A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Spiroxamine. Group: Biochemicals. Alternative Names: 8-(1,1-Dimethylethyl)-N-ethyl-N-propyl-1,4-dioxaspiro[4.5]decane-2-methanamine; Impulse; Impulse. Grades: Highly Purified. CAS No. 118134-30-8. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C18H35NO2. US Biological Life Sciences.
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Spiroxatrine
Spiroxatrine. Group: Biochemicals. Grades: Purified. CAS No. 1054-88-2. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
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Spiroxatrine
Spiroxatrine is a 5-HT1A antagonist and a potent α2C adrenergic receptor antagonist. Spiroxatrine exhibits great anxiolytic effects in combination with buspirone. Synonyms: 8-[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]-1-phenyl-1,3,8-triazaspiro[4,5]decan-4-one. CAS No. 1054-88-2. Molecular formula: C22H25N3O3. Mole weight: 379.46.
Spirulina powder
Spirulina powder. Uses: Designed for use in research and industrial production. Additional or Alternative Names: SPIRULINA POWDER;Spirulina Powder/Teblet;Spirulina Powder S. Product Category: Heterocyclic Organic Compound. CAS No. 724424-92-4. Mole weight: 0. Product ID: ACM724424924. Alfa Chemistry ISO 9001:2015 Certified.
Spirulina Powder
Spirulina powder is made from the spirulina, a microscopic blue-green algae in the shape of a perfect spiral coil living both in sea and fresh water. Spirulina powder supplied by yesherb contains high amount of protein, between 55% -77% by dry weight. Spirulina powder is a complete protein, containing all essential amino acids, and rich in essential fatty acids, variety of vitamins and minerals. Group: Others. Spirulina Powder; Spirulina. Cat No: EXTC-121.
Spirulina Powder
100g Pack Size. Group: Biochemicals, Diagnostic Raw Materials, Flavours and Fragrance Materials. Formula: N/A. CAS No. 724424-92-4. Prepack ID 89991888-100g. See USA prepack pricing.
Spirulina Powder
Spirulina Powder. CAS No. 724424-92-4.
Spisulosine
Spisulosine, also known as ES-285, is novel compound derived from the marine mollusk Spisula polynoma with evidence of preclinical antitumor activity. Phase I clinical trial results: Dose level VIII (200 mg/m(2)) was considered the MTD, and dose level IX (160 mg/m(2)) was defined as the RD. Limited antitumor activity was observed. Synonyms: 1-deoxysphinganine (m18:0); ES-285; ES 285; ES285; 1-deoxy SA; (2S,3R)-2-amino-3-hydroxy-octadecane; (+)-Spisulosine; 3-Octadecanol, 2-amino-, (R-(R*,S*))-; (2S,3R)-2-amino-3-octadecanol; 2S-amino-3R-octadecanol. Grades: >99%. CAS No. 196497-48-0. Molecular formula: C18H39NO. Mole weight: 285.51.
SPK-601
SPK-601 is a potent phosphatidylcholine-specific phospholipase C (PC-PLC) inhibitor,a useful antimicrobial agent. Synonyms: LMV-601; LMV601; LM -601; SPK601; SPK-601; SPK 601. Grades: >98%. CAS No. 1096687-52-3. Molecular formula: C11H15KOS2. Mole weight: 266.46.
SPL 334
SPL 334 is an S-nitrosoglutathione reductase inhibitor that prevents weight loss, and alleviates lung inflammation and fibrosis in a bleomycin injury model of interstitial lung disease in mice. Synonyms: SPL-334; SPL334; SPL 334; 4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid. Grades: ≥98% by HPLC. CAS No. 688347-51-5. Molecular formula: C22H15N3O3S2. Mole weight: 433.5.
