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CAS 2960-66-9 Ethyl trans-4-oxo-2-butenoate molecular structure lightbox
CAS RN: 2960-66-9

Ethyl trans-4-oxo-2-butenoate

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20260619 100g In stock Inquiry
Batchno.20250128 1g In stock Inquiry
Batchno.20251209 25g In stock Inquiry
Batchno.20250512 5g In stock Inquiry
  • Product code: SSC-132609
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 5g, 10g, 25g, 100g
  • Available purity: >95%
  • Inventory rows with stock: 4
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 2960-66-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >95% 5 In Stock Shanghai Inquiry
5g >95% 4 In Stock Shenzhen Inquiry
10g >95% 1 In Stock Shenzhen Inquiry
25g >95% 1 In Stock Beijing Inquiry
100g >95% 0 Out of Stock Shanghai Inquiry

2960-66-9 / ethyl (E)-4-oxobut-2-enoate

Standard CAS: 2960-66-9 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
2960-66-9
Multi CAS
Yes
Molecular Formula
C6H8O3
Molecular Weight
128.130000
Exact Mass
128.047344
InChI
InChI=1S/C6H8O3/c1-2-9-6(8)4-3-5-7/h3-5H,2H2,1H3/b4-3+
InChIKey
SDGAEBKMHIPSAC-ONEGZZNKSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.33
Rotatable bonds
3
H-bond acceptors
3
Molar refractivity
31.84
TPSA
43.37

LogP / Solubility

WLOGP
0.3
MLOGP
0.26
XLogP3
0.2
Consensus LogP
0.25
Log S (ESOL)
-0.63
Class (ESOL)
Very soluble
Log S (Ali)
-0.83
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-1.11
Class (SILICOS-IT)
Soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.29

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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