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2-(2-(pyridin-2-yl)disulfanyl)ethanol

CAS No.
111625-28-6
Chemical Name:
2-(2-(pyridin-2-yl)disulfanyl)ethanol
Synonyms
2-(pyridin-2-yldisulfanyl)ethan-1-ol;2-(2-Pyridinyldithio)ethanol;Pydec-OH;Ethanol, 2-(2-pyridinyldithio)-;(2-pyridyldithio)-PEG1-hydrazine;2-(2-Pyridinyldisulfanyl)ethanol;2-(Pyridin-2-yldisulfanyl)ethanol;2-(2-(pyridin-2-yl)disulfanyl)ethanol;S-2-pyridyl-S'-2-hydroxyethyl disulfide
CBNumber:
CB42686604
Molecular Formula:
C7H9NOS2
Molecular Weight:
187.28
MDL Number:
MOL File:
111625-28-6.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08
Product description Number Pack Size Price
2-(2-Pyridinyldithio)ethanol P2819 1G $188
2-(2-Pyridinyldithio)ethanol P2819 5G $655
2-(Pyridin-2-yldisulfanyl)ethan-1-ol LEA62528 2.5g $413
(2-pyridyldithio)-PEG1-hydrazine ≥97% CS-0119697 250mg $23
(2-pyridyldithio)-PEG1-hydrazine ≥97% CS-0119697 1g $58

2-(2-(pyridin-2-yl)disulfanyl)ethanol Properties

Boiling point 323.3±38.0 °C(Predicted)
Density 1.32±0.1 g/cm3(Predicted)
storage temp. 2-8°C, stored under nitrogen
form Solid-Liquid Mixture
pka 14.22±0.10(Predicted)
color Colorless to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338-P310

2-(2-(pyridin-2-yl)disulfanyl)ethanol price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical P2819 2-(2-Pyridinyldithio)ethanol 111625-28-6 1G $188 2026-04-30 Buy
TCI Chemical P2819 2-(2-Pyridinyldithio)ethanol 111625-28-6 5G $655 2026-04-30 Buy
Biosynth LEA62528 2-(Pyridin-2-yldisulfanyl)ethan-1-ol 111625-28-6 2.5g $413 2026-06-04 Buy
ChemScene CS-0119697 (2-pyridyldithio)-PEG1-hydrazine ≥97% 111625-28-6 250mg $23 2026-06-04 Buy
ChemScene CS-0119697 (2-pyridyldithio)-PEG1-hydrazine ≥97% 111625-28-6 1g $58 2026-06-04 Buy
Product number Packaging Price Buy
P2819 1G $188 Buy
P2819 5G $655 Buy
LEA62528 2.5g $413 Buy
CS-0119697 250mg $23 Buy
CS-0119697 1g $58 Buy

2-(2-(pyridin-2-yl)disulfanyl)ethanol Chemical Properties,Uses,Production

Uses

(2-pyridyldithio)-PEG1-hydrazine is a cleavable 1 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].

IC 50

Disulfide Cleavable Linker; Cleavable Linker

References

[1] Beck A, et al. Strategies and challenges for the next generation of antibody-drug conjugates. Nat Rev Drug Discov. 2017 May;16(5):315-337. DOI:10.1038/nrd.2016.268

2-(2-(pyridin-2-yl)disulfanyl)ethanol Preparation Products And Raw materials

Raw materials

Preparation Products

2-(2-(pyridin-2-yl)disulfanyl)ethanol Suppliers

Global( 63)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29780 58
Zhengzhou Alfa Chemical Co.,Ltd
+86-18530059196 sale04@alfachem.cn China 9666 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14301 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +8619957148339 market18@leapchem.com China 24569 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 38999 58
Aladdin Scientific
tp@aladdinsci.com United States 54746 58
Chongqing jooe co., ltd
+86-15223382610 info@jooe.com China 15950 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
QINGDAO CARELONGPHARMATECH CO.,LTD 053288191853 13061484198 sales@carelongchem.com China 453 57
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59

View Lastest Price from 2-(2-(pyridin-2-yl)disulfanyl)ethanol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(2-pyridyldithio)-PEG1-hydrazine pictures 2026-07-15 (2-pyridyldithio)-PEG1-hydrazine
111625-28-6
10g TargetMol Chemicals Inc.
2-(2-(pyridin-2-yl)disulfanyl)ethanol pictures 2020-01-05 2-(2-(pyridin-2-yl)disulfanyl)ethanol
111625-28-6
$1.00 1KG 95--99% 1ton Career Henan Chemical Co

2-(2-(pyridin-2-yl)disulfanyl)ethanol Spectrum

2-(2-(pyridin-2-yl)disulfanyl)ethanol 2-(Pyridin-2-yldisulfanyl)ethanol S-2-pyridyl-S'-2-hydroxyethyl disulfide Ethanol, 2-(2-pyridinyldithio)- 2-(2-Pyridinyldisulfanyl)ethanol (2-pyridyldithio)-PEG1-hydrazine Pydec-OH 2-(2-Pyridinyldithio)ethanol 2-(pyridin-2-yldisulfanyl)ethan-1-ol 111625-28-6