Aladdin™ NHS-Biotin - ≥99% , CAS No.35013-72-0

CAS: 35013-72-0 Cat. No.: A638743 Molecular Weight: 341.38 Beilstein Registry Number: 4720781 EC Number: 609-055-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
(+)-Biotin N-succinimidyl ester | D-Biotin N-Succinimidyl Ester | Biotin-NHS ester | Biotin N-Hydroxysuccinimide Ester | Biotin-NHS | (+)-Biotin N-hydroxysuccinimide ester | Biotin-Osu | (+)-Biotin-NHS ester | N-Succinimidyl D-biotinate | N-Hydroxysuccini
Storage
Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
A638743-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$199.90
50mg
A638743-50mg
1
$279.90
100mg
A638743-100mg
3
$479.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product introduction:

The N-hydroxysuccinimide ester (NHS)-biotin modification helps in the biotinylation of the target lysine residue at its ε-amino group and identifies the surface lysine residues. It is used as a tool to identify the interaction of proteins with several biological molecules, like protein-polysaccharide interactions, protein-protein interactions, protein-nucleic acid interactions, and protein-ligand interactions. NHS-biotin may be used in the biotinylation of proteins and peptides. It is typically coupled to primary amine in the pH range of 6.5-8.5.

Specifications

Synonyms
(+)-Biotin N-succinimidyl ester | D-Biotin N-Succinimidyl Ester | Biotin-NHS ester | Biotin N-Hydroxysuccinimide Ester | Biotin-NHS | (+)-Biotin N-hydroxysuccinimide ester | Biotin-Osu | (+)-Biotin-NHS ester | N-Succinimidyl D-biotinate | N-Hydroxysuccini
Specifications & Purity
≥99%
Storage
Store at -20°C, Argon charged, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Canonical SmilesC1CC(=O)N(C1=O)OC(=O)CCCCC2C3C(CS2)NC(=O)N3
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoate
InChIKeyYMXHPSHLTSZXKH-RVBZMBCESA-N
INCHI1S/C14H19N3O5S/c18-10-5-6-11(19)17(10)22-12(20)4-2-1-3-9-13-8(7-23-9)15-14(21)16-13/h8-9,13H,1-7H2,(H2,15,16,21)/t8-,9-,13-/m0/s1
Isomeric SMILES C1CC(=O)N(C1=O)OC(=O)CCCC[C@H]2[C@@H]3[C@H](CS2)NC(=O)N3
WGK Germany 3
Molecular Weight 341.38
Beilstein 4720781
Reaxy-Rn 4720780
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4720780&ln=

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
SuperclassOrganoheterocyclic compounds
ClassBiotin and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBiotin and derivatives
Alternative Parents Thienoimidazolidines  Imidazolidinones  Pyrrolidine-2-ones  Dicarboximides  Thiophenes  Thiolanes  Lactams  Ureas  Carboxylic acid salts  Monocarboxylic acids and derivatives  Azacyclic compounds  Dialkylthioethers  Organonitrogen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Organopnictogen compounds  Carbonyl compounds  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Biotin_derivative - Biotin - Thienoimidazolidine - Imidazolidinone - Pyrrolidone - 2-pyrrolidone - Dicarboximide - Imidazolidine - Pyrrolidine - Thiolane - Thiophene - Urea - Carboxylic acid salt - Lactam - Carbonic acid derivative - Thioether - Azacycle - Dialkylthioether - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organic salt - Organonitrogen compound - Organopnictogen compound - Organic nitrogen compound - Organooxygen compound - Carbonyl group - Organic oxygen compound - Organic oxide - 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





Mechanisms of Action
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.

