Intermediates
SPDP-PEG8-acid
Quick view. SPDP-PEG8-acid is a cleavable PEG linker intermediate identified by CAS 1334177-96-6 and PubChem CID 51341023. CAS 1334177-96-6. 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
SPDP-PEG8-acid is classified as intermediates (Formula C27H46N2O11S2; molecular weight 638.8).
SPDP-PEG8-acid — Reference use: cleavable disulfide-containing PEG linker studies involving thiol conjugation and carboxyl-group coupling.
For SPDP-PEG8-acid, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- SPDP-PEG8-COOH
- OPSS-PEG8-COOH
Useful catalog search terms
- CAS 1334177-96-6
- PubChem CID 51341023
- DKWMKNTUPXBDLZ-UHFFFAOYSA-N
Physicochemical data
| PubChem CID | 51341023 |
|---|---|
| SMILES | C1=CC=NC(=C1)SSCCC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O |
| InChIKey | DKWMKNTUPXBDLZ-UHFFFAOYSA-N |
| Catalog identity | BroadPharm BP-21940 |
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-PEG8-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-0042 and CAS 1334177-96-6, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.