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CAS 1028089-05-5 PEG8-Tos molecular structure lightbox
CAS RN: 1028089-05-5

PEG8-Tos

Product Availability

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8 package records6 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260226 1g In stock Inquiry
Batchno.20260516 250mg In stock Inquiry
Batchno.20260403 50mg Out of stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250906 100mg In stock Shanghai Inquiry
Batchno.20260225 1g In stock Shanghai Inquiry
Batchno.20260404 1g Out of stock 15 business days Inquiry
Batchno.20251027 250mg In stock Shanghai Inquiry
Batchno.20250830 5g In stock Shanghai Inquiry
  • Product code: SSC-004156
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 0.25g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1028089-05-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ≥95% 0 Out of Stock Hong Kong Inquiry

1028089-05-5 / 2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate

Tos-PEG7-OH | 20-hydroxy-3,6,9,12,15,18-hexaoxaicosyl 4-methylbenzenesulfonate | MFCD30536162

Standard CAS: 1028089-05-5 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
1028089-05-5
Multi CAS
No
Molecular Formula
C21H36O10S
Molecular Weight
480.600000
Exact Mass
480.202919
SMILES
CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCO
InChI
InChI=1S/C21H36O10S/c1-20-2-4-21(5-3-20)32(23,24)31-19-18-30-17-16-29-15-14-28-13-12-27-11-10-26-9-8-25-7-6-22/h2-5,22H,6-19H2,1H3
InChIKey
OPGOVMSKPDWRRQ-UHFFFAOYSA-N
Synonyms
Tos-PEG7-OH 20-hydroxy-3,6,9,12,15,18-hexaoxaicosyl 4-methylbenzenesulfonate MFCD30536162 2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate orb1988865

Computed Properties

Structural Parameters

Heavy atom count
32
Aromatic heavy atom count
6
Fraction Csp3
0.71
Rotatable bonds
22
H-bond acceptors
10
H-bond donors
1
Molar refractivity
116.32
TPSA
118.98

LogP / Solubility

WLOGP
0.79
MLOGP
0.73
XLogP3
-0.1
Consensus LogP
0.47
Log S (ESOL)
-2.01
Class (ESOL)
Moderately soluble
Log S (Ali)
-4.07
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.08
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.09

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
No
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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