American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

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Product
Scriptide Histone deacetylase inhibitor. A cell-permeable, relatively non-toxic HDAC inhibitor that facilitates transcriptional activation (TGF β/Smad4) in both stable and transient receptor assays in a concentration-dependent manner. Group: Biochemicals. Alternative Names: N-Hydroxy-1,3-dioxo-1H-benz[de]isoquinoline-2(3H)-hexanamide. Grades: Highly Purified. CAS No. 287383-59-9. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
Scroll to Top Scroll to Top. We stock inventory in warehouses throughout the United States, allowing us to serve customers in all regions in a timely and cost effective manner. Neuchem
California
SCS SCS. Group: Biochemicals. Grades: Purified. CAS No. 3232-36-8. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 5
Worldwide
SCS SCS (Salicylidene salicylhydrazide) is a potent, allosteric and selective inhibitor of β1-containing GABA A receptors with an IC 50 of 32 nM against α2β1γ1θ by VIPR measurement. SCS is also a chelator of metal ions [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Salicylidene salicylhydrazide. CAS No. 3232-36-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-103528. MedChemExpress MCE
Sculponeatin A Sculponeatin A can be extracted from the herbs of Rabdosia amethystoides. Synonyms: 10,13-Dideoxy-10α,21-epoxy-5β-hydroxyenmein. Grade: >98%. CAS No. 85287-60-1. Molecular formula: C20H24O6. Mole weight: 360.4. BOC Sciences 9
Sculponeatin N Sculponeatin N can be isolated from the herbs of Rabdosia amethystoides. Synonyms: Sculponeatin N; 1169805-98-4; [(1R,2S,4R,9R,10S,13R,14R)-2,14-dihydroxy-5,5,9-trimethyl-14-tetracyclo[11.2.1.01,10.04,9]hexadecanyl]methyl 3-methylbut-2-enoate; HY-N1258; ZINC96023599. Grade: >98%. CAS No. 1169805-98-4. Molecular formula: C25H40O4. Mole weight: 404.6. BOC Sciences 9
Scutebarbatine A Scutebarbatine A, a natural diterpenoid isolated from the herbs of Scutellaria barbata D. Don, exhibits the activity of anti-tumor via mitochondria-mediated apoptosis on A549 cancer. Uses: Anti-tumor. Synonyms: (1R,2S,3R,4R,4aS,8aR)-3-Hydroxy-3,4,8,8a-tetramethyl-4-[(E)-2-(5- oxo-2,5-dihydro-3-furanyl)vinyl]-1,2,3,4,4a,5,6,8a-octahydronapht halene-1,2-diyl dinicotinate. Grade: >96%. CAS No. 176520-13-1. Molecular formula: C32H34N2O7. Mole weight: 558.6. BOC Sciences 9
Scutebarbatine A Formula: Group: Biochemicals. Grades: Plant Grade. CAS No. 176520-13-1. Pack Sizes: 10mg, 20mg. US Biological Life Sciences. USBiological 9
Worldwide
Scutebarbatine B Scutebarbatine B, a natural diterpenoid isolated from the herbs of Scutellaria barbata D. Don, plays weak activities against HL60 cell lines. Synonyms: Scutebarbatine B; 905929-95-5; [(1R,2S,3R,4R,4aS,8aR)-2-benzoyloxy-3-hydroxy-3,4,8,8a-tetramethyl-4-[(E)-2-(5-oxo-2H-furan-3-yl)ethenyl]-2,4a,5,6-tetrahydro-1H-naphthalen-1-yl] pyridine-3-carboxylate; CHEMBL3933122; HY-N1261. Grade: >98%. CAS No. 905929-95-5. Molecular formula: C33H35NO7. Mole weight: 557.6. BOC Sciences 9
Scutebarbatine X Scutebarbatine X is a revolutionary biomedical compound, standing as an invaluable weapon for studying a myriad of ailments such as cancer, inflammation and neurodegenerative afflictions. Synonyms: Scutebarbatine X. Grade: >97%. CAS No. 1312716-26-9. Molecular formula: C34H38N2O10. Mole weight: 634.7. BOC Sciences 9
Scutebata F Scutebata F is from the herbs of Scutellaria barbata D.Don. Synonyms: Barbatine C. Grade: >95%. CAS No. 1207181-62-1. Molecular formula: C30H37NO9. Mole weight: 555.6. BOC Sciences 9
