3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester supplier

Name
SPDP
EINECS 269-034-3
CAS No. 68181-17-9
Article Data14
CAS DataBase
Density 1.48 g/cm³
Solubility acetone: 50 mg/mL
Melting Point 84-86 °C(lit.)
Formula C₁₂H₁₂N₂O₄S₂
Boiling Point 465.9 °C at 760 mmHg
Molecular Weight 312.37
Flash Point 235.5 °C
Transport Information
Appearance White Solid
Safety S26;S36
Risk Codes R36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 2,5-Pyrrolidinedione,1-[1-oxo-3-(2-pyridinyldithio)propoxy]- (9CI);3-(2-Pyridyldithio)propionicacid N-hydroxysuccinimide ester;N-Hydroxysuccinimidyl3-(2-pyridyldithio)propionate;N-Succinimidyl 3-(2-pyridyldithio)propionate;NSC 344485;NSC 677449;SPDP;Succinimidyl 3-[[(2-pyridyl)thio]thio]propionate;
PSA 127.17000
LogP 1.75710

3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester Specification

The 3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester with the cas number 68181-17-9, is also called 1-[1-Oxo-3-(2-pyridyldithio)propoxy]pyrrolidine-2,5-dione. Its EINECS registry number is 269-034-3. This chemical is white solid and belongs to the following product categories: (1)Nitric Oxide Reagents; (2)Cross Linking Reagents. This chemical is a heterobifunctional cross-linker.

Preparation: This chemical can be prepared by the reaction of N-hydroxy-succinimide and 2-Carboxyethyl-(2-pyridyl)-disulfid. This reaction needs reagent dicyclohexylcarbodiimide and solvent tetrahydrofuran.The reaction needs at temperature of 0 ºC for 1 h, then 20 ºC for 2 h. The yield is 80%.

Uses: This chemical can react with dimethylamine, to product N,N-dimethyl-3-(pyridin-2-yldisulfanyl)-propionamide. This reaction needs reagent N,N-diisopropyl-N-ethylamine, solvent CH₂C_l2, methanol and H₂O at ambient temperature. The reaction time is 48 hours. The yield is 50%.

When you are using this chemical, please be cautious about it as the following: (1)Irritating to eyes, respiratory system and skin; (2)In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; (3)Wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: N1(C(CCC1=O)=O)OC(CCSSc1ncccc1)=O
(2)InChI: InChI=1/C12H12N2O4S2/c15-10-4-5-11(16)14(10)18-12(17)6-8-19-20-9-3-1-2-7-13-9/h1-3,7H,4-6,8H2

Product Name

SPDP

3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester Specification

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