Synthesis-Cycle Reagents / Sulfurizing Reagents
Bis(phenylacetyl) Disulfide (PADS)
Quick view. An acyl disulfide sulfur-transfer reagent used in the sulfurization step for phosphorothioate oligonucleotide synthesis. CAS 15088-78-5. Catalog target purity: Specification by inquiry. Availability: Inquiry only — contact OROGO to confirm current availability.
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Catalog status
Scope. "Available for inquiry" is not a stock claim. Operating tier is a catalog-merchandising priority. Development phase and program context are shown only where the reviewed catalog source provides a mapping; they describe the chemistry platform and do not claim that OROGO supplies the named program. Annual demand is a planning-model estimate from the reviewed demand dataset, not OROGO sales, inventory, a guaranteed market size or a supply commitment.
| Supply status | Available for inquiry |
|---|---|
| Operating tier | Core |
| Reviewed supporting program count | 17 |
| Representative chemistry-platform program | donidalorsen |
| Planning-model annual demand | 476.6 kg/year |
| Demand estimate basis | Planning model: current marketed plus clinical-stage programs |
| Highest development phase | Marketed |
| CAS status | Published registry number |
Product profile
Bis(phenylacetyl) Disulfide (PADS) is classified as synthesis-cycle reagents / sulfurizing reagents (Formula C16H14O2S2; molecular weight 302.41).
Bis(phenylacetyl) Disulfide (PADS) — Sulfurization step for phosphorothioate oligonucleotide synthesis workflows.
For Bis(phenylacetyl) Disulfide (PADS), confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- PADS
- Phenylacetyl disulfide
- Bis(phenylacetyl) disulphide
- 2-Phenylacetic dithioperoxyanhydride
Useful catalog search terms
- Bis(phenylacetyl) Disulfide
- CAS 15088-78-5
- PubChem CID 3378603
Physicochemical data
| PubChem CID | 3378603 |
|---|---|
| InChIKey | IXGZXXBJSZISOO-UHFFFAOYSA-N |
| IUPAC name | S-(2-phenylacetyl)sulfanyl 2-phenylethanethioate |
| Reagent class | Acyl disulfide sulfur-transfer reagent |
| InChI | InChI=1S/C16H14O2S2/c17-15(11-13-7-3-1-4-8-13)19-20-16(18)12-14-9-5-2-6-10-14/h1-10H,11-12H2 |
| SMILES | C1=CC=C(C=C1)CC(=O)SSC(=O)CC2=CC=CC=C2 |
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
Product-relevant literature
The publications below discuss named chemistry or a structural feature represented by this product. They provide scientific context only and are not an OROGO lot specification or product-performance claim.
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Technology platforms
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