CAS RN: 33869-43-1

2-ethynyloxetane

Product Availability

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4 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250110 100mg In stock Shanghai Inquiry
Batchno.20250412 1g In stock Shanghai Inquiry
Batchno.20260406 250mg In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260219 100mg / 500mg Out of stock 15 business days Inquiry
  • Product code: SSC-140027
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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 33869-43-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ≥95% 0 Out of Stock Hong Kong Inquiry

33869-43-1 / 2-ethynyloxetane

Standard CAS: 33869-43-1 Multi CAS: No

Basic Information

CAS
33869-43-1
Multi CAS
No
Molecular Formula
C5H6O
Molecular Weight
82.100000
Exact Mass
82.041865
InChI
InChI=1S/C5H6O/c1-2-5-3-4-6-5/h1,5H,3-4H2
InChIKey
ADMZVQKLKIHRLR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
6
Fraction Csp3
0.6
H-bond acceptors
1
Molar refractivity
23.19
TPSA
9.23

LogP / Solubility

WLOGP
0.41
MLOGP
0.35
XLogP3
0.4
Consensus LogP
0.39
Log S (ESOL)
-0.61
Class (ESOL)
Very soluble
Log S (Ali)
-0.53
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.53
Class (SILICOS-IT)
Very 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)
-2.93

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
2

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