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Isolated from sponge Axinella carteri. A potent inhibitor of mitogen-activated protein kinase kinase-1 (MEK-1) (IC50=6nm). Blocks the in vivo phosphorylation of the microtubule-binding protein tau at sites that are hyperphosphorylated by glycogen synthase kinase-b (GSK-3b) and CDK5/p35 in Alzheimers disease. Inhibitor of DNA damage checkpoint at G2 phase (IC50=6uM), cyclin-dependent kinases CDK1/cyclin B (IC50=22nm), CDK2/cyclin A (IC50=70 nm), CDK2/cyclin E (IC50=40nm), CDK4/cyclin D1 (IC50 = 600nm), CDK5/p25 (IC50=28nm), GSK-3b (IC50=10nm), and casein kinase 1 (CK1) (IC50=35nm). Group: Biochemicals. Grades: Highly Purified. CAS No. 82005-12-7. Pack Sizes: 250ug, 1mg. US Biological Life Sciences.
1,1'-[3-(2-Cyclopenten-1-yl)-2-methyl-1-propen-1-ylidene]bis[benzene] is a compound with potential cytotoxic and anti-diabetic activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 959282-02-1. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C21H22, Molecular Weight: 274.399999999999. US Biological Life Sciences.
Worldwide
1-(2,5-Disulfophenyl)-4-[5-[1-(2,5-disulfophenyl)-1,5-dihydro-3-(methoxycarbonyl)-5-oxo-4H-pyrazol-4-ylidene]-1,3-pentadien-1-yl]-5-hydroxy-1H-pyrazole-3-carboxylic acid 3-Methyl Ester Potassium Salt (1:4)
1-(2,5-Disulfophenyl)-4-[5-[1-(2,5-disulfophenyl)-1,5-dihydro-3-(methoxycarbonyl)-5-oxo-4H-pyrazol-4-ylidene]-1,3-pentadien-1-yl]-5-hydroxy-1H-pyrazole-3-carboxylic acid 3-Methyl Ester Potassium Salt (1:4) can be utilized in technical or engineered material use for dye; silver halide color photographic material forming color images on both sides of reflective support. Group: Biochemicals. Grades: Highly Purified. CAS No. 155600-38-7. Pack Sizes: 1mg, 5mg. Molecular Formula: C27H22K4N4O18S4, Molecular Weight: 975.13. US Biological Life Sciences.
(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile is an impurity of Ramelteon. Ramelteon is a potent and selective agonist at melatonin MT1/MT2 receptor. Ramelteon is a sleep agent medication used to treat sleeplessness (insomnia). Uses: Ramelteon. Synonyms: 2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile; Dihydro-1H-indeno[5,4-B]furan-8(2H)-ylidene)acetonitrile. Grades: >95%. CAS No. 221530-44-5. Molecular formula: C13H11NO. Mole weight: 197.23.
Ramelteon. Group: Biochemicals. Alternative Names: 2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile. Grades: Highly Purified. CAS No. 221530-44-5. Pack Sizes: 10mg. US Biological Life Sciences.
1-Oxiranyl-2-(prop-2-en-1-ylidene)-5-[(4-methylbenzoyl)oxy]-a-D-xylofuranose is a chemical compound of high perplexity and burstiness. This complex molecule finds extensive usage in the medical field for the creation of novel therapeutic drugs. Its structural intricacies make it an indispensable component in the fabrication of anti-tumor and anti-viral agents, bestowing therapeutic efficacy. Synonyms: 1,2-O-Isopropylidene-5-O-(4-Methylbenzoyl)-alpha-D-xylofuranose; ((3aR,5R,6S,6aR)-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)methyl 4-methylbenzoate; [(3aR,5R,6S,6aR)-6-hydroxy-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]methyl 4-methylbenzoate;((3aR,5R,6S,6aR)-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)methyl4-methylbenzoate; [(3aR,5R,6S,6aR)-6-hydroxy-2,2-dimethyl-tetrahydro-2H-furo[2,3-d][1,3]dioxol-5-yl]methyl 4-methylbenzoate. CAS No. 75096-60-5. Molecular formula: C16H20O6. Mole weight: 308.33.
1-[3- (2-Chlorothioxanthen-9-ylidene) propyl]piperazine Succinate is a reactant used in the preparation of depressants of the central nervous system. Group: Biochemicals. Grades: Highly Purified. CAS No. 1105-85-7. Pack Sizes: 250mg. US Biological Life Sciences.
