Skip to Content
Merck
CN

D3669

3,3′-Dithiodipropionic acid di(N-hydroxysuccinimide ester)

powder

Synonym(s):

DTSP, Di(N-succinimidyl) 3,3′-dithiodipropionate, Dithiobis(succinimidyl propionate), Lomant’s reagent

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C14H16N2O8S2
CAS Number:
57757-57-0
Molecular Weight:
404.42
UNSPSC Code:
12352106
NACRES:
NC.07
PubChem Substance ID:
24893777
EC Number:
260-931-5
Beilstein/REAXYS Number:
1518074
MDL number:
MFCD00042045
Form:
powder

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

3,3′-Dithiodipropionic acid di(N-hydroxysuccinimide ester), powder

InChI key

FXYPGCIGRDZWNR-UHFFFAOYSA-N

InChI

1S/C14H16N2O8S2/c17-9-1-2-10(18)15(9)23-13(21)5-7-25-26-8-6-14(22)24-16-11(19)3-4-12(16)20/h1-8H2

SMILES string

O=C(CCSSCCC(=O)ON1C(=O)CCC1=O)ON2C(=O)CCC2=O

form

powder

reaction suitability

reagent type: cross-linking reagent

solubility

chloroform: 50 mg/mL
DMF: soluble
acetone: soluble

storage temp.

−20°C

Quality Level

200

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

3,3′-Dithiodipropionic acid di(N-hydroxysuccinimide ester) (DSP) has been used as a protein cross-linker.

Disclaimer

Avoid use of reducing agents during coupling reactions.

Features and Benefits

The disulfide linkage is cleavable by mild reduction.

General description

3,3′-Dithiodipropionic acid di(N-hydroxysuccinimide ester) (DSP) is a homobifunctional cross-linking reagent containing a cleavable disulfide linkage. It is typically coupled to molecules containing primary amines by amide bonds buffered at pH 7.5 (6.5-8.5).

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCB9894
BCBS4530V
BCBT0589
BCBS9845V
BCBT0455

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

M Darder et al.
Analytical chemistry, 71(24), 5530-5537 (2000-01-07)
Exposure of gold surfaces to solutions of dithiobis N-succinimidyl propionate (DTSP) gives rise to the modification of the surface with N-succinimidyl-3-thiopropionate (NSTP) which can, in turn, react with amino groups allowing for the covalent immobilization of enzymes such as horseradish
Protein phosphatases 2C regulate the activation of the Snf1-related kinase OST1 by abscisic acid in Arabidopsis.
Vlad F
Plant Cell, 21, 3170-3170 (2009)
Sunil K Arya et al.
Biosensors & bioelectronics, 25(10), 2296-2301 (2010-04-13)
Gold microelectrode arrays functionalized with dithiobis(succinimidyl propionate) self-assembled monolayer (SAM) have been used to fabricate an ultrasensitive, disposable, electrochemical cortisol immunosensor. Cortisol specific monoclonal antibody (C-Mab) was covalently immobilized on the surface of gold microelectrode array and the sensors were
Sunil K Arya et al.
The Analyst, 136(3), 486-492 (2010-11-17)
A bioassay platform using T4 bacteriophage (T4) as the specific receptor and surface plasmon resonance (SPR) as the transduction technique has been developed for the detection of Escherichia coli K12 bacteria. The T4 phages have been covalently immobilized onto gold
M Gamero et al.
Biosensors & bioelectronics, 25(9), 2038-2044 (2010-02-23)
The design and characterization of a lactate biosensor using a nanostructured rough gold surface as a transducer is reported. The biosensor is developed by immobilization of lactate oxidase (LOx), on a rough gold electrode modified with a self-assembled monolayer of
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service