SPDP

SPDP Structure
CAS No.
68181-17-9
Chemical Name:
SPDP
Synonyms
SPDP;SPDP NHS ester;SPDP Crosslinker;3-(2-PYRIDYLDITHIO)-PROPIONIC ACID-OSU;SUCCINIMIDYL 3-(2-PYRIDYLDITHIO)PROPIONATE;N-SUCCINIMIDYL 3-[2-PYRIDYLDITHIO]PROPIONATE;3-(Pyridin-2-yldisulfanyl)-propionic acid-OS;3-(PYRIDIN-2-YLDISULFANYL)-PROPIONIC ACID-OSU;N-SUCCINIMIDYL-3-(2-PYRIDYLDITHIO)PROPIONANATE;N-[3-(2-Pyridyldithio)propionyloxy]succinimide
CBNumber:
CB2446059
Molecular Formula:
C12H12N2O4S2
Molecular Weight:
312.36
MOL File:
68181-17-9.mol
MSDS File:
SDS
Modify Date:
2024/3/27 16:40:14

SPDP Properties

Melting point 84-86 °C(lit.)
Boiling point 465.9±55.0 °C(Predicted)
Density 1.48±0.1 g/cm3(Predicted)
storage temp. -20°C
solubility acetone: 50 mg/mL
form powder
pka 1.76±0.19(Predicted)
color White to Light Yellow
BRN 1548137
Stability Hygroscopic, Moisture Sensitive
InChIKey JWDFQMWEFLOOED-UHFFFAOYSA-N
CAS DataBase Reference 68181-17-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H317
Precautionary statements  P280
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
1-10
HS Code  29333990

SPDP price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) P3415 3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester ≥95%, powder 68181-17-9 5MG ₹4297.53 2022-06-14 Buy
Sigma-Aldrich(India) P3415 3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester ≥95%, powder 68181-17-9 25MG ₹12676.08 2022-06-14 Buy
Sigma-Aldrich(India) P3415 3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester ≥95%, powder 68181-17-9 100MG ₹39554.55 2022-06-14 Buy
TCI Chemicals (India) S0819 N-Succinimidyl 3-(2-Pyridyldithio)propionate 68181-17-9 100MG ₹5500 2022-05-26 Buy
TCI Chemicals (India) S0819 N-Succinimidyl 3-(2-Pyridyldithio)propionate 68181-17-9 250MG ₹5800 2022-05-26 Buy
Product number Packaging Price Buy
P3415 5MG ₹4297.53 Buy
P3415 25MG ₹12676.08 Buy
P3415 100MG ₹39554.55 Buy
S0819 100MG ₹5500 Buy
S0819 250MG ₹5800 Buy

SPDP Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester (SPDP) is useful for the preparation of enzyme immunoconjugates and hapten carrier molecule conjugates.
It has been used for antibody conjugation and as a protein cross-linker.

General Description

3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester (SPDP) is a heterobifunctional cross-linking reagent with amine and sulfhydryl reactivity. It is typically coupled initially to molecules containing primary amines by amide bonds buffered at pH 7.5 (6.5-8.5). Second coupling specific for molecules containing free sulfhydryl by thiol-disulfide exchange buffered at pH 8.0 (7.5-8.5). Alternately, this reagent may be used as a protected thiolating reagent following initial coupling and reduction of linker. It incorporates four atom linker.

SPDP Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 231)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
GLR Innovations +91 9891111994 New Delhi, India 4542 58 Inquiry
Sisco Research Laboratories Pvt. Ltd. +91-22-4268 5800 Mumbai, India 4317 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Triveni chemicals 08048762458 New Delhi, India 6093 58 Inquiry
Clearsynth Labs 91-22-45045900 Maharashtra, India 3889 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29888 58 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
3-(2-PYRIDYLDITHIO)PROPIONIC ACID N-HYDROXY-SUCCINIMIDE ESTER 3-(2-PYRIDYLDITHIO)PROPIONIC ACID N-SUCCINIMIDYL ESTER 3-(2-PYRIDYLDITHIO)-PROPIONIC ACID-OSU succinimidyl3-(2-pyridyldithio)propionate(spdp) SUCCINIMIDYL 3-(2-PYRIDYLDITHIO)PROPIONATE SPDP N-SUCCINIMIDYL-3-(2-PYRIDYLDITHIO)PROPIONANATE N-SUCCINIMIDYL 3-[2-PYRIDYLDITHIO]PROPIONATE 1-[1-oxo-3-(2-pyridyldithio)propoxy]pyrrolidine-2,5-dione 2,5-Pyrrolidinedione, 1-1-oxo-3-(2-pyridinyldithio)propoxy- 3-(2-PYRIDYLDITHIO)-PROPIONIC ACID N-HYDROXYSUCCINIMIDE ESTER CRYSTALLINE 3-(Pyridin-2-yldisulfanyl)-propionic acid-OS 3-(PYRIDIN-2-YLDISULFANYL)-PROPIONIC ACID-OSU 3-(2-PYRIDYLDITHIO)PROPIONIC ACID*N-HYDR OXYSUCCINIM 3-(2-Pyridyldithio)propionic Acid N-Succinimidyl Ester SPDP 3-(Pyridin-2-yldisulfanyl)-propionic acid-OSu, SPDP 3-(2-Pyridylthio)propionic acid N-hydroxysucciniMide ester N-Succinimidyl 3-(2-Pyridyldithio)propionate SPDP Crosslinker 2,5-dioxopyrrolidin-1-yl 3-(pyridin-2-yldisulfanyl)propanoate 3-(2-Pyridyldithio)propionic acidN-hydroxyuccinimide ester≥ 97% (HPLC) N-Succinimidyl 3-(2-pyridyldithio)propionate, SPDP 1-[1-Oxo-3-(2-pyridinyldithio)propyloxy]-2,5-pyrrolidinedione 3-(2-Pyridyldithio)propionic acid 2,5-dioxo-1-pyrrolidinyl ester 3-[(2-Pyridinyl)dithio]propionic acid succinimidyl ester 3-[(2-Pyridyl)dithio]propionic acid succinimidyl ester N-[3-(2-Pyridyldithio)propionyloxy]succinimide 2,5-dioxopyrrolidin-1-yl 3-(pyridin-2-yldisulfaneyl)propanoate 3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester(SPDP) N-Succinimidyl3-(Pyridin-2yldithio)-propionate(SPDP) N-Succinimidyl3-(2-Pyridyldithio)propionate> Propanoic acid, 3-(2-pyridinyldithio)-, 2,5-dioxo-1-pyrrolidinyl ester 3-(2-Pyridyldithio)propionic Acid N-Hydroxysuccinimide Ester (SPDP Crosslinker) extrapure, 95% 3-(Pyridin-2-yldisulfanyl)propionic acid N-Hydroxy succinimide ester SPDP NHS ester 2,5-Dioxo-1-pyrrolidinyl 3-(2-Pyridyldisulfanyl)propanoate 68181-17-9 C12H12N2O4S2 BioChemical Heterobifunctional Cross-Linking Reagents Crosslinking Protein Modification Proteomics Proteomics and Protein Expression Heterobifunctional Crosslinker heteroXlink Cross Linking Reagents Nitric Oxide Reagents