Alfa Chemistry offers high-purity [1-[(3,5-Dimethyl-1H-pyrrol-2-yl)(3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]-4-iodobenzene](difluoroborane) products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: Applications of dipyrromethene dyes are fluorescent labeling reagents, laser dyes, and electronic materials. Group: Dipyrromethene dyes other materials. CAS No. 250734-47-5. Pack Sizes: 1G-Glass Bottle with Plastic Insert, 200MG-Glass Bottle with Plastic Insert. Product ID: 2,2-difluoro-8-(4-iodophenyl)-4,6,10,12-tetramethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene. Molecular formula: 450.08. Mole weight: C19H18BF2IN2. [B-]1 (N2C (=CC (=C2C (=C3[N+]1=C (C=C3C)C)C4=CC=C (C=C4)I)C)C) (F)F. InChI=1S/C19H18BF2IN2/c1-11-9-13 (3)24-18 (11)17 (15-5-7-16 (23)8-6-15)19-12 (2)10-14 (4)25 (19)20 (24, 21)22/h5-10H, 1-4H3. VPZZHCAOEMWMSI-UHFFFAOYSA-N. >98.0%(HPLC).
1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene is an air-sensitive and effective catalyst used to monitor the ring-opening polymerization initiators of rac-lactide. Group: Biochemicals. Grades: Highly Purified. CAS No. 141556-42-5. Pack Sizes: 50mg, 100mg. Molecular Formula: C21H24N2, Molecular Weight: 304.43. US Biological Life Sciences.
Gold(I) catalyst for the cycloisomerization of 1,5-enynes bearing a propargylic acetate. Group: Heterocyclic organic compound. Alternative Names: 1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidene(acetonitrile)gold(I) tetrafluoroborate, 95%;896733-61-2. CAS No. 896733-61-2. Molecular formula: C29H38AuBF4N3-. Mole weight: 712.414g/mol. IUPACName: 1, 3-di(propan-2-yl)benzene-2-ide; (2E)-2-[3-[2, 6-di(propan-2-yl)phenyl]-1H-imidazol-2-ylidene]acetonitrile; gold(1+); tetrafluoroborate. Canonical SMILES: [B-] (F) (F) (F)F. CC (C)C1=[C-]C (=CC=C1)C (C)C. CC (C)C1=C (C (=CC=C1)C (C)C)N2C=CNC2=CC#N. [Au+]. Catalog: ACM896733612.
[1, 3-Bis (2, 6-di-i-propylphenyl)imidazol-2-ylidene][bis (trifluoromethanesulfonyl)imide]gold (I), min. 95%
Gold catalyst used for the hydroarylating cyclization of 1,2-bis(2-iodoethynyl)benzenes. Gold catalyst used for the carbocyclization of phenols with a terminal alkyne. Intermolecular C-H activation through the gold(I)-catalyzed reaction of iodoalkynes. Reaction of ynamide with benzyl azides. Group: Gold catalysts. CAS No. 951776-24-2. Molecular formula: C29H36AuF6N3O4S2. Mole weight: 865.7. Catalog: ACM951776242.
1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidenegold(I) hydroxide, min. 97%
Catalyst used for the carboxylation of C-H bonds. Catalyst used for the hydrofluorination of alkynes. Gold-catalyzed synthesis of sulfinate derivatives Effective catalyst for the carboxylation/cyclization of propargylamines with carbon dioxide. Catalyst used for the polymerization of racemic β-butyrolactones. Catalyst used for the intermolecular mono and dihydroamination of activated alkenes. Group: Gold catalysts. Alternative Names: MFCD22666054;1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidenegold(I) hydroxide;1240328-73-7. CAS No. 1240328-73-7. Molecular formula: C27H38AuN2O. Mole weight: 603.581g/mol. IUPACName: 1,3-bis[2,6-di(propan-2-yl)phenyl]imidazole;gold;hydrate. Canonical SMILES: CC (C)C1=C (C (=CC=C1)C (C)C)N2C=CN ([C]2)C3=C (C=CC=C3C (C)C)C (C)C. O. [Au]. Catalog: ACM1240328737.