sPLA2-IIA Inhibitor II, KH064 ( (S) -5- (4- (benzyloxy) phenyl) -4- (7-phenylheptanamido) pentanoic Acid, Phospholipase A2 Group IIA Inhibitor II, PLA2g2a Inhibitor II)
A reversible, potent, and selective sPLA2-IIA/PLA2g2a (phospholipase A2 group IIA) inhibitor (IC50 = 29nM) that displays much reduced potency against sPLA2-V/PLA2g5 (PLA2 group V; IC50 = 2uM) and is reported not to affect the activity of cytosolic cPLA2, Ca2+-independent iPLA2, 30 human GPCRs, and 25 other enzymes. In addition to being useful in studying PLA2g2a-mediated cellular responses in cultures in vitro (100% inhibition of LPS-induced PGE2 production in HMC-1 cells; 15 min 10uM pretreatment), KH064 is orally available in rats and efficacious in various rat disease models in vivo (5mg/kg p.o.), including adjuvant-induced arthritis, spontaneous hypertension, high fat diet-induced metabolic disorders. Comparing to the substrate-competitive inhibitor c(2NapA)LS(2NapA)R, KH064 also effectively chelates sPLA2-IIA active site Ca2+ in addition to targeting the enzyme's N-terminal lipid substrate binding site. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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sPLA2 Inhibitor
sPLA2 Inhibitor is an orally active inhibitor of secreted phospholipases A2 IIA (sPLA2-IIA). It exhibits anti-inflammatory effects, and attenuates NF-κB signaling in lung cancer cells and protects against diet-induced metabolic syndrome in rats. Synonyms: KH064; Secretory Phospholipase A2 Inhibitor; (S)-5-(4-Benzyloxy-phenyl)-4-(7-phenyl-heptanoylamino)-pentanoic acid; (4S)-4-(7-phenylheptanoylamino)-5-(4-phenylmethoxyphenyl)pentanoic acid. Grades: ≥95%. CAS No. 393569-31-8. Molecular formula: C31H37NO4. Mole weight: 487.6.
SPL-B
SPL-B is an orally active inhibitor of transforming acidic coiled-coil protein (TACC3) exhibiting an inhibitory effect against the nucleation of centrosome microtubules in ovarian cancer cells, without affecting spindle assembly in normal cells. SPL significantly inhibits mitosis in cancer cells and tumor growth. Uses: Antitumor agent. Synonyms: 8-[[ethyl(pyridin-4-ylmethyl)amino]methyl]-7-hydroxy-4-(2-oxochromen-3-yl)chromen-2-one. Grades: 98%. CAS No. 1465248-60-5. Molecular formula: C27H22N2O5. Mole weight: 454.47.
Spleen, Bovine
Spleen, Bovine. Group: Biologicals. Grades: Tissue. Pack Sizes: 5Ea. US Biological Life Sciences.
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spleen exonuclease
Preference for single-stranded substrate. Group: Enzymes. Synonyms: 3'-exonuclease; spleen phosphodiesterase; 3'-nucleotide phosphodiesterase; phosphodiesterase II. Enzyme Commission Number: EC 3.1.16.1. CAS No. 9068-54-6. PDE. 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-3543; spleen exonuclease; EC 3.1.16.1; 9068-54-6; 3'-exonuclease; spleen phosphodiesterase; 3'-nucleotide phosphodiesterase; phosphodiesterase II. Cat No: EXWM-3543.
Spleen Extract, Bovine
Activities include Ro (SS-A), La (SS-B), Sm, and RNP. Group: Biologicals. Grades: Lysate. Pack Sizes: 1ml. US Biological Life Sciences.
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Spleen, Rabbit
Spleen, Rabbit. Group: Biologicals. Grades: Tissue. Pack Sizes: 50Ea. US Biological Life Sciences.
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Splenopentin diacetate
Splenopentin diacetate is a synthetic immunomodulating peptide corresponding to the region 32-34 of a splenic product called splenin (SP) and the thymic hormone thymopoietin (TP) respectively. It can reproduce the biological activities of TP and SP respectively. Uses: Splenopentin diacetate can reproduce the biological activities of tp and sp respectively. Synonyms: Splenopentin Acetate; SP-5; Splenin pentapeptide (32-36); Thymopoietin III pentapeptide (32-36). Grades: >98%. CAS No. 105184-37-0. Molecular formula: C35H59N9O13. Mole weight: 813.90.
Spliceostatin A
Spliceostatin A is a potent splicing inhibitor. Spliceostatin A (SSA) causes cell cycle arrest at G1 and G2/M phases. Spliceostatin A treatment inhibits mitotic clonal expansion and adipogenesis. Spliceostatin A interaction with SF3B limits U1 snRNP availability and causes premature cleavage and polyadenylation. Spliceostatin A binds to the SF3B subcomplex of the U2 small nuclear ribonucleoprotein particle (snRNP), limits U1 snRNP availability in splicing, resulting in premature cleavage and polyadenylation of MALAT1, a nuclear lncRNA, as well as protein-coding mRNAs. Therefore, truncated transcripts are exported into the cytoplasm and translated, resulting in aberrant protein products. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. Appearance: Solid powder. CAS No. 391611-36-2. Molecular formula: C28H43NO8. Mole weight: 521.65. Purity: >98%. IUPACName: (2Z,4S)-4-(Acetyloxy)-N-[(2R,3R,5S,6S)-tetrahydro-6-[(2E,4E)-5-[(3R,4R,5R,7S)-4-hydroxy-7-methoxy-7-methyl-1,6-dioxaspiro[2.5]oct-5-yl]-3-methyl-2,4-pentadien-1-yl]-2,5-dimethyl-2H-pyran-3-yl]-2-pentenamide. Canonical SMILES: C[C@H](OC(C)=O)/C=C\C(N[C@H]1[C@@H](C)O[C@@H](C/C=C(C)/C=C/[C@@H](O[C@](C)(OC)C2)[C@@H](O)[C@@]32CO3)[C@@H](C)C1)=O. Product ID: ACM391611362. Alfa Chemistry ISO 9001:2015 Certified.