scutelarin From the venom of the Taipan snake (Oxyuranus scutellatus). Converts prothrombin to thrombin. Specificity is similar to that of Factor Xa (EC 3.4.21.6). However, unlike Factor Xa this enzyme can cleave its target in the absence of coagulation Factor Va. Activity is potentiated by phospholipid and Ca2+ which binds via γ-carboxyglutamic acid residues. Similar enzymes are known from the venom of other Australian elapid snakes, including Pseudonaja textilis textilis, Oxyuranus microlepidotus and Demansia nuchalis affinis. Group: Enzymes. Synonyms: taipan activator; Oxyuranus scutellatus prothrombin-activating proteinase. Enzyme Commission Number: EC 3.4.21.60. CAS No. 93389-45-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4151; scutelarin; EC 3.4.21.60; 93389-45-8; taipan activator; Oxyuranus scutellatus prothrombin-activating proteinase. Cat No: EXWM-4151. Creative Enzymes
Scutellarein Scutellarin and Scutellarein could improve neuronal injury, and Scutellarein had better protective effect than scutellarin in rat cerebral ischemia. Uses: Enzyme inhibitor. Synonyms: 6-Hydroxyapigenin; 5,6,7,4'-Tetrahydroxyflavone; 4',5,6,7-tetrahydroxyflavone; 5,6,7-trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one. Grade: 98%. CAS No. 529-53-3. Molecular formula: C15H10O6. Mole weight: 286.24. BOC Sciences 9
Scutellarein Scutellarein is a flavonoid that can be found in Scutellaria lateriflora. Scutellarein is a hydrolysis product of Scutellarein , its glucuronide conjugated analogue. Group: Biochemicals. Alternative Names: 5,6,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; 4',5,6,7-Tetrahydroxyflavone; 6-Hydroxyapigenin. Grades: Highly Purified. CAS No. 529-53-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
Scutellarein Scutellarein is a natural flavonoid compound with anti-inflammatory effects. Uses: Scientific research. Group: Natural products. Alternative Names: 6-Hydroxyapigenin; 4',5,6,7-Tetrahydroxyflavone. CAS No. 529-53-3. Pack Sizes: 10 mM * 1 mL; 2 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-N0752. MedChemExpress MCE
Scutellarein Scutellarin, a main active ingredient extracted from Erigeron breviscapus (Vant.) Hand-Mazz., has been wildly used to treat acute cerebral infarction and paralysis induced by cerebrovascular diseases. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. Appearance: Solid. CAS No. 529-53-3. Molecular formula: C15H10O6. Mole weight: 286.24. Purity: 0.9967. Canonical SMILES: O=C1C=C(C2=CC=C(O)C=C2)OC3=CC(O)=C(O)C(O)=C13. Product ID: ACM529533. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Scutellarein-d4 Scutellarein-d4. Group: Biochemicals. Alternative Names: 5,6,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one-d4; 4',5,6,7-Tetrahydroxyflavone; 6-Hydroxyapigenin-d4. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C15H5D5O6, Molecular Weight: 291.27. US Biological Life Sciences. USBiological 3
Worldwide
Scutellaria Baicalensis P.E. 80% Baicalin HPLC Scutellaria Baicalensis P.E. 80% Baicalin HPLC. Pharma Resources International LLC
CA, FL & NJ
Scutellaria Baicalensis Root Extract Scutellaria baicalensis root extract is prepared from the herb of a member of the mint family from rich woods and moist soils in eastern North America. Scutellaria baicalensis root extract, also known as skullcap root extract, it was among seven ingredients in a combination oral herbal product known as PC-SPES that was used to treat prostate cancer. Scutellaria baicalensis extract also is used as an herbal remedy for inflammation and traumatic injury. Group: Others. Mole weight: 446.36. Scutellaria Baicalensis Root Extract; Scutellaria Baicalensis Georgi. Cat No: EXTC-030. Creative Enzymes
