4-keto-L-proline hydrobromide
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- $45.6 - $476
- Product name: 4-keto-L-proline hydrobromide
- CAS: 75776-67-9
- MF: C5H7NO3.BrH
- MW: 210.03
- EINECS:
- MDL Number:MFCD12024572
- Synonyms:4-keto-L-proline hydrobromide;4-Oxo-L-proline hydrobromide;4-Oxo-L-proline hydrobroMide, 90+%;-4-Oxopyrrolidine-2-carboxylic acid hydrobromide;(S)-4-Oxopyrrolidine-2-carboxylic acid hydrobroMide;(2S)-4-oxopyrrolidine-2-carboxylicacid,hydrobromide;4-keto-L-proline hydrobromide USP/EP/BP;4-oxopyrrolidine-2-carboxylic acid
13 prices
Selected condition：
Brand
- aablocks
- Activate Scientific
- AK Scientific
- American Custom Chemicals Corporation
- Apolloscientific
- Chem-Impex
- Crysdot
- Matrix Scientific
- Sigma-Aldrich
- Thermo Scientific Chemicals
Package
- 250mg
- 1.00g
- 1g
- 10g
- Manufactureraablocks
- Product numberAA005IBT
- Product description(S)-4-Oxopyrrolidine-2-carboxylic acid hydrobromide 83-105%(Assaybytitration)
- Packaging1g
- Price$219
- Updated2026-05-28
- Buy
- ManufacturerActivate Scientific
- Product numberAS13256
- Product description4-Keto-L-prolinehydrobromide 90+%
- Packaging1g
- Price$230
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberZ1691
- Product description4-Keto-L-prolinehydrobromide
- Packaging1g
- Price$180
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAAA0004235
- Product description4-KETO-L-PROLINE HYDROBROMIDE 95.00%
- Packaging1G
- Price$211.05
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberOR309140
- Product description4-Oxo-L-proline hydrobromide 90+%
- Packaging1g
- Price$187
- Updated2026-06-04
- Buy
- ManufacturerApolloscientific
- Product numberOR309140
- Product description4-Oxo-L-proline hydrobromide 90+%
- Packaging250mg
- Price$71
- Updated2026-06-04
- Buy
- ManufacturerChem-Impex
- Product number41531
- Product description4-Oxo-L-proline hydrobromide 83-105%(Assaybytitration)
- Packaging1G
- Price$199
- Updated2026-05-19
- Buy
- ManufacturerCrysdot
- Product numberCD21003151
- Product description(S)-4-Oxopyrrolidine-2-carboxylic acid hydrobromide 95+%
- Packaging10g
- Price$476
- Updated2026-05-27
- Buy
- ManufacturerMatrix Scientific
- Product number057248
- Product description4-Keto-L-proline hydrobromide 95%
- Packaging1g
- Price$276
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number057248
- Product description4-Keto-L-proline hydrobromide
- Packaging1.00g
- Price$276
- Updated2026-05-18
- Buy
- ManufacturerSigma-Aldrich
- Product number710962
- Product description4-Oxo-L-proline hydrobromide 85%
- Packaging1g
- Price$134
- Updated2026-04-30
- Buy
- ManufacturerThermo Scientific Chemicals
- Product numberH57691
- Product description4-Oxo-L-proline hydrobromide, 90+%
- Packaging250mg
- Price$45.6
- Updated2026-04-24
- Buy
- ManufacturerThermo Scientific Chemicals
- Product numberH57691
- Product description4-Oxo-L-proline hydrobromide, 90+%
- Packaging1g
- Price$105.65
- Updated2026-04-24
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA005IBT | (S)-4-Oxopyrrolidine-2-carboxylic acid hydrobromide 83-105%(Assaybytitration) | 1g | $219 | 2026-05-28 | Buy |
| Activate Scientific | AS13256 | 4-Keto-L-prolinehydrobromide 90+% | 1g | $230 | 2021-12-16 | Buy |
| AK Scientific | Z1691 | 4-Keto-L-prolinehydrobromide | 1g | $180 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | AAA0004235 | 4-KETO-L-PROLINE HYDROBROMIDE 95.00% | 1G | $211.05 | 2021-12-16 | Buy |
| Apolloscientific | OR309140 | 4-Oxo-L-proline hydrobromide 90+% | 1g | $187 | 2026-06-04 | Buy |
| Apolloscientific | OR309140 | 4-Oxo-L-proline hydrobromide 90+% | 250mg | $71 | 2026-06-04 | Buy |
| Chem-Impex | 41531 | 4-Oxo-L-proline hydrobromide 83-105%(Assaybytitration) | 1G | $199 | 2026-05-19 | Buy |
| Crysdot | CD21003151 | (S)-4-Oxopyrrolidine-2-carboxylic acid hydrobromide 95+% | 10g | $476 | 2026-05-27 | Buy |
| Matrix Scientific | 057248 | 4-Keto-L-proline hydrobromide 95% | 1g | $276 | 2021-12-16 | Buy |
| Matrix Scientific | 057248 | 4-Keto-L-proline hydrobromide | 1.00g | $276 | 2026-05-18 | Buy |
| Sigma-Aldrich | 710962 | 4-Oxo-L-proline hydrobromide 85% | 1g | $134 | 2026-04-30 | Buy |
| Thermo Scientific Chemicals | H57691 | 4-Oxo-L-proline hydrobromide, 90+% | 250mg | $45.6 | 2026-04-24 | Buy |
| Thermo Scientific Chemicals | H57691 | 4-Oxo-L-proline hydrobromide, 90+% | 1g | $105.65 | 2026-04-24 | Buy |
Properties
Melting point :154-156℃
storage temp. :2-8°C
form :solid
optical activity :[α]22/D 32.0°, c = 0.5 in methanol
Sensitive :Moisture Sensitive
InChI :1S/C5H7NO3.BrH/c7-3-1-4(5(8)9)6-2-3;/h4,6H,1-2H2,(H,8,9);1H/t4-;/m0./s1
InChIKey :SFSROLZHCPCODJ-WCCKRBBISA-N
SMILES :Br.OC(=O)[C@@H]1CC(=O)CN1
storage temp. :2-8°C
form :solid
optical activity :[α]22/D 32.0°, c = 0.5 in methanol
Sensitive :Moisture Sensitive
InChI :1S/C5H7NO3.BrH/c7-3-1-4(5(8)9)6-2-3;/h4,6H,1-2H2,(H,8,9);1H/t4-;/m0./s1
InChIKey :SFSROLZHCPCODJ-WCCKRBBISA-N
SMILES :Br.OC(=O)[C@@H]1CC(=O)CN1
Safety Information
| Symbol(GHS): |
 
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| Signal word: | Danger | ||||||||||||||||||||||||||||
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Description
It is used as an active pharmaceutical intermediate.Related product price
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