS 1476-53-5)
- 5-Vinylpyrrolidone (5-VP) (CAS 7529-16-0)
- Methyl Oxalyl Chloride (CAS 5781-53-3)
- View all Custom synthesis
Disclaimer: Information is for specialty chemical raw-material identification and technical reference. Finished-product claims and regulatory filings remain the customer’s responsibility. Verify each lot against the supplied COA and SDS. Trade terms are FOB / CIF / DAP as agreed.





