CAS RN: 144542-43-8

4-Oxazolidinecarboxylicacid,2-oxo-,methylester,(4R)-(9CI)

Product Availability

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8 package records7 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250531 1g In stock Inquiry
Batchno.20250827 250mg In stock Inquiry
Batchno.20260308 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250614 1g In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20250616 1g / 5g / 25g Out of stock 5-7 business days Inquiry
Batchno.20250612 250mg In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250426 25g In stock Shanghai Inquiry
Batchno.20260224 5g In stock Shanghai Inquiry
  • Product code: SSC-055719
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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: 0.25g, 1g, 5g, 10g, 25g
  • Available purity: ≥95%
  • Inventory rows with stock: 7
  • 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 144542-43-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g -- 1 In Stock Hong Kong Inquiry
0.25g ≥95% 1 In Stock Beijing Inquiry
1g -- 1 In Stock Shanghai Inquiry
1g ≥95% 1 In Stock Shanghai Inquiry
5g -- 1 In Stock Shanghai Inquiry
5g ≥95% 1 In Stock Beijing Inquiry
10g ≥95% 1 In Stock Beijing Inquiry
10g -- 0 Out of Stock Shenzhen Inquiry
25g -- 0 Out of Stock Shanghai Inquiry
25g ≥95% 0 Out of Stock Beijing Inquiry

144542-43-8 / methyl (4R)-2-oxo-1,3-oxazolidine-4-carboxylate

Standard CAS: 144542-43-8 Multi CAS: No

Basic Information

CAS
144542-43-8
Multi CAS
No
Molecular Formula
C5H7NO4
Molecular Weight
145.110000
Exact Mass
145.037508
SMILES
COC(=O)[C@H]1COC(=O)N1
InChI
InChI=1S/C5H7NO4/c1-9-4(7)3-2-10-5(8)6-3/h3H,2H2,1H3,(H,6,8)/t3-/m1/s1
InChIKey
PZIWTVKXOORXAZ-GSVOUGTGSA-N

Computed Properties

Structural Parameters

Heavy atom count
10
Fraction Csp3
0.6
Rotatable bonds
1
H-bond acceptors
4
H-bond donors
1
Molar refractivity
30.29
TPSA
64.63

LogP / Solubility

WLOGP
-0.73
MLOGP
-0.65
XLogP3
-0.3
Consensus LogP
-0.56
Log S (ESOL)
-0.21
Class (ESOL)
Very soluble
Log S (Ali)
-0.22
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.12
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
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)
-4.13

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2

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