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ChemicalBook >> CAS DataBase List >>(S)-(-)-4-Oxo-2-azetidinecarboxylic acid

(S)-(-)-4-Oxo-2-azetidinecarboxylic acid

(S)-(-)-4-Oxo-2-azetidinecarboxylic acid Structure
(S)-(-)-4-Oxo-2-azetidinecarboxylic acid structure
CAS No.
16404-94-7
Chemical Name:
(S)-(-)-4-Oxo-2-azetidinecarboxylic acid
Synonyms
L-Pyroaspartic acid;Pyroaspartic acid, L-;(S)-4-Oxoazetidine-2-carboxylic acid;(2S)-4-oxoazetidine-2-carboxylic acid;(S)-(-)-4-Oxo-2-azetidinecarboxylic acid;2-Azetidinecarboxylicacid, 4-oxo-, (2S)-;(S)-(-)-4-Oxo-2-azetidinecarboxylic acid 98%;(S)-(?)-4-Oxo-2-azetidinecarboxylic acid;(2S)-4-Oxoazetidine-2-carboxylic acid - [X14543]
CBNumber:
CB3410303
Molecular Formula:
C4H5NO3
Molecular Weight:
115.09
MDL Number:
MFCD00799571
MOL File:
16404-94-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:02
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(S)-(-)-4-Oxo-2-azetidinecarboxylic acid Properties

Melting point 99-102 °C(lit.)
Boiling point 489.4±38.0 °C(Predicted)
Density 1.519±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form solid
pka 3.19±0.20(Predicted)
optical activity [α]20/D 46°, c = 1 in methanol
InChI 1S/C4H5NO3/c6-3-1-2(5-3)4(7)8/h2H,1H2,(H,5,6)(H,7,8)/t2-/m0/s1
InChIKey YSPMLLKKKHCTBN-REOHCLBHSA-N
SMILES OC(=O)[C@@H]1CC(=O)N1
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-36
Safety Statements  26
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2

(S)-(-)-4-Oxo-2-azetidinecarboxylic acid price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 473278 (S)-(?)-4-Oxo-2-azetidinecarboxylic acid 98% 16404-94-7 1g $517 2023-06-20 Buy
TRC TRC-O847215-50MG (S)-4-Oxoazetidine-2-carboxylic Acid 16404-94-7 50mg $167 2026-06-03 Buy
TRC TRC-O847215-10MG (S)-4-Oxoazetidine-2-carboxylic Acid 16404-94-7 10mg $65 2026-06-03 Buy
TRC TRC-O847215-100MG (S)-4-Oxoazetidine-2-carboxylic Acid 16404-94-7 100mg $269 2026-06-03 Buy
Chem-Impex 41387 (S)-(-)-4-Oxo-2-azetidinecarboxylic acid ≥97.5%(GC) 16404-94-7 1G $556.03 2026-05-19 Buy
Product number Packaging Price Buy
473278 1g $517 Buy
TRC-O847215-50MG 50mg $167 Buy
TRC-O847215-10MG 10mg $65 Buy
TRC-O847215-100MG 100mg $269 Buy
41387 1G $556.03 Buy

(S)-(-)-4-Oxo-2-azetidinecarboxylic acid Chemical Properties,Uses,Production

Uses

(S)-4-Oxoazetidine-2-carboxylic Acid, is a building block used for various chemical synthesis such as for the synthesis of NMDA receptor antagonists, 3-alkyl-L-aspartic acids, and orally active β-lactam inhibitors.

General Description

The crystals of (S)-(-)-4-oxo-2-azetidinecarboxylic acid are orthorhombic and belongs to P212121 space group.

(S)-(-)-4-Oxo-2-azetidinecarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Acetoxy-2-azetidinone

(S)-(-)-4-Oxo-2-azetidinecarboxylic acid Suppliers

Global( 59)Suppliers
Supplier Tel Email Country ProdList Advantage
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 0311-89250318 13582355795 master@sjzsdyn.com China 2776 65
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9336 55
SynAsst Chemical. 021-60343070 China 12731 55
Amatek Scientific Co. Ltd. 0512-56316828 4008675858 sales@amateksci.com China 9849 55
Beijin Yangguang Furui Chemical co.,Ltd. 010-57495520 13521095525 zhw512@foxmail.com China 487 55
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
parabiochem 025-83453382-8005 sale@parabiochem.com China 9577 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Supplier Advantage
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 65
Nanjing Chemlin Chemical Co., Ltd 64
Shanghai Jian Chao Chemical Technology Co., Ltd. 55
SynAsst Chemical. 55
Amatek Scientific Co. Ltd. 55
Beijin Yangguang Furui Chemical co.,Ltd. 55
Cool Pharm, Ltd 58
Sigma-Aldrich 80
parabiochem 55
Amadis Chemical Company Limited 58

View Lastest Price from (S)-(-)-4-Oxo-2-azetidinecarboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Acetoxy-2-phenylacetyl chloride pictures 2020-02-02 2-Acetoxy-2-phenylacetyl chloride
16404-94-7
 $1.00 1KG 98% HPLC 10 tons Career Henan Chemical Co

(S)-(-)-4-Oxo-2-azetidinecarboxylic acid Spectrum

(S)-(-)-4-OXO-2-AZETIDINECARBOXYLIC ACID(16404-94-7)1HNMR(S)-(-)-4-OXO-2-AZETIDINECARBOXYLIC ACID(16404-94-7)IR

16404-94-7((S)-(-)-4-Oxo-2-azetidinecarboxylic acid)Related Search:

TIMTEC-BB SBB000697 (4S)-N-(TERT-BUTYLDIMETHYLSILYL)AZETIDIN-2-ONE-4-CARBOXYLIC ACID TIMTEC-BB SBB000445 (S)-4-Oxo-2-azetidinecarboxylicacidmethylester (S)-BENZYL 2-AZETIDINONE-4-CARBOXYLATE
(S)-(-)-4-OXO-2-AZETIDINECARBOXYLIC ACID

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(S)-4-Oxoazetidine-2-carboxylic acid (2S)-4-oxoazetidine-2-carboxylic acid (S)-(-)-4-Oxo-2-azetidinecarboxylic acid 98% 2-Azetidinecarboxylicacid, 4-oxo-, (2S)- Pyroaspartic acid, L- L-Pyroaspartic acid (S)-(?)-4-Oxo-2-azetidinecarboxylic acid (2S)-4-Oxoazetidine-2-carboxylic acid - [X14543] (S)-(-)-4-Oxo-2-azetidinecarboxylic acid 16404-94-7 Lactams Organic Building Blocks Asymmetric Synthesis Chiral Building Blocks Chiral Building Blocks Lactams Organic Building Blocks