Scutellarin Scutellarin, an active flavone isolated from Scutellaria baicalensis, can down-regulates the STAT3/Girdin/Akt signaling in HCC cells, and inhibits RANKL-mediated MAPK and NF-κB signaling pathway in osteoclasts. Scutellarin is active against HIV-1IIIB , HIV-1(74V) and HIV-1KM018 with EC 50 s of 26 μM, 253 μM and 136 μM, respectively. Uses: Scientific research. Group: Natural products. CAS No. 27740-01-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-N0751. MedChemExpress MCE
Scutellarin Scutellarin. Group: Biochemicals. Grades: Plant Grade. CAS No. 27740-01-8. Pack Sizes: 20mg. Molecular Formula: C21H18O12, Molecular Weight: 462.36. US Biological Life Sciences. USBiological 9
Worldwide
Scutellarin analytical standard. Group: Herbal medicinal products standards. Alfa Chemistry Analytical Products
Scutellarin Scutellarin, an active flavone isolated from Scutellaria baicalensis, can down-regulates the STAT3/Girdin/Akt signaling in HCC cells, and inhibits RANKL-mediated MAPK and NF-κB signaling pathway in osteoclasts. Scutellarin is active against HIV-1IIIB, HIV-1(74V) and HIV-1KM018 with EC50s of 26 μM, 253 μM and 136 μM, respectively. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4',5,6,7-Tetrahydroxyflavone 7-β-D-glucopyranuronoside. Product Category: Inhibitors. Appearance: Yellow powder. CAS No. 27740-01-8. Molecular formula: C21H18O12. Mole weight: 462.36. Purity: 0.98. IUPACName: (2S,3S,4S,5R,6S)-6-[5,6-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid. Canonical SMILES: C1=CC(=CC=C1C2=CC(=O)C3=C(C(=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)C(=O)O)O)O)O)O)O)O. Density: 1.810±0.06 g/ml. Product ID: ACM27740018. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Scutellarin hydrate ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3
Scutellarin methyl ester Scutellarin methyl ester. Group: Biochemicals. Grades: Plant Grade. CAS No. 119262-68-9. Pack Sizes: 10mg. Molecular Formula: C22H20O12, Molecular Weight: 476.39. US Biological Life Sciences. USBiological 9
Worldwide
S-Cyanoethyl-L-cysteine S-Cyanoethyl-L-cysteine. Group: Biochemicals. Alternative Names: 2-Amino-3-(2-cyano-ethylsulfanyl)-propionic acid. Grades: Highly Purified. CAS No. 3958-13-2. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C6H10N2O2S. US Biological Life Sciences. USBiological 6
Worldwide
S-Cyanoethyl-L-cysteine (2-Amino-3-(2-cyano-ethylsulfanyl)-propionic Acid) S-Cyanoethyl-L-cysteine (2-Amino-3-(2-cyano-ethylsulfanyl)-propionic Acid). Group: Biochemicals. Alternative Names: 2-Amino-3-(2-cyano-ethylsulfanyl)-propionic Acid. Grades: Highly Purified. CAS No. 3958-13-2. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 1
Worldwide
Scyliorhinin II Scyliorhinin II, a cyclic Tachykinin peptide, is a potent NK3 receptor agonist. Synonyms: L-Methioninamide, L-seryl-L-prolyl-L-seryl-L-asparaginyl-L-seryl-L-lysyl-L-cysteinyl-L-prolyl-L-α-aspartylglycyl-L-prolyl-L-α-aspartyl-L-cysteinyl-L-phenylalanyl-L-valylglycyl-L-leucyl-, cyclic(7→13)-disulfide; Ser-Pro-Ser-Asn-Ser-Lys-Cys-Pro-Asp-Gly-Pro-Asp-Cys-Phe-Val-Gly-Leu-Met-NH2. Grade: ≥98%. CAS No. 112748-19-3. Molecular formula: C77H119N21O26S3. Mole weight: 1851.09. BOC Sciences
