ChemWhat English

非富勒烯受体（NFA）平台：涵盖当前主流明星分子 Y6（CAS: 2304444-49-1）、N3（即PC61BM的同系物，CAS: 2640657-07-2）、BTP-eC9（CAS: 2598965-39-8）、PY-IT、D18/D18-Cl（CAS: 2433725-54-1 / 2433725-53-0）及 L8-BO（CAS: 2668341-40-8）等。其中，D18 与 L8-BO 的组合表现尤为突出——在相同标准器件结构下，实现了 20.24% 的PCE，Voc达 0.92 V，Jsc为 26.42 mA/cm²，FF高达 83.26%，代表了目前溶液处理型OPV的效率巅峰。值得一提的是，作为该产品线中的经典代表，富勒烯C60衍生物 PC61BM 依然发挥着不可替代的作用。作为一种公认的基准材料，PC61BM不仅在有机太阳能电池（OSC）中广泛应用，更在钙钛矿太阳能电池（PSC）领域扮演着关键角色——它既是高效的电子传输层（ETL），也是优异的晶界钝化剂。为满足高校、研发机构及商业制造商的差异化需求，ChemWhat已将该产品标准化为两个纯度等级：99.5%用于常规研究，99.9%则专为高精度器件制备而设。ChemWhat不仅实现上述NFA产品的稳定供应，更通过优化合成路线，将关键中间体纳入标准品目录，助力客户自主开发新型受体结构。 https://www.youtube.com/watch?v=ZPw-35OKxb4

As the world races toward net-zero, organic photovoltaics—or OPV—are stepping into the spotlight. Lightweight, flexible, semi-transparent, and printable, OPV is no longer just a lab curiosity—it’s powering the future of wearable tech, smart windows, and indoor energy harvesting. At the heart of this revolution is ChemWhat, a premium materials brand from Watson International, delivering the high-purity, structurally precise molecules that turn scientific breakthroughs into real-world devices. ChemWhat’s strength lies in its complete OPV ecosystem—from donors and acceptors to critical intermediates. Its polymer donors like PM6 and PTQ10, paired with next-gen non-fullerene acceptors such as L8-BO and PY-IT, are setting new efficiency records. In standard device architectures, PM6:L8-BO achieves an impressive 18.78% power conversion efficiency, while D18:L8-BO soars to 20.24%—among the highest ever reported for solution-processed solar cells. And PTQ10:PY-IT delivers exceptional current ou...

A standout component of this lineup is the Fullerene C60 derivative, PC61BM. Widely recognized as a benchmark material, PC61BM plays a pivotal role not only in Organic Solar Cells (OSCs) but also in Perovskite Solar Cells (PSCs), where it functions as a highly efficient Electron Transport Layer (ETL) and grain boundary passivator. To address the varied requirements of universities, R&D centers, and commercial manufacturers, ChemWhat has standardized this product into two distinct purity levels: 99.5% for general research and 99.9% for high-precision device fabrication. https://www.youtube.com/watch?v=IAPYD3RoUQI

Although Sulfo-TAG NHS-Ester is not a new molecular structure, achieving high purity and batch-to-batch consistency on an industrial scale presents considerable technical challenges. ChemWhat’s UK-based research and production facilities operate under a globally standardized quality control system, ensuring every batch meets the highest international standards of purity, reactivity, and stability. • High-Purity Synthesis Control: Optimized synthesis pathways and HPLC verification ensure purity ≥95%. • Batch Consistency and Stability Validation: Strict control of reaction parameters and lyophilization processes maintains consistent performance across production cycles. • Compliance with Global Regulations: Manufacturing adheres to ISO and EU chemical management standards (including REACH), ensuring suitability for worldwide use in life science applications. Through this systematic approach, ChemWhat has successfully transformed Sulfo-TAG NHS-Ester from a laboratory-scale reagent into a ...