Splitomicin
Splitomicin is a cell-permeable lactone derived from naphthol and known to be a potent selective inhibitor of Sir2 (silent information regulator 2) and HDAC. Splitomicin inhibits the NAD+-dependent deacetylase activity of Sir2 in vitro. It increases the levels of cyclic AMP by inhibiting the activity of cyclic AMP phosphodiesterase, interferes with mobilization of intracellular Ca+2 and ATP release. Synonyms: Splitomycin; 2-Hydroxy-1-Naphthalenepropionic Acid δ-Lactone; 2-Hydroxy-1-Naphthalenepropanoic Acid δ-Lactone; 1,2-Dihydro-3H-naphtho[2,1-b]pyran-3-one; 1H-benzo[f]chromen-3(2H)-one; 1H,2H,3H-Naphtho[2,1-b]pyran-3-one; 1,2-Dihydro-3H-benzo[f]chromen-3-one. Grades: ≥98%. CAS No. 5690-3-9. Molecular formula: C13H10O2. Mole weight: 198.22.
Splitomicin
Splitomicin (Splitomycin) is a selective Sir2p inhibitor. Splitomicin inhibits NAD + -dependent HDAC activity of Sir2 protein. Splitomicin induces dose-dependent inhibition of HDAC in the yeast extract with an IC 50 of 60 μM [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Splitomycin. CAS No. 5690-3-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-100585.
Splitomicin
Splitomicin. Group: Biochemicals. Grades: Purified. CAS No. 5690-3-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
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Splitomicin (Splitomycin)
Potent inhibitor of yeast NAD+-dependent histone deacetylase Sir2p (IC50 = 60uM). Sensitizes mammalian cells to a variety of DNA-damaging agents by abrogating Sir2p activity on p53. Acts by either altering ot blocking access to the acetylated histone binding pocket. Group: Biochemicals. Grades: Highly Purified. CAS No. 5690-3-9. Pack Sizes: 5mg. US Biological Life Sciences.
Potent cell permeable and selective inhibitor of yeast NAD+-dependent histone deacetylase (HDAC) Sir2p. Displays higher activity in vivo than in vitro. Sensitizes mammalian cells to a variety of DNA-damaging agents by abrogating Sir2p activity on p53. Acts by either altering or blocking access to the acetylated histone binding pocket. Shown to have diverse effects also in mammalian cells. Group: Biochemicals. Alternative Names: Splitomycin, 1,2-Dihydro-3H-naphthopyran-3-one, 1-Naphthalen propanoic acid. Grades: Highly Purified. CAS No. 5690-3-9. Pack Sizes: 1mg, 5mg, 25mg. Molecular Formula: C13H10O2. US Biological Life Sciences.
Spodnam. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Cyclohexene, 1-methyl-4-(1-methylethyl)-, dimer;1-methyl-4-(1-methylethyl)-cyclohexene dimer. Product Category: Heterocyclic Organic Compound. CAS No. 34363-01-4. Molecular formula: C20H36. Product ID: ACM34363014. Alfa Chemistry ISO 9001:2015 Certified. Categories: A. S. Ponnammal.
Spodomicin
Spodomicin is an antibacterial peptide isolated from Spodoptera littoralis. It has activity against fungi. Synonyms: Val-His-Val-Gly-Pro-Cys-Asp-Gln-Val-Cys-Ser-Arg-Ile-Asp-Pro-Glu-Lys-Asp-Glu-Cys-Cys-Arg-Ala-His-Gly-Tyr-Arg-Gly-His-Ser-Ser-Cys-Tyr-Tyr-Gly-Arg-Met-Glu-Cys-Tyr. Grades: >85%.
SpoIVB peptidase
This enzyme plays a central role in a regulatory checkpoint (the σK checkpoint), which coordinates gene expression during the later stages of spore formation in Bacillus subtilis. The enzyme activates proteolytic processing of a sporulation-specific sigma factor, pro-σK, to its mature and active form, σK, by self-cleavage. The enzyme is also subject to secondary proteolysis, which presumably inactivates SpoIVB. The enzyme is also essential for the formation of heat-resistant spores. Belongs in peptidase family S55. Group: Enzymes. Synonyms: sporulation factor IV B protease. Enzyme Commission Number: EC 3.4.21.116. CAS No. 296241-18-4. 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-4111; SpoIVB peptidase; EC 3.4.21.116; 296241-18-4; sporulation factor IV B protease. Cat No: EXWM-4111.
