(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate
|
- $12 - $983.55
- Product name: (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate
- CAS: 51693-17-5
- MF: C12H15NO4S
- MW: 269.32
- EINECS:
- MDL Number:MFCD00274229
- Synonyms:(S)-(+)-5-(HYDROXYMETHYL)-2-PYRROLIDINONE P-TOLUENESULFONATE;(S)-5-HYDROXYMETHYL-2-PYRROLIDINONE P-TOLUENESULFONATE;(-)-L-PYROGLUTAMOL P-TOLUENESULFONATE;4-methylbenzenesulfonic acid [(2S)-5-oxo-2-pyrrolidinyl]methyl ester;(R)-Anabasine, >(S)-(+)-5-(hydroxymethyl)-2-pyrrolidinone P-tolu;TOLUENE-4-SULFONIC ACID (S)-5-OXO-PYRROLIDIN-2-YLMETHYL ESTER;>98%ee
20 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Chemenu
- Chem-Impex
- Crysdot
- Sigma-Aldrich
- Synthonix
- Thermo Scientific Chemicals
Package
- 250mg
- 1g
- 5g
- 25G
- 25 g
- Manufactureraablocks
- Product numberAA003CEP
- Product description(S)-5-(Hydroxymethyl)pyrrolidin-2-one 4-methylbenzenesulfonate ≥95%
- Packaging250mg
- Price$13
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003CEP
- Product description(S)-5-(Hydroxymethyl)pyrrolidin-2-one 4-methylbenzenesulfonate 95%
- Packaging1g
- Price$26
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003CEP
- Product description(S)-5-(Hydroxymethyl)pyrrolidin-2-one 4-methylbenzenesulfonate 95%
- Packaging5g
- Price$87
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberT101802
- Product description[(2S)-5-oxopyrrolidin-2-yl]methyl 4-methylbenzene-1-sulfonate 97%
- Packaging5G
- Price$100
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberT101802
- Product description[(2S)-5-oxopyrrolidin-2-yl]methyl 4-methylbenzene-1-sulfonate 97%
- Packaging25G
- Price$380
- Updated2026-05-27
- Buy
- ManufacturerAHH
- Product numberMT-15322
- Product description(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone ptoluenesulfonate 97%
- Packaging25g
- Price$412
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product number1340CH
- Product description[(2S)-5-Oxopyrrolidin-2-yl]methyl4-methylbenzenesulfonate
- Packaging1g
- Price$99
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA784685
- Product description(S)-5-(Hydroxymethyl)pyrrolidin-2-one4-methylbenzenesulfonate 95%
- Packaging5g
- Price$100
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA784685
- Product description(S)-5-(Hydroxymethyl)pyrrolidin-2-one4-methylbenzenesulfonate 95%
- Packaging250mg
- Price$12
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA784685
- Product description(S)-5-(Hydroxymethyl)pyrrolidin-2-one4-methylbenzenesulfonate 95%
- Packaging1g
- Price$29
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCCH0004783
- Product description(S)-(+)-5-(HYDROXYMETHYL)-2-PYRROLIDINONE-PARA-TOLUENESULFONATE 95.00%
- Packaging1G
- Price$155.99
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCCH0004783
- Product description(S)-(+)-5-(HYDROXYMETHYL)-2-PYRROLIDINONE-PARA-TOLUENESULFONATE 95.00%
- Packaging5G
- Price$983.55
- Updated2021-12-16
- Buy
- ManufacturerChemenu
- Product numberCM197872
- Product description(S)-(5-Oxopyrrolidin-2-yl)methyl 4-methylbenzenesulfonate 95%
- Packaging5g
- Price$110
- Updated2026-05-26
- Buy
- ManufacturerChemenu
- Product numberCM197872
- Product description(S)-(5-Oxopyrrolidin-2-yl)methyl4-methylbenzenesulfonate 95%
- Packaging25g
- Price$512
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number41579
- Product description(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate ≥95%(HPLC)
- Packaging5G
- Price$210.92
- Updated2026-05-19
- Buy
- ManufacturerCrysdot
- Product numberCD11112301
- Product description(S)-5-(Hydroxymethyl)pyrrolidin-2-one 4-methylbenzenesulfonate 95+%
- Packaging25g
- Price$548
- Updated2026-05-26
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003CEP | (S)-5-(Hydroxymethyl)pyrrolidin-2-one 4-methylbenzenesulfonate ≥95% | 250mg | $13 | 2026-05-28 | Buy |
