Acid-C3-SSPy - Moligand™,≥97% , CAS No.250266-79-6

CAS: 250266-79-6 Cat. No.: A777607 Formula: C9H11NO2S2 Molecular Weight: 229.32 EC Number: 631-058-0
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥97%
Synonyms
4-(pyridin-2-yldisulfanyl)butanoic acid
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
5mg
A777607-5mg
Made to order · 8–12 wks
€34.62
25mg
A777607-25mg
Made to order · 8–12 wks
€60.65
100mg
A777607-100mg
Made to order · 8–12 wks
€136.15
500mg
A777607-500mg
Made to order · 8–12 wks
€347.01
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥97% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

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

Specifications

Synonyms
4-(pyridin-2-yldisulfanyl)butanoic acid
Specifications & Purity
Moligand™, ≥97%
Biochemical and Physiological Mechanisms
Acid-C3-SSPy is a cleavable DBA-DM4 linker used in the synthesis of DBA-DM4, a agent-linker conjugate for ADC.
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.
Grade
Moligand™
Purity
≥97%
Names and Identifiers
Molecular Weight 229.32

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

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.

4 results found

Lot NumberCertificate TypeDateItem
D2603143Certificate of AnalysisMar 20, 2026 A777607
D2603144Certificate of AnalysisMar 20, 2026 A777607
D2603145Certificate of AnalysisMar 20, 2026 A777607
D2603146Certificate of AnalysisMar 20, 2026 A777607
Chemical and Physical Properties
SensitivityLight sensitive
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What is Moligand??
Moligand? is one of Aladdin Scientific's premium product lines, formulated for high-purity applications across multiple workflows. Compared to standard grades in the same workflow, Moligand? products typically offer tighter specifications, more rigorous QC, and stronger lot-to-lot consistency.
How should this product be stored?
Store at ?20 °C, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 250266-79-6, the molecular formula is C9H11NO2S2, and the molecular weight is 229.32 g/mol.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Moligand™ grade guide →

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