Despite BCB’s well-established performance advantages, its commercialization has long been hindered by production cost and scalability challenges. Watson International has made critical breakthroughs in BCB industrialization through integrated innovation in synthesis, purification, and material formulation: Cost Reduction: By optimizing synthetic pathways and improving by-product recovery, Watson has significantly reduced the unit production cost of BCB, enabling cost-effective scaling; High Purity Production: Advanced purification and process control technologies ensure high-purity BCB under mass-production conditions—meeting stringent requirements from high-end electronic manufacturers; Versatile Co-polymerization: Watson’s BCB materials are compatible with other advanced resins such as BMI and PPO, allowing for custom co-polymer design and performance tuning. https://www.youtube.com/watch?v=RcOy8Z11hAI

ChemWhat has partnered with British curators and a renowned Hong Kong calligrapher to bring forth, for the very first time, a faithful copper bookmark reproduction of Feng Chengsu's Shenlong Edition of the The Preface to the Orchid Pavilion Gathering — hailed as the greatest calligraphic work under heaven and widely regarded as the Tang dynasty copy closest to Wang Xizhi's original masterpiece. https://www.youtube.com/watch?v=nl-ybtqjJho

As global energy exploration continues to advance into deeper, hotter, more saline, and higher-pressure formations, the performance requirements for oilfield cementing additives have become increasingly stringent. In particular, in challenging environments such as the Middle East, Central Asia, North America, and offshore oilfields, cementing additives with excellent fluid loss control, retardation, anti-settling, and environmental adaptability have become critical to ensuring wellbore integrity and enhancing operational efficiency. At the same time, the global trend toward environmentally sustainable operations has accelerated the demand for phosphate-free preflushes and low-toxicity defoamers in international markets. Against this backdrop, Polyberg leverages its deep expertise in polymer chemistry and engineering to deliver high-performance, tailor-made cementing additive solutions for the global energy industry. Its products are already in use across a wide range of internationally...

作为Watson在全球注册的商标，ChemWhat即中文品牌“凯望”，正日益崛起为超高纯无机试剂领域值得信赖的国际领先品牌。秉承对质量的极致追求，ChemWhat 已在全球科研机构与高科技行业中赢得广泛声誉。其产品线涵盖稀土卤化物、其他金属卤化物与金属硫属化物，被广泛应用于闪烁晶体、光纤制造、钙钛矿材料以及固态电解质等前沿科技领域，为下一代技术的发展提供关键材料支持。 https://www.youtube.com/watch?v=cfXvom_dnOI

Watson提供Fmoc-AEEA CAS 166108-71-0或者AEEA-AEEA CAS 1143516-05-5两种中间体选项，确保产品纯度达到99.0%，最大单一杂质不高于0.3%。Watson的Fmoc-Glu-OtBu CAS 84793-07-7或者不带保护的Glu-OtBu CAS 45120-30-7的光学纯度达到99.5%，同时确保最大单一杂质严格限定在不超过0.3%，甚至针对头部药企对杂质毒理研究的“零容忍”需求，更可在不大幅增加成本的前提下定制不超过0.1%的超严苛标准 https://www.youtube.com/watch?v=2R1nrIr-L_M

To address the diverse process requirements in semaglutide side chain synthesis, Watson offers two intermediate options: Fmoc-AEEA (CAS: 166108-71-0) and AEEA-AEEA (CAS: 1143516-05-5). And Watson's Fmoc-Glu-OtBu (CAS: 84793-07-7) and Glu-OtBu (CAS: 45120-30-7) products achieve 99% purity, 99.5% Optical Purity and 0.1% single impurities. https://www.youtube.com/watch?v=ft0YlbgBdDs

ChemWhat即"凯望"的PEG连接子产品已广泛供应给北美、欧洲、日本、韩国及中国等国家和地区的多家头部生物医药企业，并多次被选为战略供应商。合作范围涵盖早期药物筛选、小试放大至GMP级原料供应，体现出客户对其质量控制体系、交付效率与技术支持能力的高度认可。多个全球药企与Watson建立了长期合作关系，这也彰显了Watson在连接子材料领域的综合竞争力与可持续服务能力。 https://www.youtube.com/watch?v=Uh9fOWa8NIM