Sponge microneedle powder
Due to the particularity of its growth environment, Freshwater sponges gradually evolved the special bone, thats spongilla spicules. which is a siliceous spicules, very small, but has a stronger hardness, for supporting the sponge body and resisting the enemy's invasion. Spongilla spicules constituted by hard protein and heteronuclear hard protein, do not dissolve in any kind of organic solution, therefore, can be used as a kind of ideal natural materials in cosmetics and skin peeling. Freshwater sponges,usually attached to grow on the branches and corrupt leaves, the floating beings in the water and some parasitic algae, they will be salvaged with freshwater sponges together. But only the spongilla spicules are really will be used by. Other impurities are not beneficial to the skin, even cause skin allergies and infection. Therefore, we need to remove other impurities, as much as possible to extract pure spongilla spicules. The purity of our company sponge spicules extract is 99%. For skin care its more secure and more effective. Synonyms: Sponge microneedle powder. Product ID: CDC10-0718. Product Keywords: Skin Protectant Ingredients; CDC10-0718; Sponge microneedle powder; Sponge microneedle powder. Chemical Name: Sponge microneedle powder. Grade: Cosmetic grade. Stability and Storage Conditions: Keep in cool & dry place. Stay away from strong light and heat. Applications: Sponge Microneedles can help i
It is an aminoglycoside antibiotic produced by the strain of Saccharopolyspora hirsuta subsp. kobensis KC-6606. It has the effect of anti-Gram-positive bacteria, Gram-negative bacteria and mycobacterium. The antibacterial activity of Sporaricin A is 8-60 times stronger than Sporaricin B. Synonyms: 1-Epi-2-deoxyfortimicin A; 2-Amino-5-[(aminoacetyl)methylamino]-2,3,5-trideoxy-1-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-β-L-lyxo-heptopyranosyl)-4-O-methyl-D-allo-inositol; Antibiotic KA 6606-I; D-allo-Inositol, 2-amino-5-[(aminoacetyl)methylamino]-2,3,5-trideoxy-1-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-β-L-lyxo-heptopyranosyl)-4-O-methyl-. CAS No. 68743-79-3. Molecular formula: C17H35N5O5. Mole weight: 389.49.
Sporaricin B
It is an aminoglycoside antibiotic produced by the strain of Saccharopolyspora hirsuta subsp. kobensis KC-6606. It mainly has the effect of anti-Gram-positive bacteria. The antibacterial activity of Sporaricin A is 8-60 times stronger than Sporaricin B. Synonyms: Antibiotic KA 6606II; KA 6606II; D-allo-Inositol, 2-amino-2,3,5-trideoxy-1-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-beta-L-lyxo-heptopyranosyl)-4-O-methyl-5-(methylamino)-; 2-Amino-1-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-β-L-lyxo-heptopyranosyl)-4-O-methyl-5-methylamino-2,3,5-trideoxy-D-allo-inositol; 2-Deoxyfortimycin B. CAS No. 68743-78-2. Molecular formula: C15H32N4O4. Mole weight: 332.44.
Sporaricin C
It is an aminoglycoside antibiotic produced by the strain of Saccharopolyspora hirsuta subsp. kobensis KC-6606. It has anti-bacterial and mycobacterium effects, and the antibacterial effect of Sporaricin C is twice as strong as Sporaricin D. Synonyms: Antibiotic KA 6606III; KA-6606-III; D-allo-Inositol, 2-amino-5- ( ( ( (aminocarbonyl) amino) acetyl) methylamino) -2, 3, 5-trideoxy-1-O- (2, 6-diamino-2, 3, 4, 6, 7-pentadeoxy-beta-L-lyxo-heptopyranosyl) -4-O-methyl-. CAS No. 68743-80-6. Molecular formula: C18H36N6O6. Mole weight: 432.52.
Sporaricin D
It is an aminoglycoside antibiotic produced by the strain of Saccharopolyspora hirsuta subsp. kobensis KC-6606. It has anti-bacterial and mycobacterium effects, and the antibacterial effect of Sporaricin C is twice as strong as Sporaricin D. Synonyms: 2-Amino-1-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-β-L-lyxo-heptopyranosyl)-5-[[(formylamino)acetyl]methylamino]-4-O-methyl-2,3,5-trideoxy-D-allo-inositol; Antibiotic KA-6606IV; D-allo-Inositol, 2-amino-2,3,5-trideoxy-1-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-β-L-lyxo-heptopyranosyl)-5-[[(formylamino)acetyl]methylamino]-4-O-methyl-; KA-6606-IV. CAS No. 68743-81-7. Molecular formula: C18H35N5O6. Mole weight: 417.50.
