CAS RN: 132974-83-5
(2S)-2-[[[(1,1-DIMETHYLETHYL)DIPHENYLSILYL]OXY]METHYL]-5-OXO-1-PYRROLIDINE
Product Availability
Choose a grade to view its available package options.
4 package records 3 with current stock 1 grade group
Grade
95% (4)
In stock only
Batch No. Package Availability Warehouse Lead Time Inquiry
Batchno.20251104
1g
In stock
Shanghai Inquiry
Batchno.20260414
250mg
In stock
Shanghai Inquiry
Batchno.20250722
250mg / 1g / 5g
Out of stock
8-10 business days Inquiry
Batchno.20250430
5g
In stock
Shanghai Inquiry
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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: 1g
Available purity: ≥95%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 132974-83-5
Pack Size
Recorded Purity
Available Qty
Ship From
Inquiry
1g
≥95%
0
Out of Stock
Shenzhen
Inquiry
132974-83-5 / (5S)-5-[[tert-butyl(diphenyl)silyl]oxymethyl]pyrrolidin-2-one
Standard CAS: 132974-83-5
Multi CAS: No
Basic Information
copy
CAS
132974-83-5 copy
Multi CAS
No copy
Molecular Formula
C21H27NO2Si copy
Molecular Weight
353.500000 copy
Exact Mass
353.181106 copy
SMILES
CC(C)(C)[Si](C1=CC=CC=C1)(C2=CC=CC=C2)OC[C@@H]3CCC(=O)N3 copy
InChI
InChI=1S/C21H27NO2Si/c1-21(2,3)25(18-10-6-4-7-11-18,19-12-8-5-9-13-19)24-16-17-14-15-20(23)22-17/h4-13,17H,14-16H2,1-3H3,(H,22,23)/t17-/m0/s1 copy
InChIKey
GVPMKPSKHXFYOR-KRWDZBQOSA-N copy
Computed Properties
copy
Structural Parameters
Heavy atom count
25 copy
Aromatic heavy atom count
12 copy
Fraction Csp3
0.38 copy
Rotatable bonds
5 copy
H-bond acceptors
2 copy
H-bond donors
1 copy
Molar refractivity
104.74 copy
TPSA
38.33 copy
LogP / Solubility
WLOGP
2.84 copy
MLOGP
2.52 copy
XLogP3
2.84 copy
Consensus LogP
2.73 copy
Log S (ESOL)
-3.85 copy
Class (ESOL)
Poorly soluble copy
Log S (Ali)
-4.51 copy
Class (Ali)
Slightly soluble copy
Log S (SILICOS-IT)
-4.92 copy
Class (SILICOS-IT)
Slightly soluble copy
ADME
GI absorption
High copy
BBB permeant
Yes copy
P-gp substrate
No copy
CYP1A2 inhibitor
Yes copy
CYP2C19 inhibitor
Yes copy
CYP2C9 inhibitor
Yes copy
CYP2D6 inhibitor
Yes copy
CYP3A4 inhibitor
Yes copy
Log Kp (skin permeation)
-2.86 copy
Drug-likeness / Medicinal Chemistry
Lipinski
Yes copy
Ghose
Yes copy
Veber
Yes copy
Egan
Yes copy
Muegge
Yes copy
Bioavailability score
0.55 copy
Brenk alerts
1 copy
Leadlikeness
No copy
Synthetic Accessibility
3 copy