CAS RN: 139592-37-3

(Fmoc-Cys-Otbu)2

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5 package records5 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20250120 100g In stock Inquiry
Batchno.20250216 1g In stock Inquiry
Batchno.20260121 250mg In stock Inquiry
Batchno.20251204 25g In stock Inquiry
Batchno.20250329 5g In stock Inquiry
  • Product code: SSC-050208
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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: 10g
  • 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 139592-37-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g ≥95% 0 Out of Stock Beijing Inquiry

139592-37-3 / tert-butyl (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[[(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]-3-oxopropyl]disulfanyl]propanoate

Standard CAS: 139592-37-3 Multi CAS: No

Basic Information

CAS
139592-37-3
Multi CAS
No
Molecular Formula
C44H48N2O8S2
Molecular Weight
797.000000
Exact Mass
796.285209
SMILES
CC(C)(C)OC(=O)[C@H](CSSC[C@@H](C(=O)OC(C)(C)C)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)NC(=O)OCC4C5=CC=CC=C5C6=CC=CC=C46
InChI
InChI=1S/C44H48N2O8S2/c1-43(2,3)53-39(47)37(45-41(49)51-23-35-31-19-11-7-15-27(31)28-16-8-12-20-32(28)35)25-55-56-26-38(40(48)54-44(4,5)6)46-42(50)52-24-36-33-21-13-9-17-29(33)30-18-10-14-22-34(30)36/h7-22,35-38H,23-26H2,1-6H3,(H,45,49)(H,46,50)/t37-,38-/m0/s1
InChIKey
IQCNHOFZFYLKLF-UWXQCODUSA-N

Computed Properties

Structural Parameters

Heavy atom count
56
Aromatic heavy atom count
24
Fraction Csp3
0.36
Rotatable bonds
13
H-bond acceptors
10
H-bond donors
2
Molar refractivity
220.59
TPSA
129.26

LogP / Solubility

WLOGP
8.87
MLOGP
7.87
XLogP3
8.5
Consensus LogP
8.41
Log S (ESOL)
-9.83
Class (ESOL)
Insoluble
Log S (Ali)
-12.5
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-13.76
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-1.29

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
6.5

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