(+)-Biotin-PEG₄-propionic acid - ≥97% , CAS No.721431-18-1

CAS: 721431-18-1 Cat. No.: B419748 Formula: C21H37N3SO8 Peso molecolare: 491.6 Numero EC: 884-833-2
Disponibile su ordine
GRADE & PURITY ≥97%
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
Size
Germania (EU)
USA*
Price
Qty
50mg
B419748-50mg
3 Disponibile

32,89€

49,37€
Salva 16,49 € (33.39%)
250mg
B419748-250mg
2 Disponibile

53,71€

80,61€
Salva 26,90 € (33.37%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% 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.

Panoramica

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

Sinonimi
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
Specifiche e purezza
≥97%
Condizioni di conservazione di stoccaggio
Protected from light,Store at -20°C,Argon charged
Spedito in
Ice chest + Ice pads
Questo prodotto richiede spedizione a catena fredda. I servizi di terra e altri servizi economici non sono disponibili.
Purezza
≥97%
Nomi e identificatori
Pubchem Sid528752697
Sorrisi canoniciC1C2C(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
Isomeri SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCOCCOCCC(=O)O)NC(=O)N2
Peso molecolare 491.6
Reaxy-Rn 9678492
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9678492&ln=

Documentazione

📋 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
DescrizioneThis 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
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

2 results found

Lot NumberCertificate TypeDataOggetto
F2202096Certificate of AnalysisDec 22, 2025 B419748
F2202114Certificate of AnalysisDec 22, 2025 B419748
Proprietà chimiche e fisiche
SensibilitàLight Sensitive,Hygroscopic,Heat Sensitive
Punto di fusione (°C)127 °C
Peso molecolare491.600 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
Domande frequenti e articoli
Citations of This Product
Riferimenti
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]
Calcolatori di soluzioni
Recensioni

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