scyllo-inosamine 4-kinase Also acts on streptamine, 2-deoxystreptamine and 1D-1-guanidino-3-amino-1,3-dideoxy-scyllo-inositol. Group: Enzymes. Synonyms: scyllo-inosamine kinase (phosphorylating); scyllo-inosamine kinase; ATP:inosamine phosphotransferase. Enzyme Commission Number: EC 2.7.1.65. CAS No. 37278-08-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3096; scyllo-inosamine 4-kinase; EC 2.7.1.65; 37278-08-3; scyllo-inosamine kinase (phosphorylating); scyllo-inosamine kinase; ATP:inosamine phosphotransferase. Cat No: EXWM-3096. Creative Enzymes
scyllo-inosamine-4-phosphate amidinotransferase 1D-1-Guanidino-3-amino-1,3-dideoxy-scyllo-inositol 6-phosphate, streptamine phosphate and 2-deoxystreptamine phosphate can also act as acceptors; canavanine can act as donor. Group: Enzymes. Synonyms: L-arginine:inosamine-P-amidinotransferase; inosamine-P amidinotransferase; L-arginine:inosamine phosphate amidinotransferase; inosamine-phosphate amidinotransferase. Enzyme Commission Number: EC 2.1.4.2. CAS No. 52227-63-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2023; scyllo-inosamine-4-phosphate amidinotransferase; EC 2.1.4.2; 52227-63-1; L-arginine:inosamine-P-amidinotransferase; inosamine-P amidinotransferase; L-arginine:inosamine phosphate amidinotransferase; inosamine-phosphate amidinotransferase. Cat No: EXWM-2023. Creative Enzymes
scyllo-Inositol ?98%. Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products
Scyllo-Inositol Scyllo-Inositol, an amyloid inhibitor, potentialy inhibits α-synuclein aggregation. Scyllo-Inositol stabilizes a non-fibrillar non-toxic form of amyloid-β peptide (Aβ42) in vitro, reverses cognitive deficits, and reduces synaptic toxicity and lowers amyloid plaques in an Alzheimer's disease mouse model [1]. Uses: Scientific research. Group: Natural products. CAS No. 488-59-5. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-W010041. MedChemExpress MCE
scyllo-inositol-[1-d] scyllo-inositol-[1-d]. Synonyms: [1-2H]scyllo-inositol; scyllo-inositol-1-d. Molecular formula: C6H11DO6. Mole weight: 181.16. BOC Sciences 2
scyllo-Inositol-1-d scyllo-Inositol-1-d. Group: Biochemicals. Alternative Names: Scyllitol-1-d; Cocositol-1-d; Quercinitol-1-d; 1,3,5/2,4,6-Hexahydroxycyclohexane-1-d; scyllo-Cyclohexanehexol. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 3
Worldwide
scyllo-inositol 2-dehydrogenase (NAD+) The enzyme, found in the bacterium Bacillus subtilis, has no activity with NADP+ [cf. EC 1.1.1.371, scyllo-inositol 2-dehydrogenase (NADP+)]. It is part of a scyllo-inositol degradation pathway leading to acetyl-CoA. Group: Enzymes. Synonyms: iolX (gene name). Enzyme Commission Number: EC 1.1.1.370. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0288; scyllo-inositol 2-dehydrogenase (NAD+); EC 1.1.1.370; iolX (gene name). Cat No: EXWM-0288. Creative Enzymes
scyllo-inositol 2-dehydrogenase (NADP+) The enzyme, found in the bacterium Bacillus subtilis, has no activity with NAD+ [cf. EC 1.1.1.370, scyllo-inositol 2-dehydrogenase (NAD+)]. Group: Enzymes. Synonyms: iolW (gene name). Enzyme Commission Number: EC 1.1.1.371. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0289; scyllo-inositol 2-dehydrogenase (NADP+); EC 1.1.1.371; iolW (gene name). Cat No: EXWM-0289. Creative Enzymes
scyllo-Inositol (Scyllitol, Cocositol, Quercinitol, 1, 3, 5 / 2, 4, 6-Hexahydroxycyclohexane ) scyllo-Inositol (Scyllitol, Cocositol, Quercinitol, 1, 3, 5 / 2, 4, 6-Hexahydroxycyclohexane ) . Group: Biochemicals. Alternative Names: Scyllitol, Cocositol, Quercinitol, 1, 3, 5 / 2, 4, 6-Hexahydroxycyclohexane . Grades: Highly Purified. CAS No. 488-59-5. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 1
