DTSSP Crosslinker disodium - ≥80% , CAS No.142702-31-6

CAS: 142702-31-6 Cat. No.: D275984 Molecular Weight: 608.51
AVAILABLE TO ORDER
GRADE & PURITY ≥80%
Synonyms
1-[3-[[3-(2,5-dioxo-3-sulfopyrrolidin-1-yl)oxy-3-oxopropyl]disulfanyl]propanoyloxy]-2,5-dioxopyrrolidine-3-sulfonicaciddisodiumsalt | 3,3’-Dithiobis(sulfosuccinimidyl propionate) Disodium Salt | DTSSP Disodium Salt
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
D275984-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$88.90
50mg
D275984-50mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$341.90
250mg
D275984-250mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$1,367.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥80% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1-[3-[[3-(2, 5-dioxo-3-sulfopyrrolidin-1-yl)oxy-3-oxopropyl]disulfanyl]propanoyloxy]-2, 5-dioxopyrrolidine-3-sulfonicaciddisodiumsalt | 3, 3’-Dithiobis(sulfosuccinimidyl propionate) Disodium Salt | DTSSP Disodium Salt
Specifications & Purity
≥80%
Biochemical and Physiological Mechanisms
Membrane-impermeable lysine selective crosslinker. Induces cell-surface crosslinking without interfering with intercellular proteins. Facilitates the structural characterization of proteins with mass spectrometry. Thiol cleavable.
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥80%
Names and Identifiers
Pubchem Sid488202321
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202321
Canonical SmilesC1C(C(=O)N(C1=O)OC(=O)CCSSCCC(=O)ON2C(=O)CC(C2=O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
IUPAC Namedisodium;1-[3-[[3-(2,5-dioxo-3-sulfonatopyrrolidin-1-yl)oxy-3-oxopropyl]disulfanyl]propanoyloxy]-2,5-dioxopyrrolidine-3-sulfonate
InChIKeyXRWWBWZHHSXBNC-UHFFFAOYSA-L
INCHI1S/C14H16N2O14S4.2Na/c17-9-5-7(33(23,24)25)13(21)15(9)29-11(19)1-3-31-32-4-2-12(20)30-16-10(18)6-8(14(16)22)34(26,27)28;;/h7-8H,1-6H2,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2
Isomeric SMILES C1C(C(=O)N(C1=O)OC(=O)CCSSCCC(=O)ON2C(=O)CC(C2=O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
Alternate CAS 81069-02-5
Molecular Weight 608.51
Reaxy-Rn 10140932
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10140932&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
F2625129Certificate of AnalysisJun 29, 2026 D275984
D23081060Certificate of AnalysisApr 03, 2026 D275984
D23081080Certificate of AnalysisApr 03, 2026 D275984
D23081082Certificate of AnalysisApr 03, 2026 D275984
E2528168Certificate of AnalysisMar 11, 2026 D275984
D23081081Certificate of AnalysisJan 12, 2024 D275984
Chemical and Physical Properties
SolubilitySoluble in water to 10 mM
SensitivityMoisture sensitive;Heat sensitive;Air sensitive; Light sensitive
Solution Calculators
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