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CAS 78553-23-8 FMOC-ASP(OTBU)-OSU molecular structure lightbox
CAS RN: 78553-23-8

FMOC-ASP(OTBU)-OSU

Product Availability

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1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250909 1g / 5g / 25g Out of stock 5-7 business days Inquiry
  • Product code: SSC-187932
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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: 25g
  • 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 78553-23-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g >95% 0 Out of Stock Shanghai Inquiry

78553-23-8 / 4-O-tert-butyl 1-O-(2,5-dioxopyrrolidin-1-yl) 2-(9H-fluoren-9-ylmethoxycarbonylamino)butanedioate

Standard CAS: 78553-23-8 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
78553-23-8
Multi CAS
Yes
Molecular Formula
C27H28N2O8
Molecular Weight
508.500000
Exact Mass
508.184566
InChI
InChI=1S/C27H28N2O8/c1-27(2,3)36-24(32)14-21(25(33)37-29-22(30)12-13-23(29)31)28-26(34)35-15-20-18-10-6-4-8-16(18)17-9-5-7-11-19(17)20/h4-11,20-21H,12-15H2,1-3H3,(H,28,34)/t21-/m0/s1
InChIKey
OCCFRTKCROFJLW-NRFANRHFSA-N

Computed Properties

Structural Parameters

Heavy atom count
37
Aromatic heavy atom count
12
Fraction Csp3
0.37
Rotatable bonds
7
H-bond acceptors
8
H-bond donors
1
Molar refractivity
129.63
TPSA
128.31

LogP / Solubility

WLOGP
3.23
MLOGP
2.88
XLogP3
2.9
Consensus LogP
3
Log S (ESOL)
-4.81
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.06
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-6.49
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
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)
-3.53

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
5

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