sulfo-NHS-acetate sodium - ≥95% , CAS No.152305-87-8

CAS: 152305-87-8 Cat. No.: S333917 Molecular Weight: 259.17 EC Number: 811-388-3 PubChem CID: 127857
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Sulfosuccinimidyl acetate | C70128 | Sodium 1-acetoxy-2,5-dioxopyrrolidine-3-sulfonate | sulphosuccinimidyl acetate | 1-acetyloxy-2,5-dioxopyrrolidine-3-sulfonic acid | 3-Sulfosuccinimid-1-yl acetate | SCHEMBL1109018
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Size
Status
Price
Qty
25mg
S333917-25mg
9
$55.90
100mg
S333917-100mg
6
$148.90
250mg
S333917-250mg
1
$318.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C 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.

📚

Literature proof

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

Specifications

Synonyms
Sulfosuccinimidyl acetate | C70128 | Sodium 1-acetoxy-2, 5-dioxopyrrolidine-3-sulfonate | sulphosuccinimidyl acetate | 1-acetyloxy-2, 5-dioxopyrrolidine-3-sulfonic acid | 3-Sulfosuccinimid-1-yl acetate | SCHEMBL1109018
Specifications & Purity
≥95%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504756983
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756983
Canonical SmilesCC(=O)ON1C(=O)CC(C1=O)S(=O)(=O)O
IUPAC Name1-acetyloxy-2,5-dioxopyrrolidine-3-sulfonic acid
InChIKeyMDUQWFYJHRLNRN-UHFFFAOYSA-N
INCHI1S/C6H7NO7S/c1-3(8)14-7-5(9)2-4(6(7)10)15(11,12)13/h4H,2H2,1H3,(H,11,12,13)
Isomeric SMILES CC(=O)ON1C(=O)CC(C1=O)S(=O)(=O)O
Alternate CAS 221222-61-3
PubChem CID 127857
Molecular Weight 259.17

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentPyrrolidine-2-ones
Alternative Parents Sulfonyls  Organosulfonic acids  Dicarboximides  Alkanesulfonic acids  Acetate salts  Lactams  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-pyrrolidone - Acetate salt - Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Dicarboximide - Lactam - Carboxylic acid salt - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring.
External Descriptors Not available
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.

15 results found

Lot NumberCertificate TypeDateItem
G2616376Certificate of AnalysisJun 24, 2026 S333917
G2616377Certificate of AnalysisJun 24, 2026 S333917
G2616394Certificate of AnalysisJun 24, 2026 S333917
B2625852Certificate of AnalysisJan 28, 2026 S333917
B2625870Certificate of AnalysisJan 28, 2026 S333917
B2625871Certificate of AnalysisJan 28, 2026 S333917
J2214749Certificate of AnalysisJul 10, 2025 S333917
H2505537Certificate of AnalysisMay 15, 2025 S333917
H2505538Certificate of AnalysisMay 15, 2025 S333917
H2505545Certificate of AnalysisMay 15, 2025 S333917
G2426373Certificate of AnalysisJul 17, 2024 S333917
G2426383Certificate of AnalysisJul 17, 2024 S333917
B2426977Certificate of AnalysisFeb 04, 2024 S333917
B2426978Certificate of AnalysisFeb 04, 2024 S333917
B2426979Certificate of AnalysisFeb 04, 2024 S333917

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Chemical and Physical Properties
SensitivityMoisture Sensitive
Molecular Weight237.190 g/mol
XLogP3-1.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass236.994 Da
Monoisotopic Mass236.994 Da
Topological Polar Surface Area126.000 Ų
Heavy Atom Count15
Formal Charge0
Complexity419.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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