CAS RN: 2280-27-5

(S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic acid

Product Availability

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7 package records6 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250816 100mg In stock Inquiry
Batchno.20260118 1g In stock Inquiry
Batchno.20260316 250mg In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
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
  • Product code: SSC-111013
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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: 0.1g, 0.25g, 1g, 5g
  • Available purity: >95%
  • Inventory rows with stock: 1
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

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

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