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CAS 21820-51-9 O-Phospho-L-tyrosine molecular structure lightbox
CAS RN: 21820-51-9

O-Phospho-L-tyrosine

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250811 50mg / 250mg / 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong, Hebei 5-7 business days Inquiry
  • Product code: SSC-105223
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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
  • 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 21820-51-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Shanghai Inquiry

21820-51-9 / (2S)-2-amino-3-(4-phosphonooxyphenyl)propanoic acid

Standard CAS: 21820-51-9 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
21820-51-9
Multi CAS
No
Molecular Formula
C9H12NO6P
Molecular Weight
261.170000
Exact Mass
261.040224
SMILES
C1=CC(=CC=C1C[C@@H](C(=O)O)N)OP(=O)(O)O
InChI
InChI=1S/C9H12NO6P/c10-8(9(11)12)5-6-1-3-7(4-2-6)16-17(13,14)15/h1-4,8H,5,10H2,(H,11,12)(H2,13,14,15)/t8-/m0/s1
InChIKey
DCWXELXMIBXGTH-QMMMGPOBSA-N

Physical Properties

Physical Description
White solid; Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
17
Aromatic heavy atom count
6
Fraction Csp3
0.22
Rotatable bonds
5
H-bond acceptors
4
H-bond donors
4
Molar refractivity
58.43
TPSA
130.08

LogP / Solubility

WLOGP
0.11
MLOGP
0.11
XLogP3
-2.8
Consensus LogP
-0.86
Log S (ESOL)
-1.46
Class (ESOL)
Soluble
Log S (Ali)
-1.78
Class (Ali)
Soluble
Log S (SILICOS-IT)
-2.05
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.23

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
2

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