3 results found

Lot NumberCertificate TypeDateItem
F2426271Certificate of AnalysisJul 04, 2024 A638743
C2626177Certificate of AnalysisJun 25, 2024 A638743
F2417102Certificate of AnalysisJun 25, 2024 A638743
Chemical and Physical Properties
SolubilityDMF(Dimethylformamide),DMSO(Dimethylsulfoxide)
SensitivityMoisture sensitive;air sensitive;heat sensitive
Melt Point(°C)140°C
Molecular Weight341.380 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass341.105 Da
Monoisotopic Mass341.105 Da
Topological Polar Surface Area130.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity525.000
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
Citations of This Product
References
1. Jiawei Huo, Jie Li, Yang Liu, Libin Yang, Xinran Cao, Chong Zhao, Yicheng Lu, Wei Zhou, Shumu Li, Jianan Liu, Jiao Li, Xing Li, Jing Wan, Rui Wen, Mingming Zhen, Chunru Wang, Chunli Bai.  (2022)  Amphiphilic Aminated Derivatives of [60]Fullerene as Potent Inhibitors of Tumor Growth and Metastasis.  Advanced Science,  (29): (2201541).  [PMID:36031401] [10.1002/advs.202201541]
2. Runxuan Zhang, Tao Liao, Xiao Wang, Hong Zhai, Di Yang, Xin Wang, Haiyan Wang, Feng Feng.  (2022)  Second near-infrared fluorescent dye for lateral flow immunoassays rapid detection of influenza A/B virus.  ANALYTICAL BIOCHEMISTRY,      [PMID:35964731] [10.1016/j.ab.2022.114847]
3. Lingling Pan, Dawei Jiang, Luqi Pan, Zhizhen Meng, Yangyang Zhuang, Yueyue Huang, Fanrong Ye, Changcan Shi, Jie Chen, Jingye Pan.  (2022)  ICAM-1-targeted and antibacterial peptide modified polymeric nanoparticles for specific combating sepsis.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2022.111007]
4. Fengchun Zhao, Yuan Tian, Qiang Shen, Ruxia Liu, Ruirui Shi, Huimin Wang, Zhengyou Yang.  (2018)  A novel nanobody and mimotope based immunoassay for rapid analysis of aflatoxin B1.  TALANTA,      [PMID:30625581] [10.1016/j.talanta.2018.11.013]
5. Lian Xu, Zhi-Zhen Pan, Jing Zhang, Li-Yang Niu, Jie Li, Zheng Chen, Bo Liu, Yu-Jing Zhu, Qing-Xi Chen.  (2018)  Exposure of helices α4 and α5 is required for insecticidal activity of Cry2Ab by promoting assembly of a prepore oligomeric structure.  CELLULAR MICROBIOLOGY,  20  (6): (e12827).  [PMID:29380507] [10.1111/cmi.12827]
6. Fengchun Zhao, Qiang Shen, Huimin Wang, Xiao Han, Zhengyou Yang.  (2017)  Development of a rapid magnetic bead-based immunoassay for sensitive detection of zearalenone.  FOOD CONTROL,      [PMID:] [10.1016/j.foodcont.2017.03.051]
7. Yu Li, Ying Chen, Dongmei Deng, Liqiang Luo, Haibo He, Zhenxin Wang.  (2017)  Water-dispersible graphene/amphiphilic pyrene derivative nanocomposite: High AuNPs loading capacity for CEA electrochemical immunosensing.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2017.02.138]
8. Yu Li, Qi Wang, Yuting Zhang, Dongmei Deng, Haibo He, Liqiang Luo, Zhenxin Wang.  (2016)  A label-free electrochemical aptasensor based on graphene oxide/double-stranded DNA nanocomposite.  COLLOIDS AND SURFACES B-BIOINTERFACES,      [PMID:27182650] [10.1016/j.colsurfb.2016.04.048]
9. Fengchun Zhao, Guanqun Wang, Xinrui Cao, Wenxu Song, Min Guo, Huimin Wang, Zhengyou Yang.  (2025)  Non-competitive immunoassay for zearalenone based on phage display developed recombinant antibody and anti-immunocomplex peptide.  FOOD CHEMISTRY,      [PMID:39848053] [10.1016/j.foodchem.2025.142943]
10. Huinan Chen, Jingyao Song, Yuanyuan Li, Dongmei Deng, Yuchen Song, Xiaoli Zhu, Liqiang Luo.  (2024)  Cascade signal amplifying strategy for ultrasensitive detection of tumor biomarker by DNAzyme cleaving mediated HCR.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2024.136466]
11. Xiaoxiao Ke, Yubo Wang, Dan Wang, Qihua Xu, Yanping Hong, Lin Kang, Dongxu Zhang, Jianhua Xiong, Sen Liu, Yujian Luo, Zhui Tu, Wuying Yang.  (2025)  Nanobody-based nanoarchitectonics of ultra-sensitive indirect competitive chemiluminescent enzyme immunoassay for aflatoxin B1 in cereals.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.116760]
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