(+)-Biotin-PEG₄-propionic acid - ≥98% , CAS No.721431-18-1

CAS: 721431-18-1 Cat. No.: B122230 Fórmula: C21H37N3SO8 Peso molecular: 491.6 Número CE: 884-833-2
Disponível para encomenda
GRADE & PURITY ≥98%
Synonyms
HY-126959 | 17-Oxo-21-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]-4,7,10,13-tetraoxa-16-azahenicosan-1-oic acid | MFCD08457831 | W-203624 | (+)-Biotin-PEG24-CH2CH2COOH | BP-20607 | 17-oxo-21-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imi
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
Application
Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo
★
Size
USA
Alemanha (EU)*
Price
Qty
50mg
B122230-50mg
3 Em stock
—
56,90US$
250mg
B122230-250mg
2 Em stock
—
153,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

dPEG4 biotin acid consists of biotin and a propionic acid-functionalized tetraethylene glycol derivative. Numerous functional or reactive groups can modify the terminal acid moiety, including the acylating agents N-hydroxysuccinimide (NHS) and 2,3,5,6-tetrafluorophenol (TFP). Also, dPEG4 biotin acid reacts directly with primary amines using a suitable carbodiimide such as 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide (EDC). The amphiphilic dPEG linker gives biotin excellent solubility in water and aqueous buffer, where biotin usually is poorly soluble. dPEG4 biotin acid offers significantly superior solubility and performance characteristics compared to the traditional, highly hydrophobic biotinylation reagent known as LC-biotin. Moreover, although dPEG4 biotin acid and LC-biotin have comparable linker lengths, dPEG4 biotin acid will not trigger the aggregation and precipitation of conjugated biomolecules, even at high levels of biotin incorporation on the biomolecule. In contrast, LC-biotin triggers the aggregation and precipitation of biomolecules with the incorporation of a few LC-biotin groups onto the biomolecule.

Specifications

Sinónimos
HY-126959 | 17-Oxo-21-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]-4,7,10,13-tetraoxa-16-azahenicosan-1-oic acid | MFCD08457831 | W-203624 | (+)-Biotin-PEG24-CH2CH2COOH | BP-20607 | 17-oxo-21-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imi
Especificações e pureza
≥98%
Condições de armazenamento de armazenamento
Protected from light,Store at -20°C,Argon charged
Enviado em
Ice chest + Ice pads
Este produto requer transporte de cadeia fria. Serviços terrestres e outros serviços econômicos não estão disponíveis.
Pureza
≥98%
Nomes e identificadores
Pubchem Sid528752696
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/528752696
Sorrisos canónicosC1C2C(C(S1)CCCCC(=O)NCCOCCOCCOCCOCCC(=O)O)NC(=O)N2
IUPAC Name3-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
InChIKeyGYOXFFWLRKVJJX-ZWOKBUDYSA-N
INCHI1S/C21H37N3O8S/c25-18(4-2-1-3-17-20-16(15-33-17)23-21(28)24-20)22-6-8-30-10-12-32-14-13-31-11-9-29-7-5-19(26)27/h16-17,20H,1-15H2,(H,22,25)(H,26,27)(H2,23,24,28)/t16-,17-,20-/m0/s1
SMILES isoméricas C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCOCCOCCC(=O)O)NC(=O)N2
Peso molecular 491.6
Reaxy-Rn 9678492
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9678492&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
ClasseBiotin and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBiotin and derivatives
Alternative Parents Thienoimidazolidines  Imidazolidinones  N-acyl amines  Thiophenes  Thiolanes  Ureas  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Azacyclic compounds  Dialkylthioethers  Dialkyl ethers  Carboxylic acids  Organic oxides  Carbonyl compounds  Hydrocarbon derivatives  Organonitrogen compounds  Organopnictogen compounds  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Biotin_derivative - Thienoimidazolidine - Fatty amide - Imidazolidinone - N-acyl-amine - Fatty acyl - Imidazolidine - Thiophene - Thiolane - Carboxamide group - Carbonic acid derivative - Urea - Secondary carboxylic acid amide - Carboxylic acid derivative - Carboxylic acid - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Azacycle - Dialkylthioether - Thioether - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic nitrogen compound - Carbonyl group - Organonitrogen compound - Organooxygen compound - Organic oxygen compound - Aliphatic heteropolycyclic compound
DescriçãoThis 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
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

4 results found

Lot NumberCertificate TypeDataItem
L2420375Certificate of AnalysisSep 08, 2026 B122230
J2217233Certificate of AnalysisApr 13, 2026 B122230
J2217234Certificate of AnalysisApr 13, 2026 B122230
I2504908Certificate of AnalysisJul 20, 2024 B122230
Propriedades químicas e físicas
SensibilidadeLight Sensitive,Hygroscopic,Heat Sensitive
Ponto de fusão (°C)127 °C
Peso molecular491.600 g/mol
XLogP3-1.000
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count9
Rotatable Bond Count20
Exact Mass491.23 Da
Monoisotopic Mass491.23 Da
Topological Polar Surface Area170.000 Ų
Heavy Atom Count33
Formal Charge0
Complexity598.000
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
FAQs e artigos
Citations of This Product
Referências
1. Xiaohua Xie, Xiaofeng Wu, Dongsheng Zhao, Ying Liu, Qiyue Du, Yitian Li, Yaping Xu, Yuhang Li, Yan Qiu, Yungang Yang.  (2022)  Fluvoxamine alleviates bleomycin-induced lung fibrosis via regulating the cGAS-STING pathway.  PHARMACOLOGICAL RESEARCH,      [PMID:36435270] [10.1016/j.phrs.2022.106577]
Calculadoras de soluções
Revisões

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