Sporaricin E
It is an aminoglycoside antibiotic produced by the strain of Saccharopolyspora hirsuta subsp. kobensis KC-6606. It has a broad antimicrobial activity. Synonyms: 2-deoxyfortimycin B; 4-Amino-3-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-β-L-lyxo-heptopyranosyl)-6-O-methyl-1-(methylamino)-1,4,5-trideoxy-L-chiro-inositol; Sporaricine E; L-chiro-Inositol, 4-amino-1,4,5-trideoxy-3-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-β-L-lyxo-heptopyranosyl)-6-O-methyl-1-(methylamino)-; Antibiotic KA 6606 VI; KA 6606-VI. CAS No. 71657-28-8. Molecular formula: C15H32N4O4. Mole weight: 332.44.
Sporaviridin
It is produced by the strain of Streptosporangium viridogriseum. The mixture of Sporaviridin have anti-Gram-positive bacteria, yeast and psoriasis fungal activity, and each component also has the same antibacterial activity. CAS No. 72497-34-8.
Sporaviridin A1
It is produced by the strain of Streptosporangium viridogriseum. The mixture of Sporaviridin have anti-Gram-positive bacteria, yeast and psoriasis fungal activity, and each component also has the same antibacterial activity. Synonyms: SVD-A1; 16,35-Dioxabicyclo[29.3.1]pentatriaconta-11,19,21-trien-15-one, 3-[[O-3-amino-2,3,6-trideoxy-b-D-arabino-hexopyranosyl-(1(R)3)-O-[O-3-amino-2,3,6-trideoxy-b-D-arabino-hexopyranosyl-(1(R)3)-O-6-deoxy-b-D-glucopyranosyl-(1(R)4)]-O-[6-deoxy-b-D-glucopyranosyl-(1(R)2)]-6-deoxy-b-D-glucopyranosyl]oxy]-17-[14-[(3-amino-2,3,6-trideoxy-3-C-methyl-a-L-lyxo-hexopyranosyl)oxy]-2,8,12-trihydroxy-7,9,13-trimethylpentadecyl]-14-ethyl-29-(b-D-glucopyranosyloxy)-1,7,9,13,23,25,27,33,34-nonahydroxy-4,18,24,30-tetrame. CAS No. 107021-77-2. Molecular formula: C100H179N3O41. Mole weight: 2079.48.
Sporaviridin A2
It is produced by the strain of Streptosporangium viridogriseum. The mixture of Sporaviridin have anti-Gram-positive bacteria, yeast and psoriasis fungal activity, and each component also has the same antibacterial activity. Synonyms: SVD-A2; Sporaviridin A1, 2-deethyl-2-methyl-; 16, 35-Dioxabicyclo[29. 3. 1]pentatriacontane, sporaviridin A1 deriv. CAS No. 107021-78-3. Molecular formula: C99H177N3O41. Mole weight: 2065.45.
Sporaviridin B1
It is produced by the strain of Streptosporangium viridogriseum. The mixture of Sporaviridin have anti-Gram-positive bacteria, yeast and psoriasis fungal activity, and each component also has the same antibacterial activity. Synonyms: SVD-B1; Sporaviridin A1, 4D-amino-4D-deoxy-; 16, 35-Dioxabicyclo[29. 3. 1]pentatriacontane, sporaviridin A1 deriv. CAS No. 107021-79-4. Molecular formula: C100H180N4O40. Mole weight: 2078.49.
Sporaviridin B2
It is produced by the strain of Streptosporangium viridogriseum. The mixture of Sporaviridin have anti-Gram-positive bacteria, yeast and psoriasis fungal activity, and each component also has the same antibacterial activity. Synonyms: SVD-B2; Sporaviridin A1, 4D-amino-2-deethyl-4D-deoxy-2-methyl-; 16, 35-Dioxabicyclo[29. 3. 1]pentatriacontane, sporaviridin A1 deriv. CAS No. 107021-83-0. Molecular formula: C99H178N4O40. Mole weight: 2064.47.
Sporaviridin C1
It is produced by the strain of Streptosporangium viridogriseum. The mixture of Sporaviridin have anti-Gram-positive bacteria, yeast and psoriasis fungal activity, and each component also has the same antibacterial activity. Synonyms: SVD-C1; Sporaviridin A1, 6D-hydroxy-; 16, 35-Dioxabicyclo[29. 3. 1]pentatriacontane, sporaviridin A1 deriv. CAS No. 107021-82-9. Molecular formula: C100H179N3O42. Mole weight: 2095.48.
