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CAS 2280-28-6 (R)-2-Amino-3-hydroxy-3-methylbutanoic acid molecular structure lightbox
CAS RN: 2280-28-6

(R)-2-Amino-3-hydroxy-3-methylbutanoic acid

Product Availability

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1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20260410 100mg / 250mg / 1g Out of stock 8-10 business days Inquiry
  • Product code: SSC-111014
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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: 0.25g, 1g, 5g
  • 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 2280-28-6
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g >97% 0 Out of Stock Shenzhen Inquiry
1g >97% 0 Out of Stock Shenzhen Inquiry
5g >97% 0 Out of Stock Shanghai Inquiry

2280-28-6 / (2S)-2-amino-3-hydroxy-3-methylbutanoic acid

Standard CAS: 2280-28-6 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
2280-28-6
Multi CAS
No
Molecular Formula
C5H11NO3
Molecular Weight
133.150000
Exact Mass
133.073893
SMILES
CC(C)([C@@H](C(=O)O)N)O
InChI
InChI=1S/C5H11NO3/c1-5(2,9)3(6)4(7)8/h3,9H,6H2,1-2H3,(H,7,8)/t3-/m1/s1
InChIKey
LDRFQSZFVGJGGP-GSVOUGTGSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.8
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
3
Molar refractivity
31.91
TPSA
83.55

LogP / Solubility

WLOGP
-0.83
MLOGP
-0.74
XLogP3
-2.8
Consensus LogP
-1.46
Log S (ESOL)
-0.01
Class (ESOL)
Very soluble
Log S (Ali)
-0.05
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.08
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
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)
-4.12

Drug-likeness / Medicinal Chemistry

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

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