CAS Number2127-03-9
Synonymsdi(2-pyridyl) disulfide; Bis(2-pyridinyl) disulfide; 2,2'-Dipyridyl disuldide; pyridyl disulfide; 2,2'-Dipyridyl disulfide; 2-Pyridinyl disulfide; 2,2'-DIHYDROXYDIPHENYLMETHANE; 2,2'-Dithiobispyridine; 1,2-Di(pyridin-2-yl)disulfane; 2-Pyridin-2-yldisulfanylpyridine; MFCD00006287; EINECS 218-343-1; 2,2'-Dithiodipyridine; 2-Dipyridyl disulfide; Aldrithiol 2; 2,2′-dipyridyldisulfide; bis-pyridin-2-yl-disulfide; pyridyldisulfide; 2,2'-Disulfanediyldipyridine; Aldrithiol; Bis(2-pyridyl) disulfide; 2,2′-dipyridyl disulfide; Aldrithiol™-2; 2,2'-dipyridinyl disulfide; 2,2'-Dithiodipyridine; 4,4′-dipyridyldisulfide
Molecular FormulaC10H8N2S2
Molecular Weight220.31
Purity98%
Density1.3±0.1 g/cm3
Boiling Point356.1±17.0 °C at 760 mmHg
Melting Point56-58 °C (lit.)
Appearancesolid
EINECS218-343-1
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2127-03-9 |
| Catalog No. | 2A-9028017 |
| Chinese Name | 2,2'-二硫二吡啶 |
| Synonyms | di(2-pyridyl) disulfide; Bis(2-pyridinyl) disulfide; 2,2'-Dipyridyl disuldide; pyridyl disulfide; 2,2'-Dipyridyl disulfide; 2-Pyridinyl disulfide; 2,2'-DIHYDROXYDIPHENYLMETHANE; 2,2'-Dithiobispyridine; 1,2-Di(pyridin-2-yl)disulfane; 2-Pyridin-2-yldisulfanylpyridine; MFCD00006287; EINECS 218-343-1; 2,2'-Dithiodipyridine; 2-Dipyridyl disulfide; Aldrithiol 2; 2,2′-dipyridyldisulfide; bis-pyridin-2-yl-disulfide; pyridyldisulfide; 2,2'-Disulfanediyldipyridine; Aldrithiol; Bis(2-pyridyl) disulfide; 2,2′-dipyridyl disulfide; Aldrithiol™-2; 2,2'-dipyridinyl disulfide; 2,2'-Dithiodipyridine; 4,4′-dipyridyldisulfide |
| Molecular Formula | C10H8N2S2 |
| Molecular Weight | 220.31 |
| Purity | 98 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 356.1±17.0 °C at 760 mmHg |
| Melting Point | 56-58 °C (lit.) |
| Appearance | solid |
| Water Solubility | 5 g/L (20 ºC) |
| Storage Condition | The storage place must be away from oxidants, keep |
| Application | 2,2′-Bipyridyl disulfide is an effective reagent for the determination of sulfhydryl groups. 2,2′-bipyridyl disulfide is a commonly used reagent in peptide chemistry and is often used in oxidation-red |
| EINECS | 218-343-1 |
| PubChem ID | 24848570 |
| MDL Number | MFCD00006287 |
| SMILES | S(Sc1ccccn1)c2ccccn2 |
| InChI | 1S/C10H8N2S2/c1-3-7-11-9(5-1)13-14-10-6-2-4-8-12-10/h1-8H |
| InChI Key | HAXFWIACAGNFHA-UHFFFAOYSA-N |
| Beilstein/REAXYS | 154629 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| MSDS | msds/28017_1_2127_03_9.pdf |
| Bioactivity | 2,2′-Dipyridyl disulfide is a useful reagent for the determination of sulfhydryl groups. 2,2′-Dipyridyl disulfide is a common reagent in peptide chemistry, often used in oxidation-reduction condensations to form peptide bonds or in coupling reactions to form disulfide-linked heterodimers[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others In Vitro Formation of intramolecular S-S bonds can be dramatically accelerated by addition of a 2,2′-Dipyridyl disulfide (2-PDS) solution to an air-oxidized mixture of cysteine-containing peptides[1]. References [1]. K Maruyama, et al. 2,2'-Bispyridyl disulfide rapidly induces intramolecular disulfide bonds in peptides. Peptides. 1999;20(7):881-4. Chemical & Physical Properties Density 1.3±0.1 g/cm3 Boiling Point 356.1±17.0 °C at 760 mmHg Melting Point 56-58 °C(lit.) Molecular Formula C10H8N2S2 Molecular Weight 220.31 Flash Point 169.2±20.9 °C Exact Mass 220.012894 PSA 76.38000 LogP 2.53 Vapour Pressure 0.0±0.8 mmHg at 25°C Index of Refraction 1.694 InChIKey HAXFWIACAGNFHA-UHFFFAOYSA-N SMILES c1ccc(SSc2ccccn2)nc1 Storage condition 2-8°C Water Solubility 5 g/L (20 ºC) |
| Use of | 2,2′-Dipyridyl disulfide is a useful reagent for the determination of sulfhydryl groups. 2,2′-Dipyridyl disulfide is a common reagent in peptide chemistry, often used in oxidation-reduction condensations to form peptide bonds or in coupling reactions to form disulfide-linked heterodimers[1]. Properties Articles45 Name 2-(pyridin-2-yldisulfanyl)pyridine Synonym More Synonyms 2,2′-Dipyridyl disulfide Biological Activity Description 2,2′-Dipyridyl disulfide is a useful reagent for the determination of sulfhydryl groups. 2,2′-Dipyridyl disulfide is a common reagent in peptide chemistry, often used in oxidation-reduction condensations to form peptide bonds or in coupling reactions to form disulfide-linked heterodimers[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others In Vitro Formation of intramolecular S-S bonds can be dramatically accelerated by addition of a 2,2′-Dipyridyl disulfide (2-PDS) solution to an air-oxidized mixture of cysteine-containing peptides[1]. References [1]. K Maruyama, et al. 2,2'-Bispyridyl disulfide rapidly induces intramolecular disulfide bonds in peptides. Peptides. 1999;20(7):881-4. Chemical & Physical Properties Molecular Formula C10H8N2S2 Exact Mass 220.012894 PSA 76.38000 Index of Refraction 1.694 InChIKey HAXFWIACAGNFHA-UHFFFAOYSA-N |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
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