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 | |||
| 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) | ![]() 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 |
(2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 58)Suppliers
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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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 | |
![]() |
2024-02-26 | (2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid
203866-21-1
|
1kg | 97% | BTC Nantong Pharmaceuticals Technology Co.,Ltd |
-

- Fmoc-4,4-difluoro-L-Proline
203866-21-1
- $2.00-6.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- (2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid
203866-21-1
- 97%
- BTC Nantong Pharmaceuticals Technology Co.,Ltd
203866-21-1((2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid)Related Search:
(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





