Propargyl-PEG1-SS-PEG1-t-butyl ester - ≥98% , CAS No.1807518-78-0

CAS: 1807518-78-0 Cat. No.: P595867 Peso molecular: 320.5 PubChem CID: 91757791
Disponible para pedir
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100mg
P595867-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

485,90US$

871,90US$
Guardar 386,00 US$ (44.27%)
250mg
P595867-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

1.201,90US$

1.381,90US$
Guardar 180,00 US$ (13.03%)
500mg
P595867-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
2.041,90US$
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

Store at -20°C 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Propargyl-PEG1-SS-PEG1-t-butyl ester is a Click Chemistry-ready crosslinker containing a propargyl group, a cleavable disulfide bond and a t-butyl protected carboxyl group. The propargyl groups can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages. The t-butyl protected carboxyl group (COOH) prevents self coupling or polymerization under standard acid/amine or acid/hydroxyl coupling conditions. The protected acid can be deprotected by acidic or basic hydrolysis.

Specifications

Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%
Nombres e identificadores
Sonrisas canónicasCC(C)(C)OC(=O)CCOCCSSCCOCC#C
Isómeros SMILES CC(C)(C)OC(=O)CCOCCSSCCOCC#C
PubChem CID 91757791
Peso molecular 320.5

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

Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
Peso molecular320.500 g/mol
XLogP31.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count13
Exact Mass320.112 Da
Monoisotopic Mass320.112 Da
Topological Polar Surface Area95.400 Ų
Heavy Atom Count20
Formal Charge0
Complexity304.000
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
Calculadoras de soluciones
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