ChemicalBook >> CAS DataBase List >>(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid

(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid

CAS No.
203866-21-1
Chemical Name:
(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid
Synonyms
(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4,4-difluoropyrrolidine-2-carboxylic acid;Fmoc-L-Pro(4,4-F2)-OH;Fmoc-L-4,4-difluoroproline;FMoc-4,4-difluoro-L-Pro-OH;1-Fmoc-4,4-difluoro-L-proline;(S)-1-Fmoc-4,4-difluoropyrrolidine-2-carboxylic Acid;(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid;(2S)-FMOC-4,4-difluoro-pyrrolidine-2-carboxilic acid;(2S)-1-Fmoc-4,4-difluoropyrrolidine-2-carboxylic acid;(2S)-1-(9H-fluoren-9-ylmethoxycarbonyl)-4,4-difluoropyrrolidine-2-carboxylic'acid
CBNumber:
CB71466545
Molecular Formula:
C20H17F2NO4
Molecular Weight:
373.35
MDL Number:
MFCD01860709
MOL File:
203866-21-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:15:38
Product description Number Pack Size Price
Fmoc-4,4-difluoro-L-Proline Asreported 278005 50mg $362
Fmoc-4,4-difluoro-L-Proline Asreported 278005 100mg $502
Fmoc-4,4-difluoro-L-Proline Asreported 278005 250mg $619
Fmoc-4,4-difluoro-L-Proline Asreported 278005 500mg $828
Fmoc-4,4-difluoro-L-Proline Asreported 278005 1g $1120
More product size

(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid Properties

Boiling point 550.2±50.0 °C(Predicted)
Density 1.44±0.1 g/cm3(Predicted)
storage temp. Store at 0-8 °C
pka 3.00±0.40(Predicted)
form solid
color Off-white
InChI InChI=1S/C20H17F2NO4/c21-20(22)9-17(18(24)25)23(11-20)19(26)27-10-16-14-7-3-1-5-12(14)13-6-2-4-8-15(13)16/h1-8,16-17H,9-11H2,(H,24,25)/t17-/m0/s1
InChIKey QLKUZDLPWHCYAO-KRWDZBQOSA-N
SMILES N1(C(OCC2C3=C(C=CC=C3)C3=C2C=CC=C3)=O)CC(F)(F)C[C@H]1C(O)=O

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H335-H302+H312+H332-H315
Precautionary statements  P280-P305+P351+P338-P362+P364
HS Code  2924297099

(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 278005 Fmoc-4,4-difluoro-L-Proline Asreported 203866-21-1 50mg $362 2026-06-03 Buy
Usbiological 278005 Fmoc-4,4-difluoro-L-Proline Asreported 203866-21-1 100mg $502 2026-06-03 Buy
Usbiological 278005 Fmoc-4,4-difluoro-L-Proline Asreported 203866-21-1 250mg $619 2026-06-03 Buy
Usbiological 278005 Fmoc-4,4-difluoro-L-Proline Asreported 203866-21-1 500mg $828 2026-06-03 Buy
Usbiological 278005 Fmoc-4,4-difluoro-L-Proline Asreported 203866-21-1 1g $1120 2026-06-03 Buy
Product number Packaging Price Buy
278005 50mg $362 Buy
278005 100mg $502 Buy
278005 250mg $619 Buy
278005 500mg $828 Buy
278005 1g $1120 Buy

(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 58)Suppliers
Supplier Tel Email Country ProdList Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-15225627621 +86-13213167925 jiuyitime@fdachem.com China 16505 58
BTC Nantong Pharmaceuticals Technology Co.,Ltd
+86-0513-81283365 Info@btcpharm.com China 248 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19935 58
GL Biochem (Shanghai) Ltd.
+86-021-61263370 +86-18901917034 CHINA 3904 58
Blocksynth Pharmaceutical Technology Co.,Ltd
0086-19817745290; 19817745290 bd@blocksynth.com China 5971 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
Labnetwork lnc.
+86-27-50766799 +86-18062016861 contact@labnetwork.com China 19981 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501 product@acmec-e.com China 33301 58
Suzhou ARTK Medchem Co., Ltd.
+86-18168183658 sales1@artkmedchem.com China 39007 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40048 58

View Lastest Price from (2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fmoc-4,4-difluoro-L-Proline pictures 2026-07-02 Fmoc-4,4-difluoro-L-Proline
203866-21-1
$2.00-6.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid pictures 2024-02-26 (2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid
203866-21-1
1kg 97% BTC Nantong Pharmaceuticals Technology Co.,Ltd
(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid FMoc-4,4-difluoro-L-Pro-OH (2S)-1-Fmoc-4,4-difluoropyrrolidine-2-carboxylic acid (2S)-FMOC-4,4-difluoro-pyrrolidine-2-carboxilic acid Fmoc-L-4,4-difluoroproline 1-Fmoc-4,4-difluoro-L-proline (2S)-1-(9H-fluoren-9-ylmethoxycarbonyl)-4,4-difluoropyrrolidine-2-carboxylic'acid 1,2-Pyrrolidinedicarboxylicacid, 4,4-difluoro-, 1-(9H-fluoren-9-ylmethyl) ester, (2S)- (S)-1-Fmoc-4,4-difluoropyrrolidine-2-carboxylic Acid Fmoc-L-Pro(4,4-F2)-OH (2S)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4,4-difluoropyrrolidine-2-carboxylic acid - [F84540] (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4,4-difluoropyrrolidine-2-carboxylic acid 203866-21-1