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CAS 930-21-2 2-Azetidinone molecular structure lightbox
CAS RN: 930-21-2

2-Azetidinone

Product Availability

Choose a grade to view its available package options.

5 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20260621 100mg Out of stock Inquiry
Batchno.20260410 10g In stock Inquiry
Batchno.20250610 1g In stock Inquiry
Batchno.20260615 25g In stock Inquiry
Batchno.20250409 5g In stock Inquiry
  • Product code: SSC-207007
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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: 1g, 0.25g, 5g, 10g, 25g
  • Available purity: ≥95%
  • Inventory rows with stock: 2
  • 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 930-21-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 3 In Stock Shanghai Inquiry
0.25g ≥95% 1 In Stock Shenzhen Inquiry
5g ≥95% 0 Out of Stock Beijing Inquiry
10g ≥95% 0 Out of Stock Hong Kong Inquiry
25g ≥95% 0 Out of Stock Hong Kong Inquiry

930-21-2 / azetidin-2-one

Standard CAS: 930-21-2 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
930-21-2
Multi CAS
No
Molecular Formula
C3H5NO
Molecular Weight
71.080000
Exact Mass
71.037114
InChI
InChI=1S/C3H5NO/c5-3-1-2-4-3/h1-2H2,(H,4,5)
InChIKey
MNFORVFSTILPAW-UHFFFAOYSA-N

Physical Properties

Physical Description
Beige crystalline solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
5
Fraction Csp3
0.67
H-bond acceptors
1
H-bond donors
1
Molar refractivity
17.63
TPSA
29.1

LogP / Solubility

WLOGP
-0.49
MLOGP
-0.45
XLogP3
-0.8
Consensus LogP
-0.58
Log S (ESOL)
0.03
Class (ESOL)
Highly soluble
Log S (Ali)
0.21
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.29
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)
-3.5

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1

Applications of CAS 930-21-2

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 930-21-2 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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