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CAS 203854-49-3 Fmoc-L-beta-homoglutamic acid 6-tert-butyl ester molecular structure lightbox
CAS RN: 203854-49-3

Fmoc-L-beta-homoglutamic acid 6-tert-butyl ester

Product Availability

Choose a grade to view its available package options.

4 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250202 1g In stock Inquiry
Batchno.20250904 250mg In stock Inquiry
Batchno.20251222 5g In stock Inquiry
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20251111 1g / 5g / 25g Out of stock 8-10 business days Inquiry
  • Product code: SSC-095936
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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, 5g, 10g, 25g
  • Available purity: >97%
  • 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 203854-49-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 0 Out of Stock Hong Kong Inquiry
5g >97% 0 Out of Stock Beijing Inquiry
10g >97% 0 Out of Stock Shenzhen Inquiry
25g >97% 0 Out of Stock Beijing Inquiry

203854-49-3 / (3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxy]-6-oxohexanoic acid

Standard CAS: 203854-49-3 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
203854-49-3
Multi CAS
No
Molecular Formula
C25H29NO6
Molecular Weight
439.500000
Exact Mass
439.199488
SMILES
CC(C)(C)OC(=O)CC[C@@H](CC(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
InChI
InChI=1S/C25H29NO6/c1-25(2,3)32-23(29)13-12-16(14-22(27)28)26-24(30)31-15-21-19-10-6-4-8-17(19)18-9-5-7-11-20(18)21/h4-11,16,21H,12-15H2,1-3H3,(H,26,30)(H,27,28)/t16-/m0/s1
InChIKey
XPCDWOCHPTYDPV-INIZCTEOSA-N

Computed Properties

Structural Parameters

Heavy atom count
32
Aromatic heavy atom count
12
Fraction Csp3
0.4
Rotatable bonds
8
H-bond acceptors
5
H-bond donors
2
Molar refractivity
119.32
TPSA
101.93

LogP / Solubility

WLOGP
4.49
MLOGP
3.98
XLogP3
3.8
Consensus LogP
4.09
Log S (ESOL)
-5.14
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.41
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.2
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-2.21

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
3

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