2,2'-Dipyridyl disulfide
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    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 581011

CAS#: 2127-03-9

Description: 2,2'-Dipyridyl disulfide, also known as OPSS, is a useful reagent for determination of sulfhydryl groups, preparation of amino acid active esters and the thio esters of phosphoric acid. It acts as a peptide coupling reagent and as an oxidizing agent. It is also used for the activation of glycosides.


Price and Availability

Size
Price

5g
USD 210
Size
Price

25g
USD 400
Size
Price

250g
USD 1210

2,2'-Dipyridyl disulfide, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.


Chemical Structure

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Theoretical Analysis

MedKoo Cat#: 581011
Name: 2,2'-Dipyridyl disulfide
CAS#: 2127-03-9
Chemical Formula: C10H8N2S2
Exact Mass: 220.0129
Molecular Weight: 220.3
Elemental Analysis: C, 54.52; H, 3.66; N, 12.72; S, 29.10


Synonym: 2,2'-Dipyridyl disulfide; Orthopyridyl disulfide; Aldrithiol 2; OPSS.

IUPAC/Chemical Name: 2,2"-Dithiodipyridine

InChi Key: HAXFWIACAGNFHA-UHFFFAOYSA-N

InChi Code: InChI=1S/C10H8N2S2/c1-3-7-11-9(5-1)13-14-10-6-2-4-8-12-10/h1-8H

SMILES Code: C1(SSC2=NC=CC=C2)=NC=CC=C1


Technical Data

Appearance:
Solid powder

Purity:
>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility:
Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

Harmonized System Code:
293490


References

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