2,2'-Dipyridyl disulfide | CAS# 2127-03-9

MedKoo Cat#: 581011 | Name: 2,2'-Dipyridyl disulfide

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Description:

WARNING: This product is for research use only, not for human or veterinary use.

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.

Chemical Structure

2,2'-Dipyridyl disulfide

CAS#2127-03-9

Theoretical Analysis

MedKoo Cat#: 581011

Name: 2,2'-Dipyridyl disulfide

CAS#: 2127-03-9

Chemical Formula: C10H8N2S2

Exact Mass: 220.0129

Molecular Weight: 220.30

Elemental Analysis: C, 54.52; H, 3.66; N, 12.72; S, 29.10

Price and Availability

Size	Price	Availability	Quantity
5g	USD 250.00	2 Weeks
25g	USD 550.00	2 Weeks

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Related CAS #

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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

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).

HS Tariff Code

2934.99.9001

More Info

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 220.30 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
1 mM	1.15 mL	5.76 mL	11.51 mL
5 mM	0.23 mL	1.15 mL	2.3 mL
10 mM	0.12 mL	0.58 mL	1.15 mL
50 mM	0.02 mL	0.12 mL	0.23 mL

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