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CAS 16820-18-1 2-Methyl-L-serine molecular structure lightbox
CAS RN: 16820-18-1

2-Methyl-L-serine

Product Availability

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4 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260312 1g Out of stock Inquiry
Batchno.20251122 250mg In stock Inquiry
Batchno.20250330 50mg In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251211 250mg / 1g Confirm by inquiry Shanghai Inquiry
  • Product code: SSC-073331
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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: 5g, 10g, 0.1g, 0.25g, 1g
  • Available purity: >97%
  • Inventory rows with stock: 5
  • 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 16820-18-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >97% 2 In Stock Hong Kong Inquiry
10g >97% 2 In Stock Hong Kong Inquiry
0.1g >97% 1 In Stock Shanghai Inquiry
0.25g >97% 1 In Stock Beijing Inquiry
1g >97% 1 In Stock Beijing Inquiry

16820-18-1 / (2S)-2-amino-3-hydroxy-2-methylpropanoic acid

Standard CAS: 16820-18-1 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
16820-18-1
Multi CAS
No
Molecular Formula
C4H9NO3
Molecular Weight
119.120000
Exact Mass
119.058243
SMILES
C[C@](CO)(C(=O)O)N
InChI
InChI=1S/C4H9NO3/c1-4(5,2-6)3(7)8/h6H,2,5H2,1H3,(H,7,8)/t4-/m0/s1
InChIKey
CDUUKBXTEOFITR-BYPYZUCNSA-N

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
27.31
TPSA
83.55

LogP / Solubility

WLOGP
-1.22
MLOGP
-1.08
XLogP3
-3.9
Consensus LogP
-2.07
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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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