CAS RN: 259212-61-8

trans-4-(tert-Butyldiphenylsilyloxy)-L-proline

Product Availability

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6 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251203 1g In stock Inquiry
Batchno.20250212 250mg In stock Inquiry
Batchno.20250924 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260214 1g In stock Shanghai Inquiry
Batchno.20260522 200mg In stock Shanghai, Shandong Inquiry
Batchno.20250419 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-122627
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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: 1g
  • Available purity: ≥98%
  • 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 259212-61-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 0 Out of Stock Shanghai Inquiry

259212-61-8 / (2S,4R)-4-[tert-butyl(diphenyl)silyl]oxypyrrolidine-2-carboxylic acid

Standard CAS: 259212-61-8 Multi CAS: No

Basic Information

CAS
259212-61-8
Multi CAS
No
Molecular Formula
C21H27NO3Si
Molecular Weight
369.500000
Exact Mass
369.176020
SMILES
CC(C)(C)[Si](C1=CC=CC=C1)(C2=CC=CC=C2)O[C@@H]3C[C@H](NC3)C(=O)O
InChI
InChI=1S/C21H27NO3Si/c1-21(2,3)26(17-10-6-4-7-11-17,18-12-8-5-9-13-18)25-16-14-19(20(23)24)22-15-16/h4-13,16,19,22H,14-15H2,1-3H3,(H,23,24)/t16-,19+/m1/s1
InChIKey
LHSRURYOCDIZEW-APWZRJJASA-N

Computed Properties

Structural Parameters

Heavy atom count
26
Aromatic heavy atom count
12
Fraction Csp3
0.38
Rotatable bonds
5
H-bond acceptors
3
H-bond donors
2
Molar refractivity
106.54
TPSA
58.56

LogP / Solubility

WLOGP
2.38
MLOGP
2.11
XLogP3
2.38
Consensus LogP
2.29
Log S (ESOL)
-3.64
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.31
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.64
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.29

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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