Intermediates
Mal-PEG5-acid
Quick view. Mal-PEG5-acid is a maleimide PEG carboxylic-acid linker intermediate identified by CAS 1286755-26-7. CAS 1286755-26-7. Catalog target purity: ≥98%. Availability: Inquiry only; contact BX Lab to confirm current availability.
Structure and identity
The structure drawing for this item is being finalized. Use the CAS number and machine-readable identifiers below to confirm the requested protecting groups, stereochemistry, salt or counterion and hydration state before ordering.
CAS, molecular formula, SMILES or InChI data are shown below when available.
We withhold a drawing when a related compound, alternate salt or incompletely specified stereoisomer could be mistaken for the requested material.
Agreed identity and purity criteria are documented in the quotation, specification and lot-specific data package.
Product profile
Mal-PEG5-acid is classified as intermediates (Formula C17H27NO9; molecular weight 389.40).
Mal-PEG5-acid — Reference use: maleimide PEG linker studies involving thiol conjugation and carboxyl-group coupling.
For Mal-PEG5-acid, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- PrecisePEG AG-2605
Useful catalog search terms
- CAS 1286755-26-7
- C17H27NO9
- BP-21725
Physicochemical data
| Catalog identity | BroadPharm BP-21725 |
|---|---|
| Functional groups | maleimide and carboxylic acid |
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.
Related products
(2'OMe-5'p(S)-A)pG TEA Salt
Intermediates · CAS: 2295879-58-0
BX-INTE-0003(2'OMe-5'p-A)p(S)G TEA Salt
Intermediates · CAS: N/A
BX-INTE-0004(2'OMe-5'p-A)pG TEA Salt
Intermediates · CAS: 62828-60-8
BX-INTE-0005(2'OMe-5'p-A)pU TEA Salt
Intermediates · CAS: 2956650-76-1
BX-INTE-0006(2'OMe-5'p-G)pG TEA Salt
Intermediates · CAS: 2638447-65-9
BX-INTE-0007(2'OMe-5'p-U)pU Ammonium Salt
Intermediates · CAS: 57197-82-7
Frequently asked questions
Can the package size for Mal-PEG5-acid 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-0056 and CAS 1286755-26-7, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.