CAS RN: 72-19-5
L-(-)-Threonine
Product Availability
Choose a grade to view its available package options.
5 package records3 with current stock5 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20251207 | 1ml | Out of stock | 8-10 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250512 | 25g / 100g / 500g / 1kg / 5kg | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250512 | 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260311 | 1ml | In stock | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20251211 | 25g | Out of stock | 15 business days | Inquiry |
- Product code: SSC-181527
Verified Factory Data
Supply Overview & Packaging Options
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: 25g, 100g, 500g, 1000g
- Available purity: ≥98%
- Inventory rows with stock: 4
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
72-19-5 / 2-amino-3-hydroxybutanoic acid
Basic Information
CAS
72-19-5
Multi CAS
Yes
Molecular Formula
C4H9NO3
Molecular Weight
119.120000
Exact Mass
119.058243
InChI
InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)
InChIKey
AYFVYJQAPQTCCC-UHFFFAOYSA-N
Physical Properties
Physical Description
Hemihydrate: Solid; [Merck Index] White powder;
White crystalline powder; slight savoury aroma
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
8
Fraction Csp3
0.75
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
3
Molar refractivity
27.29
TPSA
83.55
LogP / Solubility
WLOGP
-1.22
MLOGP
-1.08
XLogP3
-2.9
Consensus LogP
-1.73
Log S (ESOL)
0.32
Class (ESOL)
Highly soluble
Log S (Ali)
0.34
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.34
Class (SILICOS-IT)
Highly 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)
-4.31
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2.5
