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CAS 203854-51-7 Fmoc-β-HoSer(tBu)-OH molecular structure lightbox
CAS RN: 203854-51-7

Fmoc-β-HoSer(tBu)-OH

Product Availability

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1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250718 250mg / 1g / 5g Out of stock 5-7 business days Inquiry
  • Product code: SSC-095937
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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 203854-51-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Hong Kong Inquiry

203854-51-7 / (3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]butanoic acid

Standard CAS: 203854-51-7 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
203854-51-7
Multi CAS
No
Molecular Formula
C23H27NO5
Molecular Weight
397.500000
Exact Mass
397.188923
SMILES
CC(C)(C)OC[C@@H](CC(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
InChI
InChI=1S/C23H27NO5/c1-23(2,3)29-13-15(12-21(25)26)24-22(27)28-14-20-18-10-6-4-8-16(18)17-9-5-7-11-19(17)20/h4-11,15,20H,12-14H2,1-3H3,(H,24,27)(H,25,26)/t15-/m1/s1
InChIKey
SKYFRYZPXHNPOK-OAHLLOKOSA-N

Computed Properties

Structural Parameters

Heavy atom count
29
Aromatic heavy atom count
12
Fraction Csp3
0.39
Rotatable bonds
7
H-bond acceptors
4
H-bond donors
2
Molar refractivity
109.95
TPSA
84.86

LogP / Solubility

WLOGP
4.18
MLOGP
3.71
XLogP3
3.5
Consensus LogP
3.8
Log S (ESOL)
-4.78
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.84
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.56
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)
-2.17

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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