A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Sialyl-Lewis X (sLeX) is a sialylated fucosylated tetrasaccharide, an endogenous antigen. Sialyl-Lewis X is a high-affinity ligand for selectins (E-, P-, and L-selectin) [1]. Sialyl-Lewis X binds to ELAM-1 and CD62 and has the ability to inhibits CD62-mediated neutrophil recruitment to sites of inflammation [2]. Uses: Scientific research. Group: Natural products. Alternative Names: sLeX. CAS No. 98603-84-0. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-W020790.
The Sialyltransferase Inhibitor, 3Fax-Peracetyl Neu5Ac controls the biological activity of Sialyltransferase. Group: Fluorescence/luminescence spectroscopy.
Siamenoside I
Siamenoside I. Group: Biochemicals. Grades: Plant Grade. CAS No. 126105-12-2. Pack Sizes: 10mg. Molecular Formula: C54H92O24, Molecular Weight: 1125.29. US Biological Life Sciences.
Worldwide
Siamenoside I
Siamenoside I is one of the mogrosides that has several kinds of bioactivities. Uses: Scientific research. Group: Natural products. CAS No. 126105-12-2. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg. Product ID: HY-N0612.
Siamycin I
Siamycin I is a tricyclic peptide antibiotic originally isolated from Streptomyces sp. AA6532. It exhibits antiviral and antibacterial effects against HIV and HSV, as well as B. subtilis, M. luteus and S. aureus. Synonyms: Siamycin I; 164802-68-0; BMY 29304; CLGVGSCNDFAGCGYAIVCFW; FR901724; FR 901724; MS 271; DTXSID70167811; DA-51269. Grade: ≥85%. CAS No. 164802-68-0. Molecular formula: C97H131N23O26S4. Mole weight: 2163.48.
Siamycin II
Siamycin II is an antibacterial peptide isolated from Streptomyces strains AA3891. It has activity against viruses. Synonyms: Cys-Leu-Gly-Ile-Gly-Ser-Cys-Asn-Asp-Phe-Ala-Gly-Cys-Gly-Tyr-Ala-Ile-Val-Cys-Phe-Trp. CAS No. 164802-69-1. Molecular formula: C98H133N23O26S4. Mole weight: 2177.50.
Siastatin B
A-72363 B is a Heparanase inhibitor produced by Streptomyces nobilis SANK 60192. Synonyms: A-72363 B; 3-Piperidinecarboxylic acid, 6-(acetylamino)-4,5-dihydroxy-, (3S-(3-alpha,4-alpha,5-alpha,6-beta))-; Siastatin B microbial; (2s,3r,4s,5s)-2-(Acetylamino)-5-Carboxy-3,4-Dihydroxypiperidinium. Grade: 95%. CAS No. 54795-58-3. Molecular formula: C8H14N2O5. Mole weight: 218.21.
Siastatin B
Siastatin B. Group: Biochemicals. Alternative Names: (3S,4S,5R,6R)-6-(Acetylamino-4,5-dihydroxy-3-piperidinecarboxylic acid. Grades: Highly Purified. CAS No. 54795-58-3. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C8H14N2O5. US Biological Life Sciences.
Worldwide
Siastatin B
lyophilized powder, from microbial. Group: Fluorescence/luminescence spectroscopy.
SIB 1508Y maleate
SIB 1508Y maleate. Group: Biochemicals. Grades: Purified. CAS No. 192231-16-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
SIB-1553A
SIB-1553A is an orally bioavailable nicotinic acetylcholine receptors (nAChRs) agonist, with selectivity for β4 subunit-containing nAChRs. SIB-1553A is also a selective neuronal nAChR ligand. SIB-1553A is a cognitive enhancer, and has therapeutic potential for the symptomatic treatment of Alzheimers disease and other cognitive disorders [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 191611-89-9. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-107676.
SIB 1553A hydrochloride
SIB 1553A hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 191611-89-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
SIB 1757
SIB 1757. Group: Biochemicals. Grades: Purified. CAS No. 31993-01-8. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
SIB-1757 is a highly selective and noncompetitive antagonist of mGlu5 receptor with an IC 50 of 0.4 μM [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 31993-01-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-102095.
