As the global clean energy transition accelerates, silver prices as a critical industrial raw material are experiencing unprecedented increases. This trend is not only reshaping the cost structure of global manufacturing but also driving the rapid development of silver substitution technologies. In this wave of transformation, ChemWhat, as a global leader in nanometal technology, is providing breakthrough
Overview In today’s rapidly evolving global electronics industry, traditional materials can no longer meet the demands for high performance, miniaturization, and flexibility in next-generation devices. Metal nanomaterials, with their exceptional electrical, thermal, and functional properties, are redefining the manufacturing standards of electronic devices. ChemWhat, as a technology pioneer in the chemical materials field, has deeply invested
In the long evolution of dental material technology, following the three important dental raw materials of 10-MDP (10-Methacryloyloxydecyl dihydrogen phosphate), 4-META (4-Methacryloxyethyl trimellitic anhydride), and Bis-GDMAP (Bis(Glyceryl Dimethacrylate)Phosphate), ChemWhat has achieved another major technological breakthrough by successfully developing a series of high-performance alternatives to UDMA (Urethane Dimethacrylate), bringing revolutionary innovation to the dental materials industry. Technical
Against the backdrop of global acceleration toward carbon neutrality goals, organic photovoltaics (OPV) is transitioning from laboratory to industrial scale, leveraging its unique advantages of lightweight, flexibility, semi-transparency, solution processability, and environmental friendliness. As a premium biochemical database and materials brand under Watson, ChemWhat has focused extensively on core functional materials for organic photovoltaics in recent
Beyond established expertise in inorganic rare earths and perovskite raw materials, ChemWhat has successfully redefined its presence in the field of organic optoelectronics. The company has developed a comprehensive product line that encompasses small molecules, polymers, and fullerene derivatives, currently serving over one hundred research institutions and enterprises around the globe. Core Materials Portfolio ChemWhat’s extensive portfolio
In the continuous evolution of immunoassay and in vitro diagnostic technologies, the reliability and reproducibility of labeling chemistry remain crucial factors influencing analytical performance. Sulfo-TAG NHS-Ester, a well-established and widely used water-soluble NHS ester labeling reagent, has become an indispensable component in high-sensitivity immunodetection systems. Developed and produced on a large scale by ChemWhat, a globally recognized biochemical
Click on the highlighted cells to explore product information related to the corresponding elements.Watson provides materials such as II-VI, III-V, and halogen compounds.Materials within the same family exhibit similar physical and chemical properties, enabling us to offer customized solutions for binary, ternary, and multi-component compounds, including selected alloys.
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Tacrolimus C4-epimer Diene,104987-11-334,Tacrolimus
Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number 1237826-25-3 Name Everolimus EP Impurity E Synonyms (1R,2R)-4-{(2R)-2-[(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,28E,30S,32S,35R)-1,18-Dihydroxy-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-2,3,10,14,20-pentaoxo-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hex atriaconta-16,24,26,28-tetraen-12-yl]propyl}-2-methoxycyclohexyl formate [ACD/IUPAC Name](1R,2R)-4-{(2R)-2-[(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,28E,30S,32S,35R)-1,18-Dihydroxy-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-2,3,10,14,20-pentaoxo-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hex