Intermediates
SPDP-PEG3-COOH
Quick view. SPDP-PEG3-COOH is a disulfide-containing PEG linker intermediate identified by CAS 1433996-96-3 and PubChem CID 77078430. CAS 1433996-96-3. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
SPDP-PEG3-COOH is classified as intermediates (Formula C17H26N2O6S2; molecular weight 418.50).
SPDP-PEG3-COOH — Reference use: heterobifunctional linker studies involving pyridyl-disulfide thiol conjugation and carboxyl-group coupling.
For SPDP-PEG3-COOH, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- SPDP-PEG3-Acid
- OPSS-PEG3-COOH
Useful catalog search terms
- CAS 1433996-96-3
- PubChem CID 77078430
- KOUFRWRNINLSNS-UHFFFAOYSA-N
Physicochemical data
| PubChem CID | 77078430 |
|---|---|
| SMILES | C1=CC=NC(=C1)SSCCC(=O)NCCOCCOCCOCCC(=O)O |
| InChIKey | KOUFRWRNINLSNS-UHFFFAOYSA-N |
| InChI | InChI=1S/C17H26N2O6S2/c20-15(5-14-26-27-16-3-1-2-6-19-16)18-7-9-24-11-13-25-12-10-23-8-4-17(21)22/h1-3,6H,4-5,7-14H2,(H,18,20)(H,21,22) |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
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Frequently asked questions
Can the package size for SPDP-PEG3-COOH be customized?
Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.
What information should be included in a quote request?
Quote catalog number BX-LP-0043 and CAS 1433996-96-3, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.