Worldwide
scymnol sulfotransferase The enzyme from the shark Heterodontus portusjacksoni is able to sulfate the C27 bile salts 5β-scymnol (the natural bile salt) and 5α-cyprinol (the carp bile salt). Enzyme activity is activated by Mg2+ but inhibited by the product 5β-scymnol sulfate. Group: Enzymes. Enzyme Commission Number: EC 2.8.2.32. CAS No. 220581-70-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3392; scymnol sulfotransferase; EC 2.8.2.32; 220581-70-4. Cat No: EXWM-3392. Creative Enzymes
Scyphostatin It is a mammalian N-SMase inhibitor produced by the strain of Trichopeziza mollissima SANK 13892. It inhibits N-SMase with IC50 of 1.0 μmol/L. Synonyms: (2E,4E,6E,12E)-(8R,10S,14R)-8,10,12,14-Tetramethyl-hexadeca-2,4,6,12-tetraenoic acid [(S)-1-hydroxymethyl-2-((1S,2S,6S)-2-hydroxy-3-oxo-7-oxa-bicyclo[4.1.0]hept-4-en-2-yl)-ethyl]-amide; (2'S,2''E,4S,4''E,5S,6S,6''E,8''R,10''S,12''E,14''R)-4,5-epoxy-6-hydroxy-6-[3'-hydroxy-2'-(8'',10'',12'',14''-tetramethylhexadeca-2'',4'',6'',12''-tetraenoylamino)-propyl]-2-cyclohexen-1-one; (+)-scyphostatin. CAS No. 169062-93-5. Molecular formula: C29H43NO5. Mole weight: 485.66. BOC Sciences 12
Scytalidin It is a terpenoid antibiotic produced by the strain of Scytalidium sp. FSC-470. It has antifungal effect. The antibacterial activity is strongest when the pH value of liquid determination is 3.5, and the activity decreases when the pH value increases. Synonyms: Scytalidic-acid; NSC-236264; 1H-Cyclonona(1,2-c:5,6-c')difuran-1,3,6,8(4H)-tetrone, 10-butyl-5,9,10,11-tetrahydro-10-hydroxy-4-pentyl-, (4S,10R)-; 1H-Cyclonona[1,2-c:5,6-c']difuran-1,3,6,8(4H)-tetrone, 10-butyl-5,9,10,11-tetrahydro-10-hydroxy-4-pentyl-, [4S-(4R*,10S*)]-. CAS No. 39012-16-3. Molecular formula: C22H28O7. Mole weight: 404.45. BOC Sciences 12
scytalidopepsin A Isolated from the imperfect fungus Scytalidium lignicolum. Not inhibited by pepstatin-Ac, methyl 2-diazoacetamidohexanoate or 1,2-epoxy-3-(p-nitrophenyl)propane. A related enzyme from the same organism, proteinase C, is also insensitive to these inhibitors and has Mr = 406,000. Group: Enzymes. Synonyms: Scytalidium aspartic proteinase A; Scytalidium lignicolum aspartic proteinase; Scytalidium lignicolum aspartic proteinase A-2; Scytalidium lignicolum aspartic proteinase A-I; Scytalidium lignicolum aspartic proteinase C; Scytalidium lignicolum carboxyl proteinase; Scytalidium lignicolum acid proteinase. Enzyme Commission Number: EC 3.4.23.31. CAS No. 42613-34-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4269; scytalidopepsin A; EC 3.4.23.31; 42613-34-3; Scytalidium aspartic proteinase A; Scytalidium lignicolum aspartic proteinase; Scytalidium lignicolum aspartic proteinase A-2; Scytalidium lignicolum aspartic proteinase A-I; Scytalidium lignicolum aspartic proteinase C; Scytalidium lignicolum carboxyl proteinase; Scytalidium lignicolum acid proteinase. Cat No: EXWM-4269. Creative Enzymes
scytalidopepsin B A second endopeptidase from Scytalidium lignicolum (see scytalidopepsin A) that is insensitive to pepstatin and methyl 2-diazoacetamidohexanoate. 