CAS RN: 2280-27-5
(S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic acid
Product Availability
Choose a grade to view its available package options.
7 package records6 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20250816 |
100mg |
In stock |
| | Inquiry |
| Batchno.20260118 |
1g |
In stock |
| | Inquiry |
| Batchno.20260316 |
250mg |
In stock |
| | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20260128 |
100mg |
In stock |
Shanghai, Chongqing | | Inquiry |
| Batchno.20250929 |
1g |
In stock |
Shanghai | | Inquiry |
| Batchno.20250223 |
250mg |
In stock |
Shanghai, Shandong | | Inquiry |
| Batchno.20260404 |
5g |
Out of stock |
| 5-7 business days | Inquiry |
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Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 0.1g, 0.25g, 1g, 5g
- Available purity: >95%
- Inventory rows with stock: 1
- Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 2280-27-5
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 0.1g |
>95% |
1
In Stock
|
Hong Kong |
Inquiry |
| 0.25g |
>95% |
0
Out of Stock
|
Shenzhen |
Inquiry |
| 1g |
>95% |
0
Out of Stock
|
Shanghai |
Inquiry |
| 5g |
>95% |
0
Out of Stock
|
Shenzhen |
Inquiry |
2280-27-5 / (2S)-2-amino-3-hydroxy-3-methylbutanoic acid
Standard CAS: 2280-27-5
Multi CAS: No
Basic Information
CAS
2280-27-5
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