ChemicalBook >> CAS DataBase List >>L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER
L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER
- CAS No.
- 28990-85-4
- Chemical Name:
- L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER
- Synonyms
- PYR-OPCP;H-PYR-OPCP;L-Pyr-OPcp;PYROGLUTAMIC ACID-OPCP;perchlorophenyl 5-oxo-L-prolinate;5-Oxo-L-proline pentachlorophenyl ester;L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER;pentachlorophenyl ester of L-pyroglutamic acid;L-Proline, 5-oxo-, pentachlorophenyl ester (9CI);Perchlorophenyl (S)-5-oxopyrrolidine-2-carboxylate
- CBNumber:
- CB9203794
- Molecular Formula:
- C11H6Cl5NO3
- Molecular Weight:
- 377.44
- MDL Number:
- MFCD00057185
- MOL File:
- 28990-85-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-04-24 14:58:22
| Product description | Number | Pack Size | Price |
| L-Pyroglutamic acid pentachlorophenyl ester Novabiochem? | 8.54193 | 1g | $59.9 |
| L-Pyroglutamic acid pentachlorophenyl ester Novabiochem? | 8.54193 | 5G | $199 |
| L-Pyroglutamic acid pentachlorophenyl ester Asreported | 287796 | 500mg | $333 |
| L-Pyroglutamic acid pentachlorophenyl ester Asreported | 287796 | 1g | $509 |
| L-Pyroglutamic acid pentachlorophenyl ester Asreported | 287796 | 2g | $695 |
| Melting point | 185-190°C |
|---|---|
| Boiling point | 559.9±50.0 °C(Predicted) |
| Density | 1.683±0.06 g/cm3(Predicted) |
| storage temp. | -15°C |
| pka | 14.22±0.40(Predicted) |
| form | powder |
| Major Application | peptide synthesis |
| InChI | 1S/C11H6Cl5NO3/c12-5-6(13)8(15)10(9(16)7(5)14)20-11(19)3-1-2-4(18)17-3/h3H,1-2H2,(H,17,18)/t3-/m0/s1 |
| InChIKey | ZKGMBAZWQLUSMW-VKHMYHEASA-N |
| SMILES | Clc1c(c(c(c(c1Cl)Cl)OC(=O)[C@H]2NC(=O)CC2)Cl)Cl |
| UNSPSC Code | 12352209 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| WGK Germany | WGK 3 highly water endangering |
|---|---|
| HS Code | 2933 79 00 |
| Storage Class | 11 - Combustible Solids |
L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.54193 | L-Pyroglutamic acid pentachlorophenyl ester Novabiochem? | 28990-85-4 | 1g | $59.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.54193 | L-Pyroglutamic acid pentachlorophenyl ester Novabiochem? | 28990-85-4 | 5G | $199 | 2023-01-07 | Buy |
| Usbiological | 287796 | L-Pyroglutamic acid pentachlorophenyl ester Asreported | 28990-85-4 | 500mg | $333 | 2026-06-03 | Buy |
| Usbiological | 287796 | L-Pyroglutamic acid pentachlorophenyl ester Asreported | 28990-85-4 | 1g | $509 | 2026-06-03 | Buy |
| Usbiological | 287796 | L-Pyroglutamic acid pentachlorophenyl ester Asreported | 28990-85-4 | 2g | $695 | 2026-06-03 | Buy |
L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER Preparation Products And Raw materials
L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER Suppliers
Global( 32)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19905 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53799 | 58 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Tianjin Being Technology Co., Ltd. | 18622939839 | tjby921@163.com | China | 539 | 55 |
| Jiangsu Hongmin Pharmaceutical Co., Ltd. | 18221292452 | fannieliu@glschina.com | China | 6798 | 58 |
| TCI (Shanghai) Chemical Trading Co., Ltd. | 021-61109150 | sales@tcisct.com | China | 29717 | 58 |
| Shaanxi Dideu Newmaterial Co., Ltd. | 029-63373950 17392216152 | 1050@dideu.com | China | 9991 | 58 |
| Merck KGaA | -- | ordercn@merckgroup.com | China | 6376 | 58 |
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1of4
PYROGLUTAMIC ACID-OPCP
PYR-OPCP
perchlorophenyl 5-oxo-L-prolinate
(2S)-5-Oxo-2-pyrrolidinecarboxylic acid pentachlorophenyl ester
5-Oxo-L-proline pentachlorophenyl ester
L-Pyroglutamic acid pentachlorophenyl ester≥ 99% (Elemental Analysis)
L-Pyr-OPcp
H-PYR-OPCP
L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER
pentachlorophenyl ester of L-pyroglutamic acid
L-Proline, 5-oxo-, pentachlorophenyl ester (9CI)
(2,3,4,5,6-pentachlorophenyl) (2S)-5-oxopyrrolidine-2-carboxylate
Perchlorophenyl (S)-5-oxopyrrolidine-2-carboxylate
28990-85-4
C11H6Cl5NO3
C11H6NO3Cl5
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Modified Amino Acids
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Amino Acids and Peptides
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Amino Acids
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Modified Amino Acids