Sporaviridin C2
It is produced by the strain of Streptosporangium viridogriseum. The mixture of Sporaviridin have anti-Gram-positive bacteria, yeast and psoriasis fungal activity, and each component also has the same antibacterial activity. Synonyms: SVD-C2; Sporaviridin A1, 2-deethyl-6D-hydroxy-2-methyl-; 16, 35-Dioxabicyclo[29. 3. 1]pentatriacontane, sporaviridin A1 deriv. CAS No. 107021-81-8. Molecular formula: C99H177N3O42. Mole weight: 2081.45.
Sporeamicin A
It is a macrolide antibiotic produced by the strain of Saccaropolyspora sp. L53-18. It has anti-Gram-positive bacteria effect, but no anti-Gram-negative bacteria effect. It has cross-resistance with macrolide antibiotics. Synonyms: Erythromycin, 9,10-didehydro-9-deoxo-11,12-dideoxy-9,12-epoxy-11-oxo-; Antibiotic L 53-18A; SRM-A. Grades: ≥95%. CAS No. 131418-65-0. Molecular formula: C37H63NO12. Mole weight: 713.90.
Sporeamicin B
It is a macrolide antibiotic produced by the strain of Saccaropolyspora sp. L53-18. It has anti-Gram-positive bacteria effect, but no anti-Gram-negative bacteria effect. It has cross-resistance with macrolide antibiotics. Synonyms: Erythromycin, 9,10-didehydro-3''-O-demethyl-9-deoxo-11,12-dideoxy-9,12-epoxy-11-oxo-; 9,10-Didehydro-3'-O-demethyl-9-deoxo-11,12-dideoxy-9,12-epoxy-11-oxoerythromycin; Antibiotic L 53-18B. Grades: ≥95%. CAS No. 143313-36-4. Molecular formula: C36H61NO12. Mole weight: 699.87.
Sporeamicin C
It is a macrolide antibiotic produced by the strain of Saccaropolyspora sp. L53-18. It has anti-Gram-positive bacteria effect, but no anti-Gram-negative bacteria effect. It has cross-resistance with macrolide antibiotics. Synonyms: Erythromycin, 9,10-didehydro-N-demethyl-9-deoxo-11,12-dideoxy-9,12-epoxy-11-oxo-; N-Demethyl-9-deoxo-11,12-dideoxy-9,12-epoxy-11-oxo-9,10-didehydroerythromycin; Antibiotic L 53-18C. Grades: ≥95%. CAS No. 141340-34-3. Molecular formula: C36H61NO12. Mole weight: 699.87.
spore photoproduct lyase
This enzyme is a member of the 'AdoMet radical' (radical SAM) family. The enzyme binds a [4Fe-4S] cluster. The cluster is coordinated by 3 cysteines and an exchangeable SAM molecule. The 5'-deoxy-adenosine radical formed after electron transfer from the [4Fe-4S] cluster to the S-adenosyl-L-methionine, initiates the repair by abstracting the C-6 hydrogen of the spore photoproduct lesion. During the second part of the repair process the SAM molecule is regenerated. Group: Enzymes. Synonyms: SAM; SP lyase; SPL; SplB; SplG. Enzyme Commission Number: EC 4.1.99.14. CAS No. 37290-70-3. 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-4929; spore photoproduct lyase; EC 4.1.99.14; 37290-70-3; SAM; SP lyase; SPL; SplB; SplG. Cat No: EXWM-4929.
Sporidesmin A
It is produced by the strain of Pithomyces chartarum S-73a. It is cytotoxic to HeLa cells at a dose of 1 μg/mL. Synonyms: Sporidesmin; Hydroxysporidesmin B; 3,11a-Epidithio-11aH-pyrazino(1',2':1,5)pyrrolo(2,3-b)indole-1,4-dione, 9-chloro-2,3,5a,6,10b,11-hexahydro-10b,11-dihydroxy-7,8-dimethoxy-2,3,6-trimethyl-, (3-alpha,5a-alpha,10b-alpha,11-beta,11a-alpha)-. CAS No. 1456-55-9. Molecular formula: C18H20ClN3O6S2. Mole weight: 473.95.
Sporidesmin E
It is produced by the strain of Pithomyces chartarum S-73a. It is cytotoxic to HeLa cells at a dose of 0.1 μg/mL. Synonyms: (4R, 6aR, 11bS, 12R, 12aR)-10-chloro-11b, 12-dihydroxy-8, 9-dimethoxy-4, 7, 14-trimethyl-6a, 7, 11b, 12-tetrahydro-4, 12a-(epiminomethano)[1, 2, 3, 5]trithiazepino[5', 4':1, 5]pyrrolo[2, 3-b]indole-5, 13(4H)-dione. CAS No. 22327-77-1. Molecular formula: C18H20ClN3O6S3. Mole weight: 506.02.