1,2-Epoxy-3-(p-nitrophenoxy)propane reacts with Glu53, which replaces one of the aspartic residues at the active centre. One of the smallest aspartic endopeptidases active as the monomer, with Mr 22,000. Similarly inhibitor-resistant endopeptidases are found in the basidiomycetes Lentinus edodes and Ganoderma lucidum, and in Polyporus tulipiferae, a second endopeptidase distinct from polyporopepsin, but these are of typical aspartic endopeptidase size, Mr about 36,000. Type example of peptidase family G1. Group: Enzymes. Synonyms: Scytalidium aspartic proteinase B; Ganoderma lucidum carboxyl proteinase; Ganoderma lucidum aspartic proteinase; Scytalidium lignicolum aspartic proteinase B; SLB. Enzyme Commission Number: EC 3.4.23.32. CAS No. 104781-89-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4270; scytalidopepsin B; EC 3.4.23.32; 104781-89-7; Scytalidium aspartic proteinase B; Ganoderma lucidum carboxyl proteinase; Ganoderma lucidum aspartic proteinase; Scytalidium lignicolum aspartic proteinase B; SLB. Cat No: EXWM-4270. Creative Enzymes
Scytalol A It is produced by the strain of Scytalidium sp. 36-93. It selectively inhibits biosynthesis of dihydroxynaphthalene melanin in Lachnellula sp. A32-89, but does not inhibit the growth of the strain. Synonyms: 10H-Naphtho[2,3-c]pyran-10-one,1,3,4,4a,5,10a-hexahydro-3,5,9-trihydroxy-7-methoxy-3-methyl-, (3R,4aS,5S,10aR)-rel-(+)-. CAS No. 208183-19-1. Molecular formula: C15H18O6. Mole weight: 294.30. BOC Sciences 12
Scytalol B It is produced by the strain of Scytalidium sp. 36-93. Synonyms: 10H-Naphtho[2,3-c]pyran-10-one,1,3,4,4a,5,10a-hexahydro-5,9-dihydroxy-3,7-dimethoxy-3-methyl-, (3R,4aS,5S,10aR)-rel-(+)-. CAS No. 208183-20-4. Molecular formula: C16H20O6. Mole weight: 308.33. BOC Sciences 12
Scytalol C It is produced by the strain of Scytalidium sp. 36-93. Synonyms: Naphtho[1,2-b]furan-5(4H)-one,2,3,3a,9btetrahydro-6-hydroxy-2,8-dimethoxy-4-(methoxymethylene)-2-methyl-, (2R,3aR,4E,9bR)-rel-(-)-. CAS No. 208183-22-6. Molecular formula: C17H20O6. Mole weight: 320.34. BOC Sciences 12
Scytalol D It is produced by the strain of Scytalidium sp. 36-93. It selectively inhibits biosynthesis of dihydroxynaphthalene melanin in Lachnellula sp. A32-89, but does not inhibit the growth of the strain. Synonyms: 1(2H)-Naphthalenone, 3,4-dihydro-4,8-dihydroxy-6-methoxy-3-(2-oxopropyl)-, (3R,4R)-rel-(+)-. CAS No. 208183-24-8. Molecular formula: C14H16O5. Mole weight: 264.27. BOC Sciences 12
scytalone dehydratase Involved, with EC 1.1.1.252 tetrahydroxynaphthalene reductase, in the biosynthesis of melanin in pathogenic fungi. Group: Enzymes. Synonyms: scytalone 7,8-hydro-lyase. Enzyme Commission Number: EC 4.2.1.94. CAS No. 118901-79-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5078; scytalone dehydratase; EC 4.2.1.94; 118901-79-4; scytalone 7,8-hydro-lyase. Cat No: EXWM-5078. Creative Enzymes
Scytonemin Scytonemin is a hydrophobic alkaloid pigment that can be isolated from the outer sheath of cyanobacteria. Scytonemin has protective function against short-wave solar ultraviolet (UV) radiation, which can reduce the generation of reactive oxygen species (ROS) and the formation of DNA damage. Scytonemin also has anti-inflammatory and anti-proliferative activities, produces concentration-dependent inhibition (IC 50 =2.0 μM) of polo-like kinase 1 ( PLK1 )-mediated cdc25C phosphorylation, and plays an important role in regulating the G2/M transition in the cell cycle. It can be used in the research of cancer, acute inflammation and sunscreen cosmetics [1] [2] [3] [4] [5]. Uses: Scientific research. Group: Natural products. CAS No. 152075-98-4. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-112356. MedChemExpress MCE
Sd1 Sd1 is an antibacterial peptide isolated from Saccharum officinarum (Sugarcane). It has activity against fungi. Synonyms: Arg-Tyr-Cys-Leu-Ser-Gln-Ser-His-Arg-Phe-Lys-Gly-Leu-Cys-Met-Ser-Ser-Ser-Asn-Cys-Ala-Asn-Val-Cys-Gln-Thr-Glu-Asn-Phe-Pro-Gly-Gly-Glu-Cys-Lys-Ala-Asp-Gly-Ala-Thr-Arg-Lys-Cys-Phe-Cys-Lys-Lys-Ile-Cys. BOC Sciences 11