atriaconta-16,24,26,28-tetraen-12-yl]propyl}-2-methoxycyclohexylformiat [German] [ACD/IUPAC Name]23,27-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclohentriacontine-1,5,11,28,29(4H,6H,31H)-pentone, 3-[(1R)-2-[(3R,4R)-4-(formyloxy)-3-methoxycyclohexyl]-1-methylethyl]-9,10,12,13,14,21,22,23,24,25,26,27,32,3 3,34,34a-hexadecahydro-9,27-dihydroxy-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-, (3S,6R,7E,9R,10R,12R,14S,15E,19E,21S,23S,26R,27R,34aS)- [ACD/Index Name]Formiate de (1R,2R)-4-{(2R)-2-[(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,28E,30S,32S,35R)-1,18-dihydroxy-19,30-diméthoxy-15,17,21,23,29,35-hexaméthyl-2,3,10,14,20-pentaoxo-11,36-dioxa-4-azatricyclo[30.3. ;1.04,9]hexatriaconta-16,24,26,28-tétraén-12-yl]propyl}-2-méthoxycyclohexyle [French] [ACD/IUPAC Name]1237826-25-3 [RN] SMILES CC1=CC=CC=C[C@@H](C)C[C@@H](C)C(=O)[C@H](OC)[C@H](O)C(C)=C[C@@H](C)C(=O)C[C@H](OC(=O)[C@@H]2CCCCN2C(=O)C(=O)[C@]2(O)O[C@H](C[C@@H]1OC)CC[C@H]2C)[C@H](C)CC1C[C@@H](OC)[C@@H](CC1)OC=O |c:1,t:5,20| StdInChI InChI=1S/C52H79NO14/c1-31-16-12-11-13-17-32(2)43(62-8)28-39-21-19-37(7)52(61,67-39)49(58)50(59)53-23-15-14-18-40(53)51(60)66-44(34(4)26-38-20-22-42(65-30-54)45(27-38)63-9)29-41(55)33(3)25-36(6)47(57)48(64-10)46(56)35(5)24-31/h11-13,16-17,25,30-31,33-35,37-40,42-45,47-48,57,61H,14-15,18-24,26-29H2,1-10H3/b13-11?,16-12+,32-17+,36-25+/t31-,33-,34-,35-,37-,38?,39+,40+,42-,43+,44+,45-,47-,48+,52-/m1/s1 StdInChIKey IUPNCBWADBCXHV-XONPCIIHSA-N Molecular Formula C52H79NO14 Molecular Weight 942.182 Properties Appearance White
Everolimus EP Impurity F,159351-69-66,Everolimus
Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number 159351-69-64 Name Everolimus EP Impurity C Properties Appearance White Solid Safety Data RIDADR NONH for all modes of transport WGK Germany 3 Specifications and Other Information of Our Everolimus EP Impurity C CAS 159351-69-64 Identification Methods HNMR, MS Purity 95% min Shelf Life 3 years Storage Store
Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number 159351-69-67 Name Everolimus EP Impurity D Properties Appearance White Solid Safety Data RIDADR NONH for all modes of transport WGK Germany 3 Specifications and Other Information of Our Everolimus EP Impurity D CAS 159351-69-67 Identification Methods HNMR, MS Purity 90% min Shelf Life 3 years Storage Store



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1 day ago
2-(3-hydroxyphenyl)-1H-1,3-benzodiazole-6-carboxylic acid CAS 550300-30-6
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550300-30-6,2-(3-hydroxyphenyl)-1H-1,3-benzodiazole-6-carboxylic acid,8955761 day ago
2-chloro-N-(3-methoxypropyl)pyrimidine-5-sulfonamide CAS 1156385-49-7
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1156385-49-7,2-chloro-N-(3-methoxypropyl)pyrimidine-5-sulfonamide,1 day ago
2-chloro-N-[(4-fluorophenyl)methyl]pyridine-3-sulfonamide CAS 1154322-26-5
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1154322-26-5,2-chloro-N-[(4-fluorophenyl)methyl]pyridine-3-sulfonamide, Name
2-chloro-N-(3-methoxypropyl)pyrimidine-5-sulfonamide
Molecular Formula
C8H12ClN3O3S
Molecular Weight
265.7172
CAS Number (Or Watson Number for Non-CAS Products)
1156385-49-7
ChemWhat CodePurity
≥95%
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Name
2-chloro-N-pyridine-3-sulfonamide
Molecular Formula
C12H10ClFN2O2S
Molecular Weight
300.7364
CAS Number (Or Watson Number for Non-CAS Products)
1154322-26-5
ChemWhat Code
Purity
≥95%
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Name
4-{amino}-3-nitrobenzonitrile
Molecular Formula
C16H15N3O4
Molecular Weight
313.308
CAS Number (Or Watson Number for Non-CAS Products)
911826-03-4
ChemWhat Code
Purity
≥95%
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