Search chemistry content and suppliers

Expert-curated indexes and filters

4Chemistry combines domain-specific indexes, search algorithms, and AI to help chemists, students, and procurement teams find relevant content faster. Use curated filters, structure-aware search, and integrated tools to locate papers, vendors, protocols, and safety information tailored to chemistry. Part of the 4SEARCH network of topic specific search engines.

Latest News & Web Pages

portalcantagalo. com. br
joveliaemporium. com > product-p-908821. html

Cedilis 2 Pack 6 Inch Light Optical Glass Crystal Triangular Prism Rainbow Maker For Light Refraction Spectrum Learning Unique Photography Science Physics Teaching

45+ min ago  (293+ words) Crystal Clear The Triangular Prism is made of K9 optic glass, which has extremely high light transmittance and light refraction characteristics, very clear and pure. Colorful Spectrum The prism refracts and divides the light source into different colors, allowing your photography…...

Fakta. co
fakta. co > uk-mps-propose-pfas-ban

UK Lawmakers Propose Total Ban on Forever Chemicals by 2027

9+ hour, 23+ min ago  (504+ words) Members of the UK House of Commons' Environmental Audit Committee recommended a comprehensive ban on PFAS "forever chemicals" on Thursday, April 23, 2026, unless manufacturers prove they are essential or lack alternatives. The proposal seeks to eliminate these substances from consumer goods…...

Frontiers
frontiersin. org > journals > chemistry > articles > 10. 3389 > fchem. 2026. 1847404 > full

Frontiers | Editorial: Emerging trends in biosensors: bridging chemistry and practical applications

1+ hour, 47+ min ago  (133+ words) Front. Chem. , 23 April 2026 1. Center for Medical Research and Innovation, Shanghai Pudong Hospital, Human Phenome Institute, State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Fudan University, Shanghai, China Editorial on the Research Topic Emerging trends…...

Nature
nature. com > articles > s41893-026-01812-z

Filament-catalyst lightbulb reactor for efficient methane conversion - Nature Sustainability

1+ day, 1+ hour ago  (1482+ words) The data supporting the results of this work are included within the paper and its Supplementary Information. Source data are provided with this paper. Akhtar, M. N. , Aitani, A. M. , Ummer, A. C. & Alasiri, H. S. Review on the catalytic conversion of naphtha to aromatics: advances and outlook....

Nuclear Energy Agency (NEA)
oecd-nea. org-nea. org

Medical radioisotopes supply workshop weighs advances and tradeoffs

2+ hour, 43+ min ago  (144+ words) Workshop participants in front of the OECD NEA offices. Christopher Landers, Director of the Office of Isotope R&D and Production at the US Department of Energy, spoke about the importance of people and connections. While institutions may have different…...

Newswise
newswise. com > articles > hong-kong-s-waters-at-risk-from-over-the-counter-otc-drug-pollution2

Hong Kong's Waters at Risk from Over-the-Counter (OTC) Drug Pollution

4+ hour, 27+ min ago  (274+ words) | Newswise'Newswise Hong Kong's Waters at Risk from Over-the-Counter (OTC) Drug Pollution A NOVEL HOLISTIC PARADIGM FOR EFFECTIVE CONTROL OF PRIORITY PHARMACEUTICALS IN COMPLEX RIVER-ESTUARY CONTINUUMS. A recent study of Hong Kong's river and estuary systems has uncovered an overlooked major…...

Lethbridge News Now
lethbridgenewsnow. com > 04/22/2026 > ulethbridge-chemist-to-be-recognized-with-natioinal-award

ULethbridge chemist to be recognized with natioinal award

12+ hour, 16+ min ago  (158+ words) The Chemical Institute of Canada is recognizing a University of Lethbridge chemist. Dr. Stacey Wetmore is to be presented with the Montreal Medal, an annual award to an individual chemist or chemical engineer for significant leadership and outstanding contributions to…...

@WSAZnews
wsaz. com > video > 04/23/2026 > first-alert-forecast-stem-lesson-chemistry

First Alert Forecast & Stem lesson in Chemistry

44+ min ago  (38+ words) WSAZ First Alert Forecast & Stem lesson in Chemistry 11pm Team Coverage | Deadly chemical incident in Kanawha County 6 p. m. Team Coverage | Deadly chemical incident in Kanawha County...

Nature
nature. com > articles > s44286-026-00378-z

Stack-level challenges for CO and CO2 electrolysis - Nature Chemical Engineering

1+ day, 4+ hour ago  (330+ words) CO and CO2 electrolysis have progressed rapidly from laboratory test cells to pilot-scale stacks. This Comment argues that the field must now shift focus to confront the unique engineering and deployment challenges of stack-scale systems, which represent a decisive frontier for…...

Yahoo News
au. news. yahoo. com > ban-forever-chemicals-uniforms-frying-231129990. html

Ban 'forever chemicals' in uniforms and frying pans, MPs urge

5+ hour, 30+ min ago  (792+ words) School uniforms and non-stick pans are some of the everyday products that are treated with a group of chemicals, called PFAS, to make them stain and water resistant. But there is growing concern about the long-term environmental and health impacts…...