Tos-PEG9-Tos - ≥95% , CAS No.57436-38-1

CAS: 57436-38-1 Cat. No.: T597183 Peso molecular: 678.80
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
DTXSID20438088 | SCHEMBL18644929 | C70485 | Octaethylene glycol di(p-toluenesulfonate) | Tos-PEG8-Tos | BP-21826 | 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diyl bis(4-methylbenzenesulfonate) | HY-140369 | 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diyl bis(
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
T597183-250mg
2

72,90US$

109,90US$
Guardar 37,00 US$ (33.67%)
1g
T597183-1g
2

190,90US$

286,90US$
Guardar 96,00 US$ (33.46%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Tos-PEG9-Tos is a PEG derivative containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Specifications

Sinónimos
DTXSID20438088 | SCHEMBL18644929 | C70485 | Octaethylene glycol di(p-toluenesulfonate) | Tos-PEG8-Tos | BP-21826 | 3, 6, 9, 12, 15, 18, 21-Heptaoxatricosane-1, 23-diyl bis(4-methylbenzenesulfonate) | HY-140369 | 3, 6, 9, 12, 15, 18, 21-Heptaoxatricosane-1, 23-diyl bis(
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Argon charged
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
≥95%
Nombres e identificadores
Sonrisas canónicasCC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C
IUPAC Name2-[2-[2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
InChIKeyQYYVGRJXXOLFKL-UHFFFAOYSA-N
INCHI1S/C30H46O13S2/c1-27-3-7-29(8-4-27)44(31,32)42-25-23-40-21-19-38-17-15-36-13-11-35-12-14-37-16-18-39-20-22-41-24-26-43-45(33,34)30-9-5-28(2)6-10-30/h3-10H,11-26H2,1-2H3
Isómeros SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C
Peso molecular 678.80

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
SuperclassBenzenoids
ClaseBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonate esters
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Benzenesulfonyl compounds  Arylsulfonic acids and derivatives  Organosulfonic acid esters  Sulfonyls  Dialkyl ethers  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Dialkyl ether - Ether - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

1 results found

Lot NumberCertificate TypeFechaArticulo
I2509659Certificate of AnalysisJun 18, 2025 T597183
Propiedades químicas y físicas
SensibilidadMoisture sensitive;Light sensitive
Peso molecular678.800 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count13
Rotatable Bond Count28
Exact Mass678.238 Da
Monoisotopic Mass678.238 Da
Topological Polar Surface Area168.000 Ų
Heavy Atom Count45
Formal Charge0
Complexity831.000
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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