SIB 1893. Group: Biochemicals. Grades: Purified. CAS No. 6266-99-5. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
SIBA
SIBA (5'-Isobutylthioadenosine) is a transmethylation inhibitor ( SAH (HY-19528) analogue), with potent anti-proliferative activity. SIBA reversibly inhibits the production of HSV-1 by blocking methylation, specifically by blocking the 5' end-capping of viral mRNA. SIBA also inhibits the growth of tumour cells in vitro and metastatic spread in vivo. SIBA can be used in cancer, HSV-1 infection and anti-malaria studies [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: 5'-Isobutylthioadenosine; 5'-Deoxy-5'-isobutylthioadenosine. CAS No. 35899-54-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg. Product ID: HY-18684.
Sibanomicin
It is produced by the strain of Micronconospora sp. SF2364. It has weak effect against gram-positive bacteria. Mice inoculated with leukemic P388 cells were given 2.1 and 1.0 mg/kg, which extended the survival time by 96% and 69% compared with the control group. Synonyms: 7-[[3-C-Methyl-4-(methylamino)-4,6-dideoxy-α-L-mannopyranosyl]oxy]-1,2,3,11a-tetrahydro-2-[(E)-propylidene]-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-one; 5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one, 7-[[4,6-dideoxy-3-C-methyl-4-(methylamino)-a-L-mannopyranosyl]oxy]-1,2,3,11a-tetrahydro-2-propylidene-, (2E)-; Antibiotic SF 2364. CAS No. 117782-84-0. Molecular formula: C23H31N3O5. Mole weight: 429.51.
Sibeprenlimab (VIS649) is a humanized IgG2 monoclonal antibody which inhibits a proliferation-inducing ligand ( APRIL ). Sibeprenlimab suppresses pathogenic immunoglobulins ( IgA and IgM ), while preserving antibody responses to mRNA-based vaccines against SARS-COV-2. Sibeprenlimab reduces urinary protein-to-creatinine ratio (UPCR) and glomerular filtration rate (GFR). Sibeprenlimab is promising for the research of IgA nephropathy (IgAN) [1] [2] [3]. Uses: Scientific research. Group: Inhibitory antibodies. Alternative Names: VIS649. CAS No. 2382896-07-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99901.
Siberian Cocklebur Fruit Extract
Siberian Cocklebur Fruit Extract. Applications: Used for health care products, dietary supplements, herb medecine to anti-allergy and anti-bacterial. Group: Others. Synonyms: Siberian Cocklebur Fruit Extract; Xanthium sibiricum Patr. Purity: 10:1 by TLC. Appearance: Brown yellow fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Fruit. Species: Xanthium sibiricum Patr. Siberian Cocklebur Fruit Extract; Xanthium sibiricum Patr; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-149.
Siberian ginseng extract. Applications: Functional food, health care products and pharmaceuticals. Group: Others. Purity: 0.8%, 1.0%, 1.2%. Appearance: Brown-yellow powder. Source: Siberian ginseng is a shrub native to the Far East that grows 3 - 10 feet high. Its leaves are attached to a main stem by long branches. Both the branches and the stem are covered with thorns. Flowers, yellow or violet, grow in umbrella-shaped clusters, and turn into round, black berries in late summer. The root itself is woody and is brownish, wrinkled, and twisted. Siberian ginseng (Eleutherococcus senticosus), also known as eleuthero, has been used for centuries in Eastern countries, including China and Russia. Despite its name, it is only a distant relative of American (Panax quinquefolius) and Asian ginseng (Panax ginseng), and it has different active chemical components. The active ingredients in Siberian ginseng, called eleutherosides, are thought to stimulate the immune system. Siberian ginseng extract. Cat No: EXTC-202.
sibiricaxanthone B. Group: Biochemicals. Grades: Plant Grade. CAS No. 241125-81-5. Pack Sizes: 20mg. Molecular Formula: C24H26O14, Molecular Weight: 538.46. US Biological Life Sciences.
Worldwide
Sibiricose A5
Sibiricose A5. Group: Biochemicals. Alternative Names: 3?-Feruloylsucrose; Arillanin B. Grades: Plant Grade. CAS No. 107912-97-0. Pack Sizes: 20mg. Molecular Formula: C22H30O14, Molecular Weight: 518.465. US Biological Life Sciences.
