Basic information
- Product Name:20-(tert-Butoxy)-20-oxoicosanoic acid
- CAS No:683239-16-9
- MF:C24H46O4
- MW:398.62
- Appearance:White to off-white solid powder
- Purity:98%
- HS Code:2918199890
- For products under patent protection, we supply the raw material for research purposes only.
Specification
| Product Name | 20-(tert-Butoxy)-20-oxoicosanoic acid |
| CAS NO | 683239-16-9 |
| Test items | Standards |
|
Appearance |
Off-white powder |
|
Assay |
≥98.0% |
|
M.P |
72~75℃ |
Packaging and delivery
Packaging
Customize packaging size from gram to kg.
We pay great attention to the packing, so the product will be well protected, and it will be intact when it reaches you
Delivery
By air, by sea, by express.
Sample and products in small quantity can be delivered by DHL, Fedex,TNT,UPS..
Company Profile
Joy Biotech, aims to share Joy of beautiful and healthy life, is a professional supplier of building blocks, pharmaceutical raw materials such as 20-(tert-Butoxy)-20-oxoicosanoic acid (CAS No is 683239-16-9), Intermediates, APIs, Dietary supplements, Cosmetic ingredients etc.
The business scope includes supplying APIs, Pharmaceuticals Intermediate like Tirzepatide intermediates, Cosmetics ingredients, Dietary supplements, custom synthesis, CMO and CDMO.
Our professional R&D team members are able to develop the compounds according to your requirements. Or manufacture the products according to your technology package.



FAQ
Q: What does Joy Biotech specialize in?
A: Joy Biotech is a leading manufacturer of pharmaceutical intermediates, serving global clients with high-quality compounds for drug development and production. Our core focus is on export-oriented synthesis of intermediates, building blocks, and fine chemicals.
Q: How do you ensure quality of products?
A: We implement strict QC protocols, including HPLC/GC analysis, NMR verification, and in-process controls. Full traceability is maintained for raw materials and production processes.
Q: What is your minimum order quantity (MOQ)?
A: MOQ varies by product, but we offer flexibility for both small-scale R&D samples (grams/kg) and bulk commercial orders (tons). Contact us for specifics.
Q: Can you handle international shipping and customs?
A: Absolutely. We manage end-to-end export logistics, including Incoterms (FOB, CIF, CNF, etc.), customs clearance, and documentation (certificates of origin, commercial invoices).
Q: What is your typical lead time?
A: Most of our pharmaceutical intermediates are in stock and can be shipped immediately upon order receipt. For customized orders, we will specify the lead time in the quotation for your reference.
Q: Do you offer custom synthesis services?
A: Yes. We specialize in custom synthesis of intermediates tailored to client specifications. Share your molecule structure or requirements, and our R&D team will propose a solution.
Q: What is your approach to environmental sustainability?
A: Our processes adhere to green chemistry principles, emphasizing waste reduction, solvent recycling, and energy-efficient synthesis routes.
Remarks: For products under patent protection, we supply the raw material for research purposes only.

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