CAS RN: 1121-03-5

2,4-Butanesultone

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5 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251122 1g In stock Inquiry
Batchno.20250427 250mg In stock Inquiry
Batchno.20250617 25g In stock Inquiry
Batchno.20250928 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250613 200mg / 1g / 5g / 25g Confirm by inquiry Shanghai 5-7 business days Inquiry
  • Product code: starshine_CAS1121-03-5
  • Purity/Analytical Methods: >99.0%
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1121-03-5 / 3-methyloxathiolane 2,2-dioxide

2,4-Butanesultone | 3-Methyl-1,2-oxathiolane 2,2-dioxide | 4-Hydroxy-2-butanesulfonic acid gamma-sultone

Standard CAS: 1121-03-5 Multi CAS: Yes

Basic Information

CAS
1121-03-5
Multi CAS
Yes
Molecular Formula
C4H8O3S
Molecular Weight
136.170000
Exact Mass
136.019415
SMILES
CC1CCOS1(=O)=O
InChI
InChI=1S/C4H8O3S/c1-4-2-3-7-8(4,5)6/h4H,2-3H2,1H3
InChIKey
VWEYDBUEGDKEHC-UHFFFAOYSA-N
Synonyms
2,4-Butanesultone 3-Methyl-1,2-oxathiolane 2,2-dioxide 4-Hydroxy-2-butanesulfonic acid gamma-sultone 1,2-Oxathiolane, 3-methyl-, 2,2-dioxide BRN 0110592

Computed Properties

Structural Parameters

Heavy atom count
8
Fraction Csp3
1
H-bond acceptors
3
Molar refractivity
28.95
TPSA
43.37

LogP / Solubility

WLOGP
0.13
MLOGP
0.1
XLogP3
0.2
Consensus LogP
0.14
Log S (ESOL)
-0.76
Class (ESOL)
Very soluble
Log S (Ali)
-0.77
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.65
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)
-3.46

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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