Worldwide
Sibiricose A6
Sibiricose A6. Group: Biochemicals. Grades: Plant Grade. CAS No. 241125-75-7. Pack Sizes: 20mg. Molecular Formula: C23H32O15, Molecular Weight: 548.49. US Biological Life Sciences.
Worldwide
Sibiromycin
Sibiromycin is a naturally produced glycosylated pyrrolobenzodiazepines (PBDs). Sibiromycin is also a potent antitumor antibiotic that binds covalently to DNA in the minor groove at the NH2 of guanine [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 12684-33-2. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N9460.
Sibiromycin
Sibiromycin is a natural compound with antitumor activity. Sibiromycin is also a potent antitumor antibiotic that binds covalently to DNA in the minor groove at the NH2 of guanine. Uses: Designed for use in research and industrial production. Product Category: Others. Appearance: Solid powder. CAS No. 12684-33-2. Molecular formula: C24H33N3O7. Mole weight: 475.54. Purity: >98%. IUPACName: 5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one,7-[[4,6-dideoxy-3-C-methyl-4-(methylamino)-a-L-mannopyranosyl]oxy]-1,10,11,11a-tetrahydro-9,11-dihydroxy-8-methyl-2-(1E)-1-propen-1-yl-,(11R,11aS)-. Canonical SMILES: O=C1N2[C@](CC(/C=C/C)=C2)([H])[C@@H](O)NC3=C(O)C(C)=C(O[C@H]4[C@@H]([C@]([C@@H](NC)[C@H](C)O4)(C)O)O)C=C13. Product ID: ACM12684332. Alfa Chemistry ISO 9001:2015 Certified.
Sibiromycin
It is an aminoglycoside antibiotic produced by the strain of Streptosporangium sibiricum. It has anti-bacterial effect and has an inhibitory effect on reticuloendothelial sarcoma RAB-1 and oncogenic AK/LY cells. Two times of the maximum tolerated dose of intravenous administration can inhibit OZH-5 tumor and lymphosarcoma Lic-1. It has very high DNA binding affinity and cytotoxicity against cancer cell lines. Synonyms: Sybiromycin; 5H-Pyrrolo(2,1-c)(1,4)benzodiazepin-5-one, 7-((4,6-dideoxy-3-C-methyl-4-(methylamino)-alpha-L-mannopyranosyl)oxy)-1,10,11,11a-treahydro-9,11-dihydroxy-8-methyl-2-(1E)-1-propenyl-, (11R,11aS)-. CAS No. 12684-33-2. Molecular formula: C24H33N3O7. Mole weight: 475.54.
Sibrafiban
Sibrafiban (RO 48-3657) is the orally active, nonpeptide, double-proagent of Ro 44-3888 and a selective glycoprotein IIb/IIIa receptor antagonist. Sibrafiban inhibits platelet aggregation [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: RO 48-3657. CAS No. 172927-65-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-10309.
Sibrotuzumab
Sibrotuzumab (BIBH 1) is a humanized IgG1 monoclonal antibody targets fibroblast activation protein ( FAP ). Sibrotuzumab can be used for the research of colorectal cancer and non-small cell lung cancer (NSCLC) [1]. Uses: Scientific research. Group: Inhibitory antibodies. Alternative Names: BIBH 1; Anti-Human FAP Recombinant Antibody. CAS No. 216669-97-5. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99269.
Sibutramine-d6
Deuterated Sibutramine, a serotonin and noradrenaline reuptake inhibitor (SNR). Decreases calorie intake and increases energy expenditure. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Sibutramine Hydrochloride
Sibutramine Hydrochloride is a 5-HT and noradrenaline reuptake inhibitor. Group: Biochemicals. Alternative Names: BTS 54-524; 1- (4-chlorophenyl) -N, N-di methyl - α - (2- methyl propyl ) -cyclobutane methanamine, monohydrochloride. Grades: Highly Purified. CAS No. 84485-00-7. Pack Sizes: 10mg, 25mg, 50mg. Molecular Formula: C17H26NCl HCl, Molecular Weight: 316.31. US Biological Life Sciences.
