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CAS 16881-33-7 Z-Tyr-OtBu molecular structure lightbox
CAS RN: 16881-33-7

Z-Tyr-OtBu

Product Availability

Choose a grade to view its available package options.

7 package records6 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250425 100g In stock Shanghai Inquiry
Batchno.20260314 10g In stock Shanghai, Tianjin Inquiry
Batchno.20250704 1g In stock Shanghai Inquiry
Batchno.20251203 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20251122 25g In stock Shanghai Inquiry
Batchno.20250220 5g In stock Shanghai, Wuhan Inquiry
Batchno.20250730 5g / 10g Out of stock 5-7 business days Inquiry
  • Product code: SSC-073535
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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: ＞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 16881-33-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Shanghai Inquiry

16881-33-7 / tert-butyl (2S)-3-(4-hydroxyphenyl)-2-(phenylmethoxycarbonylamino)propanoate

Standard CAS: 16881-33-7 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
16881-33-7
Multi CAS
No
Molecular Formula
C21H25NO5
Molecular Weight
371.400000
Exact Mass
371.173273
SMILES
CC(C)(C)OC(=O)[C@H](CC1=CC=C(C=C1)O)NC(=O)OCC2=CC=CC=C2
InChI
InChI=1S/C21H25NO5/c1-21(2,3)27-19(24)18(13-15-9-11-17(23)12-10-15)22-20(25)26-14-16-7-5-4-6-8-16/h4-12,18,23H,13-14H2,1-3H3,(H,22,25)/t18-/m0/s1
InChIKey
ZRMZOLWSSDIXDQ-SFHVURJKSA-N

Computed Properties

Structural Parameters

Heavy atom count
27
Aromatic heavy atom count
12
Fraction Csp3
0.33
Rotatable bonds
6
H-bond acceptors
5
H-bond donors
2
Molar refractivity
101.21
TPSA
84.86

LogP / Solubility

WLOGP
3.57
MLOGP
3.16
XLogP3
3
Consensus LogP
3.24
Log S (ESOL)
-4.33
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.18
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.76
Class (SILICOS-IT)
Slightly soluble

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)
-2.45

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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