3,3'-Dithiobis[6-nitrobenzoic acid] bis(succinimide)ester (DTNB-NHS) - ≥95% , CAS No.60129-38-6

CAS: 60129-38-6 Cat. No.: D991817 Molecular Weight: 590.50
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Bis(2,5-dioxopyrrolidin-1-yl) 5,5'-disulfanediylbis(2-nitrobenzoate) | DTNB-NHS | 2-nitro-5-[(4-nitro-3-succinimidooxycarbonyl-phenyl)disulfanyl]benzoic acid succinimido ester
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
D991817-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$45.90
250mg
D991817-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$149.90
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Why this grade

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

🌡

Storage & shipping

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
Bis(2, 5-dioxopyrrolidin-1-yl) 5, 5'-disulfanediylbis(2-nitrobenzoate) | DTNB-NHS | 2-nitro-5-[(4-nitro-3-succinimidooxycarbonyl-phenyl)disulfanyl]benzoic acid succinimido ester
Specifications & Purity
≥95%
Storage
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.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1CC(=O)N(C1=O)OC(=O)C2=C(C=CC(=C2)SSC3=CC(=C(C=C3)[N+](=O)[O-])C(=O)ON4C(=O)CCC4=O)[N+](=O)[O-]
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 5-[[3-(2,5-dioxopyrrolidin-1-yl)oxycarbonyl-4-nitrophenyl]disulfanyl]-2-nitrobenzoate
InChIKeyWQAKOGSBRWFFLW-UHFFFAOYSA-N
INCHI1S/C22H14N4O12S2/c27-17-5-6-18(28)23(17)37-21(31)13-9-11(1-3-15(13)25(33)34)39-40-12-2-4-16(26(35)36)14(10-12)22(32)38-24-19(29)7-8-20(24)30/h1-4,9-10H,5-8H2
Isomeric SMILES C1CC(=O)N(C1=O)OC(=O)C2=C(C=CC(=C2)SSC3=CC(=C(C=C3)[N+](=O)[O-])C(=O)ON4C(=O)CCC4=O)[N+](=O)[O-]
Molecular Weight 590.50

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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentNitrobenzoic acids and derivatives
Alternative Parents M-sulfanylbenzoic acids and derivatives  Nitrobenzenes  Benzoyl derivatives  Nitroaromatic compounds  Pyrrolidine-2-ones  Dicarboximides  Organic disulfides  Lactams  Sulfenyl compounds  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Organic oxoazanium compounds  Organonitrogen compounds  Hydrocarbon derivatives  Organic oxides  Carbonyl compounds  Organic salts  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Nitrobenzoate - M-sulfanylbenzoic acid or derivatives - Nitrobenzene - Benzoyl - Nitroaromatic compound - Pyrrolidone - 2-pyrrolidone - Dicarboximide - Pyrrolidine - Organic nitro compound - Lactam - C-nitro compound - Organic disulfide - Organoheterocyclic compound - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Sulfenyl compound - Carboxylic acid derivative - Organic oxoazanium - Organic salt - Carbonyl group - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organic oxygen compound - Organosulfur compound - Organic nitrogen compound - Organic cation - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrobenzoic acids and derivatives. These are compounds containing a nitrobenzoic acid moiety, which consists of a benzene ring bearing both a carboxylic acid group and a nitro group on two different ring carbon atoms.
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
Molecular Weight590.500 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count14
Rotatable Bond Count9
Exact Mass590.005 Da
Monoisotopic Mass590.005 Da
Topological Polar Surface Area270.000 Ų
Heavy Atom Count40
Formal Charge0
Complexity1010.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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