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CAS 70539-42-3 EGS molecular structure lightbox
CAS RN: 70539-42-3

EGS

Product Availability

Choose a grade to view its available package options.

12 package records11 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251214 100mg In stock Inquiry
Batchno.20260123 1g In stock Inquiry
Batchno.20250922 250mg In stock Inquiry
Batchno.20251115 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260417 100mg In stock Shanghai, Shenzhen Inquiry
Batchno.20250314 1g In stock Shanghai, Shandong, Guangdong Inquiry
Batchno.20260427 1g In stock Shanghai, Shenzhen, Wuhan Inquiry
Batchno.20260329 250mg In stock Shanghai, Shandong, Guangdong, Chongqing Inquiry
Batchno.20250118 250mg In stock Shanghai Inquiry
Batchno.20250706 25g Out of stock 8-10 business days Inquiry
Batchno.20250308 5g In stock Shanghai Inquiry
Batchno.20250407 5g In stock Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-180313
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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: 1g
  • Available purity: ＞97%
  • 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 70539-42-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Shanghai Inquiry

70539-42-3 / 4-O-(2,5-dioxopyrrolidin-1-yl) 1-O-[2-[4-(2,5-dioxopyrrolidin-1-yl)oxy-4-oxobutanoyl]oxyethyl] butanedioate

Standard CAS: 70539-42-3 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
70539-42-3
Multi CAS
Yes
Molecular Formula
C18H20N2O12
Molecular Weight
456.400000
Exact Mass
456.101624
InChI
InChI=1S/C18H20N2O12/c21-11-1-2-12(22)19(11)31-17(27)7-5-15(25)29-9-10-30-16(26)6-8-18(28)32-20-13(23)3-4-14(20)24/h1-10H2
InChIKey
QLHLYJHNOCILIT-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
32
Fraction Csp3
0.56
Rotatable bonds
11
H-bond acceptors
12
Molar refractivity
94.74
TPSA
179.96

LogP / Solubility

WLOGP
-1.15
MLOGP
-0.98
XLogP3
-2.3
Consensus LogP
-1.48
Log S (ESOL)
-1.22
Class (ESOL)
Soluble
Log S (Ali)
-2.47
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.99
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
Low
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)
-6.32

Drug-likeness / Medicinal Chemistry

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

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