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CAS 149198-47-0 tert-Butyl (3R,4S)-2-Oxo-4-phenyl-3-[(triethylsilyl)oxy]azetidine-1-carboxylate molecular structure lightbox
CAS RN: 149198-47-0

tert-Butyl (3R,4S)-2-Oxo-4-phenyl-3-[(triethylsilyl)oxy]azetidine-1-carboxylate

Product Availability

Choose a grade to view its available package options.

8 package records8 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250703 1g In stock Inquiry
Batchno.20260615 250mg In stock Inquiry
Batchno.20250708 25g In stock Inquiry
Batchno.20251026 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260515 1g In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20260129 250mg / 1g / 5g Confirm by inquiry Shanghai Inquiry
Batchno.20250812 25g In stock Shanghai Inquiry
Batchno.20250508 5g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
  • Product code: SSC-059262
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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: 5g
  • 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 149198-47-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Shenzhen Inquiry

149198-47-0 / tert-butyl (3R,4S)-2-oxo-4-phenyl-3-triethylsilyloxyazetidine-1-carboxylate

Standard CAS: 149198-47-0 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
149198-47-0
Multi CAS
No
Molecular Formula
C20H31NO4Si
Molecular Weight
377.500000
Exact Mass
377.202235
SMILES
CC[Si](CC)(CC)O[C@@H]1[C@@H](N(C1=O)C(=O)OC(C)(C)C)C2=CC=CC=C2
InChI
InChI=1S/C20H31NO4Si/c1-7-26(8-2,9-3)25-17-16(15-13-11-10-12-14-15)21(18(17)22)19(23)24-20(4,5)6/h10-14,16-17H,7-9H2,1-6H3/t16-,17+/m0/s1
InChIKey
LHTDXUKSFSMGCA-DLBZAZTESA-N

Computed Properties

Structural Parameters

Heavy atom count
26
Aromatic heavy atom count
6
Fraction Csp3
0.6
Rotatable bonds
6
H-bond acceptors
4
Molar refractivity
104.33
TPSA
55.84

LogP / Solubility

WLOGP
4.9
MLOGP
4.33
XLogP3
4.9
Consensus LogP
4.71
Log S (ESOL)
-5.04
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.19
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-6.9
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-1.55

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
3.5

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