A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Sulfo-Cy5-Mal is a fluorescent dye with the form of active ester that reacts with thiol groups in proteins to form stable conjugates. Sulfo-Cy5-Mal that can be used to label protein [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2130955-10-9. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-D1390A.
Sulfo Cy5-tetrazine is a tetrazine-coupled Cy5 (HY-D0821) derivative dye with fluorescence properties similar to CY5 (Ex/Em=633/647 nm). Sulfo-Cy5-tetrazine is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups [1]. Uses: Scientific research. Group: Fluorescent dye. CAS No. 1801695-57-7. Pack Sizes: 1 mg; 5 mg. Product ID: HY-D1482.
Cyanine Fluorophores. CAS No. 1251915-04-4. Molecular formula: C37H43N2NaO8S2. Mole weight: 730.87. Appearance: Dark green solid. Purity: >97%. Catalog: ACM1251915044.
Sulfo-Cyanine5.5 amine potassium
Sulfo-Cyanine5.5 amine potassium is a water-soluble cyanine dye suitable for far-red/near-infrared applications such as in vivo imaging. The dye has four sulfonate groups, making it highly hydrophilic and water-soluble. Like other cyanines, sulfo-Cyanine5.5 has an excellent extinction coefficient, making it a bright fluorescent marker in the far-red region. This is an amine-containing fluorescent dye. The amine group is separated from the fluorophore by a relatively long linker that facilitates conjugation. Aliphatic primary amine groups can be coupled with various electrophiles (activated esters, epoxides, etc.) and can also be used for enzymatic transamination labeling. Uses: Scientific research. Group: Fluorescent dye. CAS No. 2183440-46-0. Pack Sizes: 5 mg; 10 mg. Product ID: HY-D1376.
Sulfo-EGS is a homobifunctional, amine-reactive chemical crosslinker. Sulfo-EGS is used to study protein-protein or protein-peptide interactions, which can determine the spatial proximity of amino acid residues in a protein complex, without relying on standards [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 167410-92-6. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-117080.
sulfofructose kinase
The enzyme, characterized from the bacterium Escherichia coli, is involved in the degradation pathway of sulfoquinovose, the polar headgroup of sulfolipids found in the photosynthetic membranes of all higher plants, mosses, ferns, algae, and most photosynthetic bacteria, as well as the surface layer of some archaea. Group: Enzymes. Synonyms: yihV (gene name). Enzyme Commission Number: EC 2.7.1.184. 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-3016; sulfofructose kinase; EC 2.7.1.184; yihV (gene name). Cat No: EXWM-3016.
sulfofructosephosphate aldolase
The enzyme, characterized from the bacterium Escherichia coli, is involved in the degradation pathway of sulfoquinovose, the polar headgroup of sulfolipids found in the photosynthetic membranes of all higher plants, mosses, ferns, algae, and most photosynthetic bacteria, as well as the surface layer of some archaea. Group: Enzymes. Synonyms: yihT (gene name). Enzyme Commission Number: EC 4.1.2.57. 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-4894; sulfofructosephosphate aldolase; EC 4.1.2.57; yihT (gene name). Cat No: EXWM-4894.
Sulfogaiacol
Sulfogaiacol is a cough suppressant with expectorant properties, and it can be used for research on acute respiratory infections with oral activity [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1321-14-8. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-B2115.
Sulfogaiacol
Sulfogaiacol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1321-14-8. Molecular Formula: C7H7KO5S. Mole Weight: 242.29. Catalog: APB1321148.
The enzyme, characterized from the bacterium Escherichia coli, is involved in the degradation pathway of sulfoquinovose, the polar headgroup of sulfolipids found in the photosynthetic membranes of all higher plants, mosses, ferns, algae, and most photosynthetic bacteria, as well as the surface layer of some archaea. Group: Enzymes. Synonyms: yihU (gene name). Enzyme Commission Number: EC 1.1.1.373. 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-0291; sulfolactaldehyde 3-reductase; EC 1.1.1.373; yihU (gene name). Cat No: EXWM-0291.
Sulfolane
Sulfolane is used in lithium-ion batteries. Group: Biochemicals. Alternative Names: 1,1-Dioxothiolan; Bondelane A; Bondolane A; Cyclic Tetramethylene Sulfone; Cyclotetramethylene Sulfone; NSC 46443; Sulfolan; Sulfolane SG; Sulpholane; Tetrahydrothiophene 1,1-Dioxide; Tetrahydrothiophene S,S-Dioxide; Tetrahydrothiophene Dioxide; Tetramethylene Sulfone; Thiacyclopentane Dioxide; Thiolane 1,1-Dioxide; Thiophane 1,1-Dioxide; Thiophane Dioxide. Grades: Highly Purified. CAS No. 126-33-0. Pack Sizes: 100g, 500g. Molecular Formula: C?H?O?S, Molecular Weight: 120.17. US Biological Life Sciences.