A serotonin and noradrenaline reuptake inhibitor (SNR). Decreases calorie intake and increases energy expenditure. Group: Biochemicals. Alternative Names: BTS-54524, Reductil, Meridia. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Sibutramine Related Compound A
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Sibutramine Related Compound B
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Sibutramine Related Compound C
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Siccanin
It is a terpene antibiotic roduced by the strain of Helminthosporium siccans BH-34. It has activity against gram-negative bacteria, mycobacteria and fungi. Synonyms: Siccaninum; Sicanina; Siccanine; 13H-Benzo(a)furo(2,3,4-mn)xanthen-11-ol, 1,2,3,4,4a,5,6,6a,11b,13b-decahydro-4,4,6a,9-tetramethyl-, (4aS-(4aalpha,6aalpha,11balpha,13aR*,13balpha))-; 1H,11bH,13H-Benzo[a]furo[2,3,4-mn]xanthen-11-ol,2,3,4,4a,5,6,6a,13b-octahydro-4,4,6a,9-tetramethyl-, (4aS,6aS,11bR,13aS,13bS)-; (-)-Siccanin; NSC 135048. Grade: >98% by HPLC. CAS No. 22733-60-4. Molecular formula: C22H30O3. Mole weight: 342.47.
Sicilic Acid, magnesium sodium salt (technical grade)
Sicilic Acid, magnesium sodium salt (technical grade). Uses: Designed for use in research and industrial production. Product Category: Promotional Products. CAS No. 101659-01-2. Purity: Tech. Product ID: ACM101659012-1. Alfa Chemistry ISO 9001:2015 Certified.
SiC Nanowire
SiC Nanowire. Group: Nanoparticles.
SiC Nanowire
SiC Nanowire. Group: Nanowires.
SiC Nanowires
SiC Nanowires. Uses: Designed for use in research and industrial production. Product Category: One-Dimensional Nanomaterials. CAS No. 1568-80-5. Purity: ~98%. Product ID: ACM1568805-4. Alfa Chemistry ISO 9001:2015 Certified.
SiC Nanowires CVD Method
SiC Nanowires CVD Method. Uses: Designed for use in research and industrial production. Product Category: One-Dimensional Nanomaterials. CAS No. 1568-80-5. Purity: ~99%. Product ID: ACM1568805-2. Alfa Chemistry ISO 9001:2015 Certified.
SiC Nanowires for Industry(L:10-50μm , Purity: ~96%)
SiC Nanowires for Industry(L:10-50μm , Purity: ~96%). Uses: Designed for use in research and industrial production. Product Category: One-Dimensional Nanomaterials. CAS No. 1568-80-5. Purity: ~96%. Product ID: ACM1568805-3. Alfa Chemistry ISO 9001:2015 Certified.
SiC Nanowires for Industry(L: ~10μm, Purity:~80%)
SiC Nanowires for Industry(L: ~10μm, Purity:~80%). Uses: Designed for use in research and industrial production. Product Category: One-Dimensional Nanomaterials. CAS No. 1568-80-5. Purity: ~80%. Product ID: ACM1568805-1. Alfa Chemistry ISO 9001:2015 Certified.
SiCzCz
SiCzCz. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 9-(3-(triphenylsilyl)phenyl)-9H-3,9'-bicarbazole. Product Category: Organic Light Emitting Diode (OLED). CAS No. 2665768-26-1. Molecular formula: C48H34N2Si. Mole weight: 666.88 g/mol. Product ID: ACM2665768261. Alfa Chemistry ISO 9001:2015 Certified. Categories: Sicz Zaporoska.
SiCzTrz
SiCzTrz. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 9-(4-Phenyl-6-(3-(triphenylsilyl)phenyl)-1,3,5-triazin-2-yl)-9H-carbazole. Product Category: Organic Light Emitting Diode (OLED). CAS No. 1357066-26-2. Molecular formula: C45H32N4Si. Mole weight: 656.85 g/mol. Product ID: ACM1357066262. Alfa Chemistry ISO 9001:2015 Certified.
SID 26681509
SID 26681509. Group: Biochemicals. Grades: Purified. CAS No. 958772-66-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
SID 26681509
SID 26681509 is a potent, reversible, competitive, and selective inhibitor of human cathepsin L with an IC50 of 56 nM. SID 26681509 inhibits in vitro propagation of malaria parasite Plasmodium falciparum and inhibits Leishmania major with IC50s of 15.4 ?M and 12.5 ?M, respectively. SID 26681509 shows no inhibitory activity against cathepsin G[1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 958772-66-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-103353.
