ChemicalBook >> CAS DataBase List >>1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE
1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE
- CAS No.
- 1631-28-3
- Chemical Name:
- 1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE
- Synonyms
- 1-(p-Tolyl)-1H-pyrrole-2,5-dione;N-(P-TOLYL)MALEIMIDE;IT 510;AKOS B006714;AKOS MSC-0013;ASISCHEM S97813;p-Tolylmaleimide;WLN: T5VNVJ BR D1;n-p-tolyl-maleimid;N-4-Tolylmaleimide
- CBNumber:
- CB9376205
- Molecular Formula:
- C11H9NO2
- Molecular Weight:
- 187.19
- MDL Number:
- MFCD00022581
- MOL File:
- 1631-28-3.mol
- MSDS File:
- SDS
Last updated:2026-05-28 06:02:07
| Product description | Number | Pack Size | Price |
| N-(PARA-TOLYL)-MALEIMIDE AldrichCPR | S392847 | 1 unit | $197 |
| N-(PARA-TOLYL)-MALEIMIDE AldrichCPR | S392847 | 50MG | $179 |
| 1-(p-Tolyl)-1H-pyrrole-2,5-dione min. 98.0 % | M3573 | 200MG | $93 |
| 1-(p-Tolyl)-1H-pyrrole-2,5-dione min. 98.0 % | M3573 | 1G | $277 |
| p-Tolylmaleimide ≥98% | CS-0106816 | 100mg | $41 |
| Melting point | 149-150 °C |
|---|---|
| Boiling point | 333.2±21.0 °C(Predicted) |
| Density | 1.277±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | Solid |
| pka | -0.29±0.20(Predicted) |
| color | Light yellow to yellow |
| CAS DataBase Reference | 1631-28-3(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | LB7TXV3P6M |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
| Hazard Codes | Xi |
| HazardClass | IRRITANT |
1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE price More Price(50)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | S392847 | N-(PARA-TOLYL)-MALEIMIDE AldrichCPR | 1631-28-3 | 1 unit | $197 | 2026-04-30 | Buy |
| Sigma-Aldrich | S392847 | N-(PARA-TOLYL)-MALEIMIDE AldrichCPR | 1631-28-3 | 50MG | $179 | 2024-03-01 | Buy |
| TCI Chemical | M3573 | 1-(p-Tolyl)-1H-pyrrole-2,5-dione min. 98.0 % | 1631-28-3 | 200MG | $93 | 2026-04-30 | Buy |
| TCI Chemical | M3573 | 1-(p-Tolyl)-1H-pyrrole-2,5-dione min. 98.0 % | 1631-28-3 | 1G | $277 | 2026-04-30 | Buy |
| ChemScene | CS-0106816 | p-Tolylmaleimide ≥98% | 1631-28-3 | 100mg | $41 | 2026-06-04 | Buy |
1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE Chemical Properties,Uses,Production
Uses
p-Tolylmaleimide (compound 9) is a naphthalimide derivative that has cytotoxic effects on cancer cells. p-Tolylmaleimide can arrest the cell cycle of human acute myeloid leukemia cells K562 in the sub-G0/G1 phase and induce apoptosis[1].
References
[1] Machado KE, et al. Apoptotic events induced by maleimides on human acute leukemia cell lines. Chem Res Toxicol. 2013 Dec 16;26(12):1904-16. DOI:10.1021/tx400284r
1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE Preparation Products And Raw materials
Raw materials
Preparation Products
1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE Suppliers
Global( 67)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9542 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| Qingdao Dexin Chemical Co., Ltd | +86-15553333686 | 15553333686@qq.com | China | 3113 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53803 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32343 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| BeiJing Hwrk Chemicals Limted | 0757-86329057 18934348241 | sales4.gd@hwrkchemical.com | China | 14063 | 55 |
| Shanghai Litong Chemical Technology Co.,Ltd. | 13598610367 0373-7129549 | 2468833170@qq.com | China | 932 | 58 |
View Lastest Price from 1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-11 | p-Tolylmaleimide
1631-28-3
|
$69.00 | 99.94% | 10g | TargetMol Chemicals Inc. |
-

- p-Tolylmaleimide
1631-28-3
- $69.00
- 99.94%
- TargetMol Chemicals Inc.
1631-28-3(1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE)Related Search:
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IT 510
Maleimide, N-p-Tolyl-
N-(para-Tolyl)-maleimide
N-(p-Methylphenyl)maleimide
N-4-Tolylmaleimide
n-p-tolyl-maleimid
p-Tolylmaleimide
N-(4-METHYLPHENYL)MALEIMIDE
ASISCHEM S97813
ART-CHEM-BB B006714
WLN: T5VNVJ BR D1
AKOS B006714
AKOS MSC-0013
1-(4-METHYLPHENYL)-1H-PYRROLE-2,5-DIONE
1-P-TOLYL-PYRROLE-2,5-DIONE
1-(4-Methylphenyl)-3-pyrroline-2,5-dione
1-p-Tolyl-3-pyrroline-2,5-dione
1-(4-methylphenyl)-3-pyrroline-2,5-quinone
1-(4-methylphenyl)pyrrole-2,5-dione
1H-Pyrrole-2,5-dione, 1-(4-Methylphenyl)-
1H-Pyrrole-2,5-dione, 1-(4-methylphenyl)- (9CI)
N-(P-TOLYL)MALEIMIDE
1-(p-Tolyl)-1H-pyrrole-2,5-dione
1-(4-methylphenyl)-1H-pyridine-2,5-dione
1631-28-3





