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(+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid

(+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid structure

CAS No.: 220497-65-4

Chemical Name:: (+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid

Synonyms: (+)-(1R;Fmoc-L-AcPEc-;(1R,4S)-Fmoc-4-aminocyclopent-2-ene-carboxylicacid;(1R,4S)-N-FMOC-1-AMINOCYCLOPENT-2-ENE-4-CARBOXYLIC ACID;(-)-(1S,4R)-N-FMOC-4-AMINOCYCLOPENT-2-ENECARBOXYLIC ACID;(+)-(1R,4S)-N-Fmoc-4-Aminocyclopent-2-enecarboxylic acid;(+)-(1R,4S)-N-FMOC-4-AMINOCYCLOPENT-2-ENECARBOXYLIC ACID;(-)-(1S,4R)-N-FMOC-4-AMINOCYCLOPENT-2-ENE-1-CARBOXYLIC ACID;(1S,4R)-(-)-4-(FMOC-AMINO)-2-CYCLOPENTENE-1-CARBOXYLIC ACID;(1R,4S)-N-fmoc-1-Aminocyclopent-2-ene-4-carboxylicacid(e.e.)

CBNumber:: CB8337607

Molecular Formula:: C21H19NO4

Molecular Weight:: 349.38

MDL Number:: MFCD01311756

MOL File:: 220497-65-4.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-07-28 20:31:45

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(+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid Properties

Melting point	229.8°C
Boiling point	483.57°C (rough estimate)
Density	1.2520 (rough estimate)
refractive index	1.5614 (estimate)
storage temp.	2-8°C
form	powder
pka	4.286±0.40(predicted)
color	white
Major Application	peptide synthesis
InChI	1S/C21H19NO4/c23-20(24)13-9-10-14(11-13)22-21(25)26-12-19-17-7-3-1-5-15(17)16-6-2-4-8-18(16)19/h1-10,13-14,19H,11-12H2,(H,22,25)(H,23,24)/t13-,14+/m0/s1
InChIKey	IWMUNNGMJRKNSV-UONOGXRCSA-N
SMILES	OC(=O)[C@@H]1C[C@H](NC(=O)OCC2c3ccccc3-c4ccccc24)C=C1
UNSPSC Code	12352200
NACRES	NA.26

SAFETY

Risk and Safety Statements

PPE	Eyeshields, Gloves, type N95 (US)
WGK Germany	3
F	10
HazardClass	IRRITANT
Storage Class	11 - Combustible Solids

(+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid price More Price(28)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	00272	(1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid ≥97.0% (sum of enantiomers, HPLC)	220497-65-4	100MG	$380	2023-06-20	Buy
Chem-Impex	12901	(1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid ≥98%(HPLC)	220497-65-4	25MG	$25	2026-05-19	Buy
Chem-Impex	12901	(1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid ≥98%(HPLC)	220497-65-4	100MG	$65	2026-05-19	Buy
Chem-Impex	12901	(1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid ≥98%(HPLC)	220497-65-4	250MG	$130	2026-05-19	Buy
Chem-Impex	12901	(1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid ≥98%(HPLC)	220497-65-4	1G	$385	2026-05-19	Buy

Product number	Packaging	Price	Buy
00272	100MG	$380	Buy
12901	25MG	$25	Buy
12901	100MG	$65	Buy
12901	250MG	$130	Buy
12901	1G	$385	Buy

(+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid Chemical Properties, Uses, Production

Chemical Properties

off-white powder

Uses

peptide synthesis

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

(+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

(+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid Suppliers

Global Suppliers ( 62)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Shanghai HC Biotech Co., Ltd	021-20227858	sale@hcbiotech.com.cn	China	1173	55
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
China DongFan Chemical Co.,LTD	86-0571-85151182		China	5681	66
Shenzhen Sungening Bio-Tech Co., Ltd	+86-0755-89668383	sales@sungening.com	China	1319	65
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Shanghai GL Peptide Ltd.	+86-21-61263310 13764994101	fisherwang@glschina.com	China	8058	55
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Wuxi Asia Peptide Biotechnology Limited Company	0510-83583050 13771062561	willsun@peptide-search.com	China	6713	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Shanghai HC Biotech Co., Ltd	55
Wuhan Chemwish Technology Co., Ltd	56
Chemsky（shanghai）International Co.,Ltd.	50
China DongFan Chemical Co.,LTD	66
Shenzhen Sungening Bio-Tech Co., Ltd	65
Sigma-Aldrich	80
Shanghai GL Peptide Ltd.	55
Shanghai YuanYe Biotechnology Co., Ltd.	60
Wuxi Asia Peptide Biotechnology Limited Company	58