| aablocks | AA003CEP | (S)-5-(Hydroxymethyl)pyrrolidin-2-one 4-methylbenzenesulfonate 95% | 1g | $26 | 2026-05-28 | Buy |
| aablocks | AA003CEP | (S)-5-(Hydroxymethyl)pyrrolidin-2-one 4-methylbenzenesulfonate 95% | 5g | $87 | 2026-05-28 | Buy |
| ACHEMBLOCK | T101802 | [(2S)-5-oxopyrrolidin-2-yl]methyl 4-methylbenzene-1-sulfonate 97% | 5G | $100 | 2026-05-27 | Buy |
| ACHEMBLOCK | T101802 | [(2S)-5-oxopyrrolidin-2-yl]methyl 4-methylbenzene-1-sulfonate 97% | 25G | $380 | 2026-05-27 | Buy |
| AHH | MT-15322 | (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone ptoluenesulfonate 97% | 25g | $412 | 2026-05-26 | Buy |
| AK Scientific | 1340CH | [(2S)-5-Oxopyrrolidin-2-yl]methyl4-methylbenzenesulfonate | 1g | $99 | 2021-12-16 | Buy |
| Ambeed | A784685 | (S)-5-(Hydroxymethyl)pyrrolidin-2-one4-methylbenzenesulfonate 95% | 5g | $100 | 2021-12-16 | Buy |
| Ambeed | A784685 | (S)-5-(Hydroxymethyl)pyrrolidin-2-one4-methylbenzenesulfonate 95% | 250mg | $12 | 2021-12-16 | Buy |
| Ambeed | A784685 | (S)-5-(Hydroxymethyl)pyrrolidin-2-one4-methylbenzenesulfonate 95% | 1g | $29 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CCH0004783 | (S)-(+)-5-(HYDROXYMETHYL)-2-PYRROLIDINONE-PARA-TOLUENESULFONATE 95.00% | 1G | $155.99 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CCH0004783 | (S)-(+)-5-(HYDROXYMETHYL)-2-PYRROLIDINONE-PARA-TOLUENESULFONATE 95.00% | 5G | $983.55 | 2021-12-16 | Buy |
| Chemenu | CM197872 | (S)-(5-Oxopyrrolidin-2-yl)methyl 4-methylbenzenesulfonate 95% | 5g | $110 | 2026-05-26 | Buy |
| Chemenu | CM197872 | (S)-(5-Oxopyrrolidin-2-yl)methyl4-methylbenzenesulfonate 95% | 25g | $512 | 2021-12-16 | Buy |
| Chem-Impex | 41579 | (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate ≥95%(HPLC) | 5G | $210.92 | 2026-05-19 | Buy |
| Crysdot | CD11112301 | (S)-5-(Hydroxymethyl)pyrrolidin-2-one 4-methylbenzenesulfonate 95+% | 25g | $548 | 2026-05-26 | Buy |
Properties
Melting point :124-128 °C (lit.)
alpha :8.5 º (c=1 in ethanol)
Boiling point :504.8±23.0 °C(Predicted)
Density :1.275±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,2-8°C
pka :15.34±0.40(Predicted)
form :Powder
color :Colorless to beige
optical activity :[α]20/D +8.5°, c = 1 in ethanol
InChI :InChI=1S/C12H15NO4S/c1-9-2-5-11(6-3-9)18(15,16)17-8-10-4-7-12(14)13-10/h2-3,5-6,10H,4,7-8H2,1H3,(H,13,14)/t10-/m0/s1
InChIKey :AMZNHHZJURKRFX-JTQLQIEISA-N
SMILES :N1[C@H](COS(C2=CC=C(C)C=C2)(=O)=O)CCC1=O
alpha :8.5 º (c=1 in ethanol)
Boiling point :504.8±23.0 °C(Predicted)
Density :1.275±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,2-8°C
pka :15.34±0.40(Predicted)
form :Powder
color :Colorless to beige
optical activity :[α]20/D +8.5°, c = 1 in ethanol
InChI :InChI=1S/C12H15NO4S/c1-9-2-5-11(6-3-9)18(15,16)17-8-10-4-7-12(14)13-10/h2-3,5-6,10H,4,7-8H2,1H3,(H,13,14)/t10-/m0/s1
InChIKey :AMZNHHZJURKRFX-JTQLQIEISA-N
SMILES :N1[C@H](COS(C2=CC=C(C)C=C2)(=O)=O)CCC1=O
Safety Information
| Symbol(GHS): |
|
||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word: | Warning | ||||||||||||||||||||||||||||
| Hazard statements: |
|
||||||||||||||||||||||||||||
| Precautionary statements: |
|
Description
Serves as a building block in the synthesis of (R)- and (S)-diaminovaleric acids and of 5-azasemicorrin bidentate nitrogen ligands for enantioselective catalysisRelated product price
-
2-Pyrrolidinone
$12-2167.55 -
N-Vinyl-2-pyrrolidone
$6-2394.3 -
Povidone iodine
$20-15500
Suppliers and manufacturers
Shanghai Haohong Pharmaceutical Co., Ltd.
Nanbu County Chengxin Technology Co., Ltd.
J & K SCIENTIFIC LTD.
Meryer (Shanghai) Chemical Technology Co., Ltd.
Energy Chemical
JinYan Chemicals(ShangHai) Co.,Ltd.
Tetranov Biopharm
TRL Bioscience Co., Ltd.
Daicel Chiral Technologies (China)CO.,LTD
Thermo Fisher Scientific