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Sulfolane
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Sulfolane (Tetramethylene sulfone)
1kg Pack Size. Group: Building Blocks, Organics. Formula: C4H8O2S. CAS No. 126-33-0. Prepack ID 80555813-1kg. Molecular Weight 120.17. See USA prepack pricing.
Sulfolane (Tetramethylene sulfone)
100g Pack Size. Group: Building Blocks, Organics. Formula: C4H8O2S. CAS No. 126-33-0. Prepack ID 80555813-100g. Molecular Weight 120.17. See USA prepack pricing.
Sulfo-LC-SPDP sodium
Sulfo-LC-SPDP sodium is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs) [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 169751-10-4. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-126495A.
Sulfolene
Sulfolene was used in the isomerization of isoprene rubber. Sulfolene is also an analytical reagent used in the investigation of role of adducts in protein supercharging with sulfolane. Group: Biochemicals. Alternative Names: Sulpholene; β-Sulfolene; 2,5-Dihydrothiophene dioxide; 2,5-Dihydrothiophene sulfone; 3-Sulfolene; Butadiene sulfone; NSC 48532; NSC 56373; 2,5-Dihydrothiophen-1,1-dioxide; 2,5-Dihydrothiophene 1,1-dioxide; 2,5-Dihydrothiophene S,S-dioxide. Grades: Highly Purified. CAS No. 77-79-2. Pack Sizes: 1g. Molecular Formula: C4H6O2S, Molecular Weight: 118.15. US Biological Life Sciences.
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Sulfolithocholic Acid Trimethylamine Salt
Sulfolithocholic Acid is an derivative of Lithocholic Acid (L469180), a cholic acid derivative and TGR5 modulator found in ox bile, human bile, rabbit bile, and in ox and pig gallstones. Group: Biochemicals. Alternative Names: 3α-Sulfate-5 β-cholan-24-oic Acid Trimethylamine Salt; Lithocholic Acid 3-O-Sulfate Trimethylamine Salt ; Lithocholic Acid 3α-Sulfate Trimethylamine Salt; (3α,5 β)-3-(Sulfooxy)-cholan-24-oic Acid Trimethylamine Salt. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
100g Pack Size. Group: Analytical Reagents, Biochemicals, Detergents. Formula: C18H32Na2O6S. CAS No. 8002-33-3. Prepack ID 89992766-100g. Molecular Weight 422.49. See USA prepack pricing.
Sulfonazo III
Sulfonazo III. Group: Biochemicals. Grades: Highly Purified. CAS No. 164581-28-6. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
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Sulfonfluorescein
Alfa Chemistry offers Sulfonfluorescein 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 xanthene dyes involve optical materials and organic dyes for medical diagnosis research. several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water. Group: other materials xanthene dyes. CAS No. 4424-3-7. Product ID: 1,1-dioxospiro[2,1??6-benzoxathiole-3,9'-xanthene]-3',6'-diol. Molecular formula: 368.36. Mole weight: C19H12O6S. C1=CC=C2C (=C1)C3 (C4=C (C=C (C=C4)O)OC5=C3C=CC (=C5)O)OS2 (=O)=O. InChI=1S/C19H12O6S/c20-11-5-7-13-16 (9-11)24-17-10-12 (21)6-8-14 (17)19 (13)15-3-1-2-4-18 (15)26 (22, 23)25-19/h1-10, 20-21H. VJYGFSGAAOVTLC-UHFFFAOYSA-N. >75.0%(T)(HPLC).
Sulfo NHS
Sulfo NHS. CAS No. 106627-54-7. Pack Sizes: Milligram Quantities: 500 mg. Order Number: M108.
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sulfo-NHS-acetate
sulfo-NHS-acetate. Group: Biochemicals. Alternative Names: Sulfosuccinimidyl acetate. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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Sulfo-NHS-Acetate
Sulfo-NHS-Acetate is an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 152305-87-8. Pack Sizes: 25 mg; 50 mg; 100 mg. Product ID: HY-140341.
sulfo-NHS-acetate 99+% (NMR)
sulfo-NHS-acetate 99+% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg. US Biological Life Sciences.
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Sulfo-NHS-Acetate sodium
Sulfo-NHS-Acetate sodium is an alkyl chain-based PROTAC linker. Sulfo-NHS-Acetate sodium can be used in the synthesis of PROTACs [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 221222-61-3. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-140341A.
