Sulfo-NHS-SS-biotin - ≥97% , CAS No.325143-98-4

CAS: 325143-98-4 Cat. No.: S595866 Molecular Weight: 606.69 PubChem CID: 71571496
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Biotin-SS-Sulfo-NHS | PD156877 | HY-111496 | Sulfosuccinimidyl3-[[2-(biotinamido)ethyl]dithio]propionate | Sulfosuccinimidyl 3-[[2-(biotinamido)ethyl]dithio]propionate | BP-22634 | sodium;1-[3-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
S595866-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$899.90
500mg
S595866-500mg
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$3,612.90
1g
S595866-1g
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$5,460.90
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Why this grade

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

🌡

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.

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Literature proof

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

Overview

Sulfo-NHS-SS-biotin is a cleavable reagent useful for introducing a biotin moiety to proteins and cell surfaces containing primary amines. This biotin compound is membrane-impermeable due to its negatively charged, water soluble sulfonate group. The disulfide bond in this linker can be cleaved using reducing agents such as DTT, BME and TCEP to remove the biotin label.

Specifications

Synonyms
Biotin-SS-Sulfo-NHS | PD156877 | HY-111496 | Sulfosuccinimidyl3-[[2-(biotinamido)ethyl]dithio]propionate | Sulfosuccinimidyl 3-[[2-(biotinamido)ethyl]dithio]propionate | BP-22634 | sodium;1-[3-[2-[5-[(3aS, 4S, 6aR)-2-oxo-1, 3, 3a, 4, 6, 6a-hexahydrothieno[3, 4-d]
Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Canonical SmilesC1C(C(=O)N(C1=O)OC(=O)CCSSCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3)S(=O)(=O)[O-].[Na+]
IUPAC Namesodium;1-[3-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethyldisulfanyl]propanoyloxy]-2,5-dioxopyrrolidine-3-sulfonate
InChIKeyIBKZNJXGCYVTBZ-IDBHZBAZSA-M
INCHI1S/C19H28N4O9S4.Na/c24-14(4-2-1-3-12-17-11(10-33-12)21-19(28)22-17)20-6-8-35-34-7-5-16(26)32-23-15(25)9-13(18(23)27)36(29,30)31;/h11-13,17H,1-10H2,(H,20,24)(H2,21,22,28)(H,29,30,31);/q;+1/p-1/t11-,12-,13?,17-;/m0./s1
Isomeric SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCSSCCC(=O)ON3C(=O)CC(C3=O)S(=O)(=O)[O-])NC(=O)N2.[Na+]
PubChem CID 71571496
Molecular Weight 606.69

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
ClassBiotin and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBiotin and derivatives
Alternative Parents Thienoimidazolidines  Imidazolidinones  N-acyl amines  Pyrrolidine-2-ones  Dicarboximides  Thiophenes  Alkanesulfonic acids  Organosulfonic acids  Thiolanes  Sulfonyls  Dialkyldisulfides  Lactams  Ureas  Secondary carboxylic acid amides  Azacyclic compounds  Monocarboxylic acids and derivatives  Sulfenyl compounds  Dialkylthioethers  Organonitrogen compounds  Hydrocarbon derivatives  Organic oxides  Carbonyl compounds  Organic sodium salts  Organic cations  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Biotin_derivative - Thienoimidazolidine - 2-pyrrolidone - Pyrrolidone - N-acyl-amine - Fatty acyl - Imidazolidinone - Fatty amide - Organosulfonic acid - Organosulfonic acid or derivatives - Pyrrolidine - Alkanesulfonic acid - Organic sulfonic acid or derivatives - Thiophene - Thiolane - Sulfonyl - Imidazolidine - Dicarboximide - Organic disulfide - Urea - Secondary carboxylic acid amide - Lactam - Dialkyldisulfide - Carboxamide group - Carboxylic acid derivative - Azacycle - Organic alkali metal salt - Monocarboxylic acid or derivatives - Dialkylthioether - Sulfenyl compound - Thioether - Organic salt - Organic oxygen compound - Organic sodium salt - Carbonyl group - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Organic oxide - Hydrocarbon derivative - Organic cation - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as biotin and derivatives. These are organic compounds containing a ureido (tetrahydroimidizalone) ring fused with a tetrahydrothiophene 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:
Chemical and Physical Properties
Melt Point(°C)178-180° C
Molecular Weight606.700 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count12
Rotatable Bond Count15
Exact Mass606.056 Da
Monoisotopic Mass606.056 Da
Topological Polar Surface Area275.000 Ų
Heavy Atom Count37
Formal Charge0
Complexity981.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Solution Calculators
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