CAS RN: 2133-34-8

L-Azetidine-2-carboxylic Acid [Antagonist of L-Proline]

Product Availability

Choose a grade to view its available package options.

10 package records10 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250311 100g In stock Shanghai Inquiry
Batchno.20250103 1g In stock Shanghai, Chengdu Inquiry
Batchno.20251220 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20250404 25g In stock Shanghai Inquiry
Batchno.20250114 5g In stock Shanghai, Shenzhen Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251108 50mg / 250mg / 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251021 1g In stock Inquiry
Batchno.20260220 250mg In stock Inquiry
Batchno.20260220 50mg In stock Inquiry
Batchno.20250721 5g In stock Inquiry
  • Product code: SSC-101835
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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: 0.25g, 1g, 5g, 10g, 25g, 100g
  • Available purity: >98%
  • 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 2133-34-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g >98% 1 In Stock Shenzhen Inquiry
1g >98% 0 Out of Stock Beijing Inquiry
5g >98% 0 Out of Stock Shanghai Inquiry
10g >98% 0 Out of Stock Beijing Inquiry
25g >98% 0 Out of Stock Beijing Inquiry
100g >98% 0 Out of Stock Shanghai Inquiry

2133-34-8 / (2S)-azetidine-2-carboxylic acid

Standard CAS: 2133-34-8 Multi CAS: No

Basic Information

CAS
2133-34-8
Multi CAS
No
Molecular Formula
C4H7NO2
Molecular Weight
101.100000
Exact Mass
101.047678
SMILES
C1CN[C@@H]1C(=O)O
InChI
InChI=1S/C4H7NO2/c6-4(7)3-1-2-5-3/h3,5H,1-2H2,(H,6,7)/t3-/m0/s1
InChIKey
IADUEWIQBXOCDZ-VKHMYHEASA-N

Physical Properties

Physical Description
White to cream powder
Appearance
CRYSTALS FROM 95% HOT METHANOL
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
7
Fraction Csp3
0.75
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
2
Molar refractivity
24.04
TPSA
49.33

LogP / Solubility

WLOGP
-0.57
MLOGP
-0.51
XLogP3
-2.9
Consensus LogP
-1.33
Log S (ESOL)
-0.04
Class (ESOL)
Very soluble
Log S (Ali)
0.02
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.03
Class (SILICOS-IT)
Highly soluble

ADME

GI absorption
Low
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.74

Drug-likeness / Medicinal Chemistry

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

Applications of CAS 2133-34-8

This compound is commonly used in catalysis and inorganic chemistry research, pharmaceutical research and drug discovery, life science and biochemical research, biochemistry and reagent applications, organic synthesis and chemical building blocks, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 2133-34-8 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.

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