Sulfo-NHS-Biotin
Sulfo-NHS-Biotin. Group: Biochemicals. Alternative Names: (3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic Acid 2,5-Dioxo-3-sulfo-1-pyrrolidinyl Ester Sodium Salt; 1-[[5-[(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]oxy]-2,5-dioxo-3-pyrrolidinesulfonic Acid Monosodium Salt; EZ-Link Sulfo-NHS-biotin; No-Weigh Sulfo-NHS-Biotin. Grades: Highly Purified. CAS No. 119616-38-5. Pack Sizes: 100mg. Molecular Formula: C14H19NaN3O8S2, Molecular Weight: 443.43. US Biological Life Sciences.
Worldwide
Sulfo-NHS-Biotin sodium
Sulfo-NHS-Biotin (sodium) stongly label single SDS-2ME soluble cuticular protein [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 194041-65-1. Pack Sizes: 10 mM * 1 mL; 10 mg; 25 mg; 50 mg. Product ID: HY-136964.
Sulfo-NHS-LC-Biotin
Used to biotinylate both the antibody and the carrier in the Protein Avidin-Biotin solid surfaces, such as plastics, which may reduce antigenicity. It has also been used to enhance the detection of DNA on nitrocellulose. Spacer Arm: 22.4 Angstroms. Group: Biochemicals. Alternative Names: Sulfo-N-succinimidyl 6-(biotinamido) hexanoate, sodium salt. Grades: Highly Purified. CAS No. 191671-46-2. Pack Sizes: 50mg, 100mg. US Biological Life Sciences.
Worldwide
Sulfo-NHS-LC-Biotin sodium
Sulfo-NHS-LC-Biotin sodium is an amine-reactive biotinylation reagent that can be used for antibody labeling [1]. Uses: Scientific research. Group: Fluorescent dye. CAS No. 191671-46-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-D0799.
Sulfo-NHS-SS-biotin(sulfosuccinimidyl-20(biotinamido)ethyl-1,3-dithiopropionate) is a long-chain cleavable amine-reactive biotinylation reagent. The presence of the negatively charged sulfonate group in the chemical structure of sulfo-NHS-SS-biotin makes it a water-soluble biotinylation reagent that can be directly added to aqueous reactions without prior dissolution of organic solvents. Although no prior dissolution is required, an aqueous stock solution of sulfo-NHS-SS-biotin must be prepared rapidly and used immediately in case of the occurrence of hydrolysis of the active ester. Sulfo-NHS-SS-biotin has been used to react with amine-containing proteins and other molecules forming a complex which further interacts with avidin or streptavidin probes and to purify targeted molecules using affinity chromatography on a column of immobilized avidin or streptavidin. Uses: Protein biology, protein labeling, protein labeling and crosslinking. Group: Biotinylation reagents. Alternative Names: Biotin disulfide N-hydroxysulfosuccinimide ester. CAS No. 325143-98-4. Molecular formula: C19H27N4NaO9S4. Mole weight: 606.7 g/mol. Purity: 0.97. IUPACName: sodium; 1- [3- [2- [5- [ (3aS, 4S, 6aR) -2-oxo-1, 3, 3a, 4, 6, 6a-hexahydrothieno [3, 4-d] imidazol-4-yl] pentanoylamino] ethyldisulfanyl] propanoyloxy] -2, 5-dioxopyrrolidine-3-sulfonate. Canonical SMILES: C1C (C (=O)N (C1=O)OC (=O)CCSSCCNC (=O)CCCCC2C3C (CS2)NC (=O)N3)S (=O)
A photo-reactive heterobifunctional cross-linker with hydroxyphenyl azide and Sulfo-NHS ester reactive groups. Can be used to perform iodination reactions.Spacer Arm: 18.9 Angstroms. Group: Biochemicals. Alternative Names: SASD. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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Sulfo-N-succinimidyl 4-maleimidobutyrate sodium salt
Sulfo-N-succinimidyl 4-maleimidobutyrate, a water-soluble and heterobifunctional cross-linking reagent, is used to conjugate cysteine-containing peptides to carrier proteins or surfaces. Synonyms: Sulfo-GMBS sodium salt; Sodium 1-((4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonate; 1-[4-(N-Maleimideyl)butyryloxy]-2,5-dioxopyrrolidine-3-sulfonic acid sodium salt; 3-Pyrrolidinesulfonic acid, 1-[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxobutoxy]-2,5-dioxo-, sodium salt (1:1). Grades: ≥90%. CAS No. 185332-92-7. Molecular formula: C12H11N2NaO9S. Mole weight: 382.28.