SD 1008 SD 1008. Group: Biochemicals. Grades: Purified. CAS No. 960201-81-4. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. USBiological 5
Worldwide
SD-1008 SD-1008 is a potent JAK inhibitor. SD-1008 inhibits tyrosyl phosphorylation of STAT3, JAK2 and Src. SD-1008 also reduces STAT3-dependent luciferase activity. SD-1008 enhances apoptosis induced by Paclitaxel in ovarian cancer cells via directly blocking the JAK-STAT3 signaling pathway [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 960201-81-4. Pack Sizes: 5 mg; 10 mg. Product ID: HY-107595. MedChemExpress MCE
SD2 Sd2 is an antibacterial peptide isolated from Helianthus annuus (Common sunflower). It has activity against fungi. Synonyms: Asn-Glu-Met-Gly-Gly-Pro-Leu-Val-Val-Glu-Ala-Arg-Thr-Cys-Glu-Ser-Gln-Ser-His-Lys-Phe-Lys-Gly-Thr-Cys-Leu-Ser-Asp-Thr-Asn-Cys-Ala-Asn-Val-Cys-His-Ser-Glu-Arg-Phe-Ser-Gly-Gly-Lys-Cys-Arg-Gly-Phe-Arg-Arg-Arg-Cys-Phe-Cys-Thr-Thr-His-Cys. BOC Sciences 11
SD 208 SD 208. Group: Biochemicals. Grades: Purified. CAS No. 627536-09-8. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. USBiological 5
Worldwide
SD-208 SD-208 is a selective TGF-βRI (ALK5) inhibitor with IC 50 of 48 nM, and > 100-fold selectivity over TGF-βRII. Uses: Scientific research. Group: Signaling pathways. CAS No. 627536-09-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13227. MedChemExpress MCE
SD-208 ?98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3
Sd3 Sd3 is an antibacterial peptide isolated from Saccharum officinarum (Sugarcane). It has activity against fungi. Synonyms: Arg-His-Arg-His-Cys-Phe-Ser-Gln-Ser-His-Lys-Phe-Val-Gly-Ala-Cys-Leu-Arg-Glu-Ser-Asn-Cys-Glu-Asn-Val-Cys-Lys-Thr-Glu-Gly-Phe-Pro-Ser-Gly-Glu-Cys-Lys-Trp-His-Gly-Ile-Val-Ser-Lys-Cys-His-Cys-Lys-Arg-Ile-Cys. BOC Sciences 11
SD-36 SD-36 is a potent and efficacious STAT3 PROTAC degrader (Kd=~50 nM), and demonstrates high selectivity over other STAT members. SD-36 also effectively degrades mutated STAT3 proteins in cells and suppresses the transcriptional activity of STAT3 (IC50=10 nM). SD-36 exerts robust anti-tumor activity, and achieves complete and long-lasting tumor regression in mouse tumor models. SD-36 is composed of the STAT3 inhibitor SI-109, a linker, and an analog of Cereblon ligand Lenalidomide for E3 ubiquitin ligase[1]. SD-36 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. Uses: Scientific research. Group: Signaling pathways. CAS No. 2429877-44-9. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-129602. MedChemExpress MCE
SD-6 SD-6 is an orally active inhibitor of hAChE and hBChE with IC 50 values of 0.907 μM and 1.579 μM, respectively. SD-6 has excellent blood-brain barrier (BBB) permeability and no neurotoxicity, which can be used for research on Alzheimer's disease [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 744206-31-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-149212. MedChemExpress MCE
SD-70 SD-70 is an inhibitor for histone demethylase JMJD2C and exhibits antitumor efficacy. SD-70 inhibits viability of cancer cells CWR22Rv1 (9% cell survival at 10 μM), PC3 (14% cell survival at 2 μM) and DU145 (26% cell survival at 2 μM) [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 332173-89-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-121522. MedChemExpress MCE
SD Agar for microbiology. Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