Sporidesmolide complex
It is a family of five closely related cyclic depsipeptides. Sporidesmolide complex contains three dominant components, I, II and V, with less quantities of the more polar III and only traces of sporidesmolide IV. Grades: >95% by HPLC. CAS No. 11113-90-9. Molecular formula: C34H60N4O8 (for sporidesmolide II). Mole weight: 652.86 (for sporidesmolide II).
Sporidesmolide I
It is the most polar of N-methyl analogues belonging to the hexadepsipeptide sporidesmolide complex. It has no activity against a variety of bacteria and fungi. It is a depsipeptide originally isolated from S. bakeri. Synonyms: Sporidesmolide 1; cyclo[(2S)-2-hydroxy-3-methylbutanoyl-D-valyl-D-leucyl-(2S)-2-hydroxy-3-methylbutanoyl-L-valyl-N-methyl-L-leucyl]; cyclo[D-leucyl-N-oxa-L-valyl-L-valyl-N-methyl-L-leucyl-N-oxa-L-valyl-D-valyl]; cyclo[D-Leu-OVal-Val-N(Me)Leu-OVal-D-Val]. Grades: >95% by HPLC. CAS No. 2900-38-1. Molecular formula: C33H58N4O8. Mole weight: 638.84.
Sporidesmolide II
It is the most abundant of N-methyl analogue belonging to the hexadepsipeptide sporidesmolide complex. It is a cyclic depsipeptide originally isolated from P. chartarum. Synonyms: cyclo[D-Leu-OVal-Val-N(Me)Leu-OVal-D-aIle]; cyclo[D-leucyl-N-oxa-L-valyl-L-valyl-N-methyl-L-leucyl-N-oxa-L-valyl-D-alloisoleucyl]; (3S,6S,9S,12R,15R,18S)-15-((S)-sec-butyl)-3,12-diisobutyl-6,9,18-triisopropyl-4-methyl-1,10-dioxa-4,7,13,16-tetraazacyclooctadecane-2,5,8,11,14,17-hexaone. Grades: >95% by HPLC. CAS No. 3200-75-7. Molecular formula: C34H60N4O8. Mole weight: 652.86.
Sporidesmolide III
It is the only non-N-methylated analogue of the hexadepsipeptide sporidesmolide complex. It is the demethyl analogue of sporidesmolide I. It is a cyclodepsipeptide originally isolated from P. chartarum. Synonyms: Cyclo(3-methyl-L-2-hydroxybutanoyl-D-valyl-D-leucyl-3-methyl-L-2-hydroxybutanoyl-L-valyl-L-leucyl); cyclo[D-Leu-OVal-Val-Leu-OVal-D-Val]; cyclo[D-leucyl-N-oxa-L-valyl-L-valyl-L-leucyl-N-oxa-L-valyl-D-valyl]. Grades: >95% by HPLC. CAS No. 1803-67-4. Molecular formula: C32H56N4O8. Mole weight: 624.81.
Sporidesmolide V
It is the most non-polar of the N-methyl analogue belonging to the hexadepsipeptide sporidesmolide complex. It is a cyclodepsipeptide fungal metabolite originally isolated from Pithomyces chartarum. Synonyms: cyclo[D-Leu-OLeu-Val-N(Me)Leu-OVal-D-aIle]; cyclo[D-leucyl-N-oxa-L-leucyl-L-valyl-N-methyl-L-leucyl-N-oxa-L-valyl-D-alloisoleucyl]; cyclo(D-alloisoleucyl-D-leucyl-4-methyl-L-2-hydroxypentanoyl-L-valyl-N-methyl-L-leucyl-3-methyl-L-2-hydroxybutanoyl). Grades: >95% by HPLC. CAS No. 127072-57-5. Molecular formula: C35H62N4O8. Mole weight: 666.89.
Sporostatin
It is produced by the strain of Sporormiella sp. M5032. It inhibits cAMP-PDE with ID50 of 41 μg/mL. 1000 μg/mL of Sporostatin has no effect on Gram-positive bacteria, Gram-negative bacteria and Candida albicans. Synonyms: (+)-Sporostatin. Molecular formula: C14H14O5. Mole weight: 262.26.
sporulenol synthase
The reaction occurs in the reverse direction. Isolated from Bacillus subtilis. Similar sesquarterpenoids are present in a number of Bacillus species. Group: Enzymes. Synonyms: sqhC (gene name). Enzyme Commission Number: EC 4.2.1.137. 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-4978; sporulenol synthase; EC 4.2.1.137; sqhC (gene name). Cat No: EXWM-4978.