Sulfo-N-succinimidyl 4- (maleimidomethyl) cyclohexane-1-carboxylate sodium salt ≥96%
Sulfo-N-succinimidyl 4- (maleimidomethyl) cyclohexane-1-carboxylate sodium salt ≥96%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 50mg, 100mg, 250mg, 1g. US Biological Life Sciences.
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Sulfo-N-Succinimidyl 4- (Maleimidomethyl) cyclohexane-1-carboxylate, Sodium Salt (Sulfo-SMCC)
A sulfhydryl and amino reactive heterobifunctional protein crosslinking reagent. Spacer Arm: 11.6 Angstroms. Group: Biochemicals. Alternative Names: Sulfo-SMCC. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Sulfo-N-succinimidyl 6-[3- (2-pyridyldithio) propionamido] hexanoate, sodium salt
Sulfonyl Chloride Polystyrene Resin cross-linked with 1% DVB, 50-100mesh,4.5-5.3mmol/g
Sulfonyl Chloride Polystyrene Resin cross-linked with 1% DVB, 50-100mesh,4.5-5.3mmol/g. Group: Polymerization initiators. CAS No. 163894-16-4.
Sulfopin
Sulfopin is a covalent inhibitor of Pin1 that blocks Myc-driven tumors in vivo. Sulfopin is highly selective, as validated by two independent chemoproteomics methods, achieves potent cellular and in vivo target engagement and phenocopies Pin1 genetic knockout. Sulfopin induced downregulation of c-Myc target genes, reduced tumor progression and conferred survival benefit in murine and zebrafish models of MYCN-driven neuroblastoma, and in a murine model of pancreatic cancer. Sulfopin is a chemical probe suitable for assessment of Pin1-dependent pharmacology in cells and in vivo, and that Pin1 warrants further investigation as a potential cancer drug target. Group: Inhibitors. CAS No. 2451481-08-4. Molecular formula: C11H20ClNO3S. Mole weight: 281.8. Appearance: Solid powder. Purity: >98%. IUPACName: 2-chloro-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-neopentylacetamide. Canonical SMILES: O=C(N(CC(C)(C)C)C(CC1)CS1(=O)=O)CCl. Catalog: ACM2451481084.
sulfopropanediol 3-dehydrogenase
The enzyme is involved in degradation of (R)-2,3-dihydroxypropanesulfonate. Group: Enzymes. Synonyms: DHPS 3-dehydrogenase (sulfolactate forming); 2,3-dihydroxypropane-1-sulfonate 3-dehydrogenase (sulfolactate forming); dihydroxypropanesulfonate 3-dehydrogenase; hpsN (gene name). Enzyme Commission Number: EC 1.1.1.308. 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-0219; sulfopropanediol 3-dehydrogenase; EC 1.1.1.308; DHPS 3-dehydrogenase (sulfolactate forming); 2,3-dihydroxypropane-1-sulfonate 3-dehydrogenase (sulfolactate forming); dihydroxypropanesulfonate 3-dehydrogenase; hpsN (gene name). Cat No: EXWM-0219.
sulfopyruvate decarboxylase
Requires thiamine diphosphate. Does not decarboxylate pyruvate or phosphonopyruvate. The enzyme appears to be oxygen-sensitive. Group: Enzymes. Synonyms: sulfopyruvate carboxy-lyase. Enzyme Commission Number: EC 4.1.1.79. CAS No. 303155-97-7. 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-4827; sulfopyruvate decarboxylase; EC 4.1.1.79; 303155-97-7; sulfopyruvate carboxy-lyase. Cat No: EXWM-4827.
sulfoquinovose 1-dehydrogenase
The enzyme, characterized from the bacterium Pseudomonas putida SQ1, participates in a sulfoquinovose degradation pathway. Activity with NADP+ is only 4% of that with NAD+. Group: Enzymes. Enzyme Commission Number: EC 1.1.1.390. 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-0310; sulfoquinovose 1-dehydrogenase; EC 1.1.1.390. Cat No: EXWM-0310.
sulfoquinovose isomerase
The enzyme, characterized from the bacterium Escherichia coli, is involved in the degradation pathway of sulfoquinovose, the polar headgroup of sulfolipids found in the photosynthetic membranes of all higher plants, mosses, ferns, algae, and most photosynthetic bacteria, as well as the surface layer of some archaea. Group: Enzymes. Synonyms: yihS (gene name). Enzyme Commission Number: EC 5.3.1.31. 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-5471; sulfoquinovose isomerase; EC 5.3.1.31; yihS (gene name). Cat No: EXWM-5471.