S-Decyanomethyl-S-(1-methyl-1H-tetrazol-5-yl) cefmetazole S-Decyanomethyl-S-(1-methyl-1H-tetrazol-5-yl) cefmetazole. Group: Biochemicals. Alternative Names: (6R-cis)-7-Methoxy-7-[[[(1-methyl-1H-tetrazol-5-yl)thio]acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Grades: Highly Purified. CAS No. 74228-11-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C15H18N10O5S3. US Biological Life Sciences. USBiological 7
Worldwide
S-Deoxo-3,17 β-bis-(O-tetrahydro-2H-pyran-2-yl)-6-oxo-fulvestrant Fulvestrant impurity E derivative. Used in the preparation of antiestrogenic 17-alkylene-16α-hydroxyestratrienes for cancer treatment. Group: Biochemicals. Alternative Names: 7-[9-[ (4, 4, 5, 5, 5-Pentafluoropentyl) sulfenyl]nonyl]--3, 17 β-bis-(O-tetrahydro-2H-pyran-2-yl)estra-1,3,5(10)-triene-6-one. Grades: Highly Purified. CAS No. 862700-70-7. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
S-Deoxo-3,17-bis-(O-tetrahydro-2H-pyran-2-yl)-6-hydroxy-fulvestrant Fulvestrant impurity E derivative. Group: Biochemicals. Alternative Names: 7-[9-[ (4, 4, 5, 5, 5-Pentafluoropentyl) sulfenyl]nonyl]estra-1, 3, 5 (10) -triene-6-ol-3, 17 β-bis-(O-tetrahydro-2H-pyran-2-yl). Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
S-Deoxo ?6-Fulvestrant Fulvestrant impurity E derivative. Group: Biochemicals. Alternative Names: 7-[9-[ (4, 4, 5, 5, 5-Pentafluoropentyl) sulfenyl]nonyl]estra-1, 3, 5 (10) , 6-tetraene-3, 17 β-diol; S-Deoxo Fulvestrant Impurity E. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
S-Deoxo-6-oxo-fulvestrant Fulvestrant impurity E derivative. Used in the preparation of steroids precursor with hormonal activity. Group: Biochemicals. Alternative Names: (7α,17 β ) -3, 17-Dihydroxy-7-[9-[ (4, 4, 5, 5, 5-pentafluoropentyl) thio]nonyl]-estra-1, 3, 5 (10) -trien-6-one. Grades: Highly Purified. CAS No. 1107606-70-1. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
S-Deoxo-6-oxo-fulvestrant S-Deoxo-6-oxo-fulvestrant. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS012062. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
S-Desmethyl Citalopram Hydrochloride A metabolite of Citalopram, an inhibitor of serotonin (5-HT) uptake. Used as an antidepressant. Group: Biochemicals. Alternative Names: 1S)-1-(4-Fluorophenyl)-1,3-dihydro-1-[3-(methylamino)propyl]-5-isobenzo-furancarbonitrile Hydrochloride; (S)-1-(3-Methylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile Hydrochloride. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin Sodium Salt S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,5S,6E)-7-[4-(4-Fluorophenyl)-2-[[(2-hydroxy-2-methylpropyl)sulfonyl]methylamino]-6-(1-methylethyl)-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic Acid Sodium Salt (1:1), Rosuvastatin Calcium Imp. A (EP) as Sodium Salt. CAS No. 1714147-50-8. Pack Sizes: 10MG. IUPAC Name: sodium;(E,3R,5S)-7-[4-(4-fluorophenyl)-2-[(2-hydroxy-2-methylpropyl)sulfonyl-methylamino]-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoate. Molecular formula: C25H33FN3O7S.Na. Mole weight: 561.60. Catalog: APS1714147508. SMILES: [Na+].CC(C)c1nc(nc(c2ccc(F)cc2)c1\C=C\[C@@H](O)C[C@@H](O)CC(=O)[O-])N(C)S(=O)(=O)CC(C)(C)O. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin tert-Butyl Ester S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin tert-Butyl Ester. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS012063. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
SDF-1alpha (CXCL12) from mouse recombinant, expressed in E. coli, ?99% (SDS-PAGE), ?99% (HPLC). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3

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