In the fast-evolving landscape of targeted cancer therapies, polyethylene glycol (PEG) linkers play a pivotal role in the design and efficacy of antibody-drug conjugates (ADCs). Among the many suppliers in this competitive field, Watson, the brand owner of ChemWhat®, has emerged as a globally recognized leader, renowned for its high-purity PEG linkers that meet the rigorous demands of advanced pharmaceutical research and development. https://www.youtube.com/watch?v=CV3kAvGecSg

在光固化技术快速发展的今天，光引发剂作为核心材料，直接决定了固化效率、材料性能与应用边界。作为全球领先的光引发剂供应商，Watson凭借ChemWhat品牌的光引发剂系列产品在自由基与阳离子光引发剂领域的全产品布局、深厚技术积累及场景化开发能力，持续为电子、印刷、汽车、医疗等行业提供高价值解决方案，助力客户突破技术瓶颈，抢占市场先机。 https://www.youtube.com/watch?v=nEuvdgRObns

With deep expertise and full-spectrum coverage across both radical and cationic systems, ChemWhat delivers innovative, high-value solutions that help clients in sectors such as electronics, printing, automotive, medical devices, and 3D printing overcome technical barriers and seize emerging market opportunities. https://www.youtube.com/watch?v=kHQ_9Mm1aAA

Starting from trichlorosilane and silicon tetrachloride, Watson has established a complete technological framework for the silane industry, forming a three-tier product system of "basic raw materials → functional monomers → application derivatives," covering nine major functional categories. https://www.youtube.com/watch?v=J3KvZUBjOGQ

Chiral catalysis plays a crucial role in fine chemicals and pharmaceutical synthesis. As a technology pioneer in this field, Watson Chem leverages years of technical expertise and innovation to provide global clients with highly efficient and reliable chiral catalysts and catalysis development services, helping them seamlessly transition from laboratory research to industrial-scale production. https://www.youtube.com/watch?v=lTSbPcI8Avw

ARPA-E是美国能源部下属机构，专门资助高风险、高回报研究项目。2025年峰会更是吸引了众多投资者、政府官员和媒体记者关注。以下是《麻省理工科技评论》评选出的4项最具趣味性的创新研究成果。 https://www.youtube.com/watch?v=__vIuricPYs

In modern industrial applications, isooctanoates and neodecanoates are widely used across various industries due to their exceptional chemical stability and excellent solubility. These industries include resins, rubber catalysts, coatings and paint additives, driers, plastic heat stabilizers, and fuel combustion aids. As a leader in advanced chemical solutions, Watson has accumulated extensive technical expertise in these fields and continuously optimizes its production processes to provide high-quality products to global customers. Watson possesses strong technical expertise in synthesizing organometallic compounds of transition metals (cobalt, manganese, copper, zinc, iron, nickel, chromium, zirconium, bismuth), alkali metals (lithium, sodium, potassium, strontium, barium, calcium, magnesium), rare earth metals (scandium, yttrium, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium), and noble ...

GalNAc-L96 (CAS 1159408-62-4) is a triantennary GalNAc ligand that can be used for the synthesis of GalNAc-siRNA[1]. GalNAc is a ligand of ASGPR (asialoglycoprotein receptor). And Watson leverages cutting-edge glycochemistry and nucleic acid modification technologies to provide high-purity, high-quality GalNAc-L96 and its derivatives, ensuring optimal outcomes in RNAi and ASO drug development. https://www.youtube.com/watch?v=chpWJGyzM4M

在分子生物学研究领域，实验试剂的品质直接影响着科研数据的可信度与实验进程的推进效率。根据2023年《国际生命科学试剂市场白皮书》数据显示，全球超过53.7%的科研人员在更换关键试剂时，将ChemWhat品牌列为首选替代方案。这一现象级选择背后，究竟隐藏着怎样的产品逻辑与技术壁垒？ https://www.youtube.com/watch?v=OqEARQEVBD0