220497-65-4 ((+)-(1R,4S)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid) Related Search:

(-)-(1S,4R)-N-Fmoc-4-aminocyclopent-2-enecarboxylic acid (1R,4R)-4-(tert-butoxycarbonylamino)cyclopent-2-enecarboxylic acid (1R,4S)-4-Amino-cyclopent-2-enecarboxylic acid hydrochloride (1S,4R)-4-Amino-2-cyclopenten-1-carboxylic Acid Hydrochloride 4-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}cyclopent-2-ene-1-carboxylic acid

(1S,4R)-4-AMinocyclopent-2-enecarboxylic acid hydrochloride

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(-)-(1S,4R)-N-FMOC-4-AMINOCYCLOPENT-2-ENE-1-CARBOXYLIC ACID (-)-(1S,4R)-N-FMOC-4-AMINOCYCLOPENT-2-ENECARBOXYLIC ACID (1S,4R)-(-)-4-(FMOC-AMINO)-2-CYCLOPENTENE-1-CARBOXYLIC ACID (1R,4S)-N-(9-FLUORENYLMETHOXYCARBONYL)-1-AMINO-2-CYCLOPENTENE-4-CARBOXYLIC ACID (-)-(1R,4S)-N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-1-AMINOCYCLOPENT-2-ENE-4-CARBOXYLIC ACID (-)-(1R,4S)-N-FMOC-1-AMINOCYCLOPENT-2-ENE- 4-CARBOXYLIC ACID (1R,4S)-N-FMOC-1-AMINOCYCLOPENT-2-ENE-4-CARBOXYLIC ACID (1R,4S)-N-fmoc-1-Aminocyclopent-2-ene-4-carboxylicacid(e.e.) 2-Cyclopentene-1-carboxylicacid,4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(1R,4S)-(9CI) (1R,4S)-N-FMOC-1-AMINOCYCLOPENT-2-ENE-4-CARBOXYLIC ACID, 95%, 98% EE (1R,4S)-N-FMOC-1-Aminocyclopent-2-ene-4-carboxylic acid, 98% ee (1R,4S)-Fmoc-4-aminocyclopent-2-ene-carboxylicacid (+)-(1R,4S)-N-(9H-Fluoren-9-yl)MethOxy]Carbonyl 4-Aminocyclopent-2-enecarboxylic acid (1R,4S)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopent-2-ene-1-carboxylic acid (+)-(1R Fmoc-L-AcPEc- 2-Cyclopentene-1-carboxylic acid, 4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (1R,4S)- (1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid >=97.0% (sum of enantiomers, HPLC) (1R,4S)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid (1R,4S)-4-(9H-fluoren-9-ylmethoxycarbonylamino)cyclopent-2-ene-1-carboxylicaci (+)-(1R,4S)-4-[(9-Fluorenylmethoxycarbonyl)amino]cyclopent-2-ene-1-carboxylic acid (+)-(1R,4S)-N-Fmoc-4-Aminocyclopent-2-enecarboxylic acid (1R,4S)-(+)-4-(Fmoc-amino)-2-cyclopentene-1-carboxylic acid (+)-(1R,4S)-N-FMOC-4-AMINOCYCLOPENT-2-ENECARBOXYLIC ACID 220497-65-4 Alicyclic Amino Acids Unnatural Amino Acid Derivatives Peptide Synthesis Specialty Synthesis Alicyclic Amino Acids Peptide Synthesis Unnatural Amino Acid Derivatives FMOC Unusual amino acids