SPP
SPP (N-succinimidyl 4-(2-pyridyldithio) pentanoate) is a cleavable disulfide linker, can be used to form cytotoxic compound- linker conjugate [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: N-succinimidyl 4-(2-pyridyldithio) pentanoate. CAS No. 341498-08-6. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-128926.
SPP 86
SPP 86 is a potent and cell-permeable RET inhibitor (IC50 = 8 nM). It also inhibits EphA1, FGFR1, Flt4, Lck and Yes. SPP 86 suppresses the proliferation of HCT 116 and TPC1 cells in vitro. Synonyms: SPP-86; SPP 86; SPP86; 1-(1-Methylethyl)-3-(2-phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine; 3-(2-phenylethynyl)-1-propan-2-ylpyrazolo[3,4-d]pyrimidin-4-amine. Grades: ≥98% by HPLC. CAS No. 1357349-91-7. Molecular formula: C16H15N5. Mole weight: 277.32.
SPP 86
SPP 86. Group: Biochemicals. Grades: Purified. CAS No. 1357349-91-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
SPPB-Phenytoin
SPPB-Phenytoin is an activated reactive form of Phenytoin, an anti-seizure medication. Synonyms: N- (4- (4- (3-succinimidoxycarbonylpropionyl) piperazinocarbonyl) butyl) phenytoin. Molecular formula: C32H35N5O8. Mole weight: 617.65.
SPPO11. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 9,9-Spirobifluoren-4-yl-diphenyl-phosphineoxide. Product Category: Organic Light Emitting Diode (OLED). CAS No. 1314243-72-5. Molecular formula: C37H25OP. Mole weight: 516.57 g/mol. Product ID: ACM1314243725. Alfa Chemistry ISO 9001:2015 Certified. Categories: Spo11.
SPPO21. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,7-Bis(diphenylphosphoryl)spiro[fluorene-7,11'-benzofluorene]. Product Category: Organic Light Emitting Diode (OLED). CAS No. 1270960-64-9. Molecular formula: C53H36O2P2. Mole weight: 766.8 g/mol. Product ID: ACM1270960649. Alfa Chemistry ISO 9001:2015 Certified.
SPQ
SPQ is being used to examine and measure membrane chloride transport mechanisms. Uses: Scientific research. Group: Fluorescent dye. CAS No. 83907-40-8. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg; 250 mg; 500 mg. Product ID: HY-D0936.
SPQ
SPQ. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 6-Methoxy-N-(3-sulfopropyl)quinolinium,3-(6Methoxyquinolin-1-ium-1-yl)propane-1-sulfote,6-M-Spq. Product Category: Other Fluorophores. Appearance: Off-white solid. CAS No. 83907-40-8. Molecular formula: C13H15NO4S. Mole weight: 281.33. Purity: 99%+. IUPACName: 3-(6-methoxyquinolin-1-ium-1-yl)propane-1-sulfonate. Canonical SMILES: COC1=CC2=C(C=C1)[N+](=CC=C2)CCCS(=O)(=O)[O-]. Product ID: ACM83907408-1. Alfa Chemistry ISO 9001:2015 Certified.
SPR-00305
SPR-00305 is a potent MvfR pathway inhibitor (IC50 = 93 nM against PYO, 115 nM against HHQ and 109 nM against PQS in PA14). It exhibits an inhibitory effect against Pseudomonas aeruginosa (Pa), which is resistant to many antibiotics. SPR-00305 is active in both chronic and acute inflammation. Uses: Antibiotic. Synonyms: SPR00305; SPR 00305. CAS No. 1965261-97-5. Molecular formula: C24H19ClN2O3. Mole weight: 418.88.
SPR206 acetate
SPR206 acetate is a polymyxin analog with antibiotic activity against Gram-negative pathogens , including multidrug-resistant (MDR) variants. SPR206 acetate has an anti-bacterial infection effect by interacting with the bacteriums outer membrane. The MIC values of SPR206 acetate against Pseudomonas aeruginosa Pa14 and Acinetobacter baumannii NCTC13301 are both 0.125 mg/L [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2408422-41-1. Pack Sizes: 1 mg; 5 mg; 10 mg; 50 mg. Product ID: HY-128780B.
SPR719
SPR719 (VXc-486) is an orally active gyrase B inhibitor, with bactericidal activity. SPR719 potently inhibits multiple agent-sensitive isolates and drug-resistant isolates of Mycobacterium tuberculosis , with MICs of 0.03 to 0.30 μg/ml and 0.08 to 5.48 μg/ml, respectively. SPR719 is promising for research of lung disease caused by non-tuberculous mycobacteria (NTM) [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: VXc-486. CAS No. 1384984-18-2. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-12930.