A carbocyanine-based. Group: Biochemicals. Alternative Names: 1,1-Bis-(4-sulfobutyl)-indotricarbocyanine-5,5-dicarboxylic Acid Diglucamide Monosodium Salt; 1-Deoxy-1-[[[2-[7-[5-[[(1-deoxy-D-glucitol-1-yl)amino]carbonyl]-1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium-5-yl]carbonyl]amino]-D-glucitol Monosodium Salt. Grades: Highly Purified. CAS No. 308127-47-1. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Siderochelin A
It is produced by the strain of Nocardia sp. SC 113, Act. sp. 69-209B-89. It has the effect against aerobic and anaerobic bacteria, and has anti-Gram-positive bacteria, Gram-negative bacteria and fungal effects but no anti-Candida albicans effect. The antibacterial activity of Siderochelin A is weaker than iron chelating agent Apoferrosamine. Fe2+, Fe3+, CO2+ and Zn2+ have antagonistic effects on Siderochelin A. Synonyms: 2H-Pyrrole-2-carboxamide, 3,4-dihydro-4-hydroxy-5-(3-hydroxy-2-pyridinyl)-4-methyl-, (2S,4R)-; 2H-Pyrrole-2-carboxamide, 3,4-dihydro-4-hydroxy-5-(3-hydroxy-2-pyridinyl)-4-methyl-, (2S-trans)-; Antibiotic EM 4940A. CAS No. 77550-87-9. Molecular formula: C11H13N3O3. Mole weight: 235.24.
Siderochelin B
It is produced by the strain of Nocardia sp. SC 113, Act. sp. 69-209B-89. It has only weak effect against individual strains, such as E. coli. Synonyms: (2R)-3,4-Dihydro-4β-hydroxy-5-(3-hydroxypyridin-2-yl)-4-methyl-2H-pyrrole-2β-carboxamide. CAS No. 77518-26-4. Molecular formula: C11H13N3O3. Mole weight: 235.24.
Siderochelin C
It is produced by the strain of Act. sp. 69-209B-89. It has only weak effect against individual strains, such as E. coli. Synonyms: (2S)-3,4-Dihydro-4β-hydroxy-5-(3-hydroxypyridin-2-yl)-4-ethyl-2H-pyrrole-2α-carboxamide; (2S,4R,5Z)-4-ethyl-4-hydroxy-5-(3-oxopyridin-2-ylidene)pyrrolidine-2-carboxamide; 2H-Pyrrole-2-carboxamide, 4-ethyl-3,4-dihydro-4-hydroxy-5-(3-hydroxy-2-pyridinyl)-, (2S-trans)-. CAS No. 93973-61-6. Molecular formula: C12H15N3O3. Mole weight: 249.27.
Sideroxylonal A
Sideroxylonal A can be extracted from the branch of Eucalyptus globulus. Synonyms: 3-epi-Sideroxylonal B; 4-epi-Sideroxylonal C; 8-Formylloxophlebal A. Grade: >98%. CAS No. 145382-68-9. Molecular formula: C26H28O10. Mole weight: 500.5.
Sieber amide resin is a highly acid labile amide resin. Group: Unsubstituted resins. Alternative Names: 9-(Fmoc-amino)xanthen-3-yloxy-methyl, polymer bound. Pack Sizes: 1g, 5g, 25g.
Sieber Amide Resin
Sieber amide resin has been developed for the Fmoc-SPPS of fully t-butyl protected peptide amides. Synonyms: Xanthenyl linker resin. Grade: 100-200 mesh,1% DVB,0.3-0.8mmol/g. Molecular formula: C36H29NO4. Mole weight: 539.20965841.
Sieber linker
Sieber linker. Group: Biochemicals. Alternative Names: 3-Hydroxy-xanthen-9-one. Grades: Highly Purified. CAS No. 3722-51-8. Pack Sizes: 2g, 5g. US Biological Life Sciences.
Sifalimumab (MEDI-545) is an anti-IFNα monoclonal antibody. Sifalimumab suppresses the abnormal immune activity by binding to multiple interferon-alpha (IFNα) subtypes. Sifalimumab can be used in systemic lupus erythematosus (SLE) research [1] [2]. Uses: Scientific research. Group: Inhibitory antibodies. Alternative Names: MEDI-545; MDX 1103. CAS No. 1006877-41-3. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99219.