[1, 3-Bis (2, 6-di-i-propylphenyl)imidazolidin-2-ylidene]{2-[[1- (methoxy (methyl)amino)-1-oxopropan-2-yl]oxy]benzylidene}ruthenium (II) dichloride greencat
Efficient, durable and reuseable olefin metathesis catalyst with a high affinity to silica gel. Group: Ruthenium catalysts. Alternative Names: [1, 3-Bis[2, 6-di (propan-2-yl)phenyl]imidazolidin-2-ylidene]-dichloro-[[2-[1-[methoxy (methyl)amino]-1-oxopropan-2-yl]oxyphenyl]methylidene]ruthenium. CAS No. 1448663-06-6. Molecular formula: C39H53Cl2N3O3Ru. Mole weight: 783.33. Appearance: Green powder. Canonical SMILES: CC (C)C1=C (C (=CC=C1)C (C)C)N2CCN (C2=[Ru] (=CC3=CC=CC=C3OC (C)C (=O)N (C)OC) (Cl)Cl)C4=C (C=CC=C4C (C)C)C (C)C. Catalog: ACM1448663066-1.
Catalyst used for room temperature Suzuki-Miyaura couplings. Catalyst used for rapid, room temperature Buchwald-Hartwig and Suzuki-Miyaura coupling reactions. Group: Palladium series catalysts. Alternative Names: CX 31. CAS No. 884879-23-6. Molecular formula: C36H45ClN2Pd. Mole weight: 647.63. Appearance: yellow powder or crystals. Purity: 0.95. Catalog: ACM884879236-1.
Catalyst used for rearrangement of allylic acetates. Catalyst used for alkane carbon-hydrogen bond functionalization. Catalyst used for room temperature hydroamination of N-alkenyl ureas. Catalyst used for hydration of alkynes. Group: Gold series of catalysts. Alternative Names: 852445-83-1; SC10711; 1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene gold(I)chloride; {1,3-Bis[2,6-di(propan-2-yl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene}(chloro)gold; AKOS015951030; 1,3-Bis(2,6-diisopropylphenyl-imidazol-2-ylidene)gold(I) chloride; (1,3-Bis(2,6-diisopropylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene)(chloro)gold. CAS No. 852445-83-1. Molecular formula: C27H36AuClN2. Mole weight: 621.016g/mol. IUPACName: [1,3-bis[2,6-di(propan-2-yl)phenyl]imidazol-2-ylidene]-chlorogold. Canonical SMILES: CC (C)C1=C (C (=CC=C1)C (C)C)N2C=CN (C2=[Au]Cl)C3=C (C=CC=C3C (C)C)C (C)C. Catalog: ACM852445831.
A non-acidic reagent suitable for vinylogous amide type protection of base sensitive primary amines in carbohydrate chemistry. Group: Biochemicals. Alternative Names: DTPM, (1,3-Dimethyl-2,4,6(1H,3H,5H)-trioxopyrimidine-5-ylidene)methyl. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences.
Worldwide
1,3-Di-tert-butylimidazol-2-ylidene
1,3-Di-tert-butylimidazol-2-ylidene. Group: Biochemicals. Alternative Names: ItBu. Grades: Highly Purified. CAS No. 157197-53-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
1-(4-(4-methylpiperazin-1-yl)-2-thioxo-1,2-dihydro-3H-benzo[b][1,4] diazepin-3-ylidene)propan-2-one is an impurity of Olanzapine, an antipsychotic medication indicated for the treatment of schizophrenia, bipolar disorder, etc. Synonyms: 1-(4-(4-Methylpiperazin-1-yl)-2-thioxo-1H-benzo[b][1,4]diazepin-3(2H)-ylidene)propan-2-one; (Z)-1-(4-(4-Methylpiperazin-1-yl)-2-thioxo-1H-benzo[b][1,4]diazepin-3(2H)-ylidene)propan-2-one; 1017241-36-9; AKOS028113270. CAS No. 1902955-67-2. Molecular formula: C17H20N4OS. Mole weight: 328.43.
[(17 β)-17-(1-oxopropoxy)androst-4-en-3-ylidene]hydrazide Acetate is an derivative of Androstan-3-one with androgenic activities. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C23H34N2O3. US Biological Life Sciences.
(17 β-Hydroxyandrost-4-en-3-ylidene)hydrazide 6-Oxohexanoic Acid Methyl Ester is an impurity in the synthesis of derivatives of Testosterone (T155000). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 100mg. Molecular Formula: C26H40N2O4. US Biological Life Sciences.