 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 3,3`-Dithiobispropanoic acid bis(N-hydroxysucciniMde ester) for Sale > 3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0

3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0 buy - large image1

3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0 buy - image1

3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0 buy - image2

3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0 buy - image3

3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0 buy - image4

3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0

Name: 3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0
Brand: Zentrachem
SKU: pr2509071375
Price: 0.1 USD
Availability: InStock

ISO COA

Unit Price: Get Latest Price 

CAS No.:

57757-57-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

Zentrachem

Packaging:

25kgs in drum

Price valid (until):

2025-09-30

Contact Supplier

 Chat Now

Hangzhou Zentra Bio-Chemical Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

 Visit Store

Product Description
Seller Information

Description

Product Detail

samples available

we are capable of:

1) quick quotation, normally within 1-2 days

2) full marketing research

3) price control and quality(regulatory) control

4) all stage support from sample, pilot, registration and commercial

5) sourcing for prodcut which is very new or hard to find

6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing

What are the MOQ and lead time?

MOQ varies (high-value chemicals may negotiate to g-kg-level).

Lead time typically 2-4 weeks, with expedited options upon request.

How do we ensure product quality and compliance?

We enforce a 3-step protocol:

① Source only from ISO-certified suppliers;

② Provide batch-specific COA/COO;

③ Dedicated team monitors global regulations (e.g., China NECIC, EU SCIP).

Do we offer customized synthesis?

Yes!

We provide end-to-end solutions from R&D to scale-up production.

Technical specs (e.g., purity, CAS#) and intended use documentation are required.

How do we handle logistics and customs?

We support CIF/FOB/DDP/DAP terms, partner with global logistics providers,

and have in-house experts for HS code classification, hazardous material documentation, etc.

How do we manage raw material price fluctuations?

We mitigate risks via long-term contracts, multi-region sourcing,

and futures hedging, supplemented with quarterly market analysis reports.

Items Specifications

ECHEMI Editorial Reference

DSP Crosslinker is a cleavable crosslinker. It contains two terminal NHS ester moieties which can react with primary amines. The disulfide bonds can be cleaved via a reduction reaction using Dithiothreitol (DTT) reagent.
Off-White Solid
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).

Certificates
Basic Info

Product Name:
3,3`-Dithiobispropanoic acid bis(N-hydroxysucciniMde ester)

Other Name:
3,3'-dithiopropionic acid bis(N-hydroxysuccinimide ester);Di(N-succinimidyl) 3,3μ-dithiodipropionate, Dithiobis(succinimidyl propionate), DTSP, Lomants reagent;3,3'-DITHIODIPROPIONIC ACID BIS(N-SUCCINIMIDYL ESTER);3,3'-DITHIO-BIS(PROPIONIC ACID N-HYDROXYSUCCINIMIDE ESTER);3,3'-DITHIOBIS(SUCCINIMIDYL PROPIONATE);3,3'-DITHIOPROPIONIC ACID DI(N-SUCCINIMIDYL ESTER);3,3'-DITHIODIPROPIONIC ACID DI-(N-HYDROXY-SUCCINIMIDE ESTER);DTSP

CAS No.:
57757-57-0

Molecular Formula:
C14H16N2O8S2

InChIKeys:
FXYPGCIGRDZWNR-UHFFFAOYSA-N

Molecular Weight:
404.42

Exact Mass:
404.42

BRN:
1518074

EC Number:
260-931-5

UNII:
EVY5D0U6SH

NSC Number:
328386

DSSTox ID:
DTXSID00206449

Color/Form:
Off-White

HScode:
29309090

Categories:
Bulk Drug Intermediates

Characteristics

Density:
1.57±0.1 g/cm3(Predicted)

Melting Point:
128-133 °C

Boiling Point:
560.1±60.0 °C(Predicted)

Critical Temperature & Pressure:
-20°C

See More 3,3`-Dithiobispropanoic acid bis(N-hydroxysucciniMde ester) Properties 
Seller Information

Business Type:
Trader

Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance

Average lead Time:
14

Total Employees:
5-10

Year of Establishment:
2025

Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global leader in chemical trading and integrated solutions.

Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance.

Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.

Why us

Supplier, distributor & marketer of chemicals with >20 yrs of experience, with Integrated sourcing solutions.

Wide product range , We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more.

We can solve your sourcing problems through our own or third party manufacturing in the most transparent way.

We supply all stage support from sample, pilot, registration and commercial.

Through selected pre-qualified partners under exclusive arrangements, we offer Contract manufacturing and custom synthesis , Kilo to Multi-ton scale production.

Capability

with hundreds of local manufacturers(pre-qualified), we are capable of:

1) quick quotation, normally within 1-2 days;

2) full marketing research;

3) price control and quality(regulatory) control;

4) all stage support from sample, pilot, registration and commercial;

5) sourcing for prodcut which is very new or hard to find;

6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing.
Country Product Purchase Quantity Date Posted

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
3,3-Dithiodipropionic acid di(N-hydroxysuccinimide ester)	/99.00		HANGZHOU LEAP CHEM CO., LTD.	Inquiry
high quality 3,3'-Dithio(succinimidyl propionate) 99% transparent liquid KANBEI	Industrial Grade/99		Henan Lihao Chem Plant Limited	Inquiry

Items	Specifications

3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester) 57757-57-0

Product Description

Seller Information

More Choices Find All Products for Sale 

Related Searches