NHS-SS-(+)-Biotin - ≥98% , CAS No.142439-92-7

CAS: 142439-92-7 Cat. No.: N339222 Molecular Weight: 575.72 PubChem CID: 71312116
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
BiotindisulfideN-hydroxysuccinimideester | N-{2-[3-({3-[(2,5-Dioxopyrrolidin-1-yl)oxy]-3-oxopropyl}disulfanyl)propanamido]ethyl}-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide | Biotin-bis-amido-SS-NHS | Biotin-bisamido-SS-NHS |
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
N339222-10mg
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50mg
N339222-50mg
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$500.90

$612.90
Save $112.00 (18.27%)
100mg
N339222-100mg
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$882.90

$1,102.90
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Why this grade

≥98% 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.

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Literature proof

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

Specifications

Synonyms
BiotindisulfideN-hydroxysuccinimideester | N-{2-[3-({3-[(2, 5-Dioxopyrrolidin-1-yl)oxy]-3-oxopropyl}disulfanyl)propanamido]ethyl}-5-[(3aS, 4S, 6aR)-2-oxohexahydro-1H-thieno[3, 4-d]imidazol-4-yl]pentanamide | Biotin-bis-amido-SS-NHS | Biotin-bisamido-SS-NHS |
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Canonical SmilesC1CC(=O)N(C1=O)OC(=O)CCSSCCC(=O)NCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 3-[[3-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethylamino]-3-oxopropyl]disulfanyl]propanoate
InChIKeyLWPHUVGDBNUVHA-GXZWQRSESA-N
INCHI1S/C22H33N5O7S3/c28-16(4-2-1-3-15-21-14(13-35-15)25-22(33)26-21)23-9-10-24-17(29)7-11-36-37-12-8-20(32)34-27-18(30)5-6-19(27)31/h14-15,21H,1-13H2,(H,23,28)(H,24,29)(H2,25,26,33)/t14-,15-,21-/m0/s1
Isomeric SMILES C1CC(=O)N(C1=O)OC(=O)CCSSCCC(=O)NCCNC(=O)CCCC[C@H]2[C@@H]3[C@H](CS2)NC(=O)N3
PubChem CID 71312116
Molecular Weight 575.72

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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  Thiolanes  Lactams  Ureas  Dialkyldisulfides  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Azacyclic compounds  Dialkylthioethers  Sulfenyl compounds  Organonitrogen compounds  Organic oxides  Carbonyl compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Biotin_derivative - Thienoimidazolidine - Fatty amide - Imidazolidinone - N-acyl-amine - Pyrrolidone - 2-pyrrolidone - Fatty acyl - Thiophene - Thiolane - Imidazolidine - Dicarboximide - Pyrrolidine - Lactam - Urea - Organic disulfide - Secondary carboxylic acid amide - Carboxamide group - Dialkyldisulfide - Carboxylic acid derivative - Dialkylthioether - Azacycle - Thioether - Monocarboxylic acid or derivatives - Sulfenyl compound - Organic oxide - Organic nitrogen compound - Carbonyl group - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Organic oxygen compound - Hydrocarbon derivative - 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:

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

5 results found

Lot NumberCertificate TypeDateItem
L2419602Certificate of AnalysisNov 29, 2024 N339222
L2419604Certificate of AnalysisNov 29, 2024 N339222
L2419613Certificate of AnalysisNov 29, 2024 N339222
L2419626Certificate of AnalysisNov 29, 2024 N339222
L2419667Certificate of AnalysisNov 29, 2024 N339222
Chemical and Physical Properties
Melt Point(°C)129 - 131 °C
Molecular Weight575.700 g/mol
XLogP3-1.000
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count10
Rotatable Bond Count17
Exact Mass575.154 Da
Monoisotopic Mass575.154 Da
Topological Polar Surface Area239.000 Ų
Heavy Atom Count37
Formal Charge0
Complexity862.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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