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
o- (Pentafluorobenzyl oxycarbonyl ) benzoyl Chloride o- (Pentafluorobenzyl oxycarbonyl ) benzoyl Chloride. Group: Biochemicals. Alternative Names: 2- (Chlorocarbonyl) benzoic Acid (2, 3, 4, 5, 6-Pentafluorophenyl) methyl Ester. Grades: Highly Purified. CAS No. 1262207-98-6. Pack Sizes: 500mg. Molecular Formula: C15H6ClF5O3, Molecular Weight: 364.65. US Biological Life Sciences. USBiological 3
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Opevesostat Opevesostat (MK-5684; ODM-208) is an orally active and selective CYP11A1 inhibitor. Opevesostat has the potential for the research of metastatic castration-resistant prostate cancer (mCRPC) [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: MK-5684; ODM-208. CAS No. 2231294-96-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-156628. MedChemExpress MCE
opheline kinase Has a little activity on taurocyamine, lombricine and phosphotaurocyamine. Group: Enzymes. Enzyme Commission Number: EC 2.7.3.7. CAS No. 37278-15-2. 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-3187; opheline kinase; EC 2.7.3.7; 37278-15-2. Cat No: EXWM-3187. Creative Enzymes
o-Phenanthroline o-Phenanthroline (1,10-Phenanthroline), a metal chelator, prevents the induction of chromosomal aberrations in streptozotocin-treated cells. o-Phenanthroline (1,10-Phenanthroline) forms a red chelate with Fe 2+ that absorbs maximally at 510 nm. o-Phenanthroline (1,10-Phenanthroline) is also a MMP inhibitor [1] [2]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: 1,10-Phenanthroline. CAS No. 66-71-7. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-W004544. MedChemExpress MCE
o-Phenanthroline monohydrate o-Phenanthroline (1,10-Phenanthroline) monohydrate, a metal chelator, prevents the induction of chromosomal aberrations in streptozotocin-treated cells. o-Phenanthroline monohydrate forms a red chelate with Fe 2+ that absorbs maximally at 510 nm. o-Phenanthroline (1,10-Phenanthroline) monohydrate is also a MMP inhibitor [1] [2]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: 1,10-Phenanthroline monohydrate. CAS No. 5144-89-8. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-Y1841. MedChemExpress MCE
o-Phenyl chlorothiocarbonate 98+% (GC) o-Phenyl chlorothiocarbonate 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
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o-Phenylene phosphorochloridite o-Phenylene phosphorochloridite. Uses: Highly reactive cyclic phosphitylating reagent which provides fast coupling rates, and hydrolytic cleavage occurs more readily than with acyclic analogs. Additional or Alternative Names: 1,3,2-Benzodioxaphosphole,2-chloro-; I14-46673; Chloro(1,2-phenylenedioxy)phosphine; ZINC8100880; 1641-40-3; InChI=1/C6H4ClO2P/c7-10-8-5-3-1-2-4-6(5)9-10/h1-4; FT-0611679; 2-Chloro-1,3,2-benzodioxaphosphole; Phosphorochloridous acid orthophenylene ester; ACMC-1C1BZ. Product Category: Heterocyclic Organic Compound. CAS No. 1641-40-3. Molecular formula: C6H4ClO2P. Mole weight: 174.52g/mol. IUPACName: 2-chloro-1,3,2-benzodioxaphosphole. Canonical SMILES: C1=CC=C2C(=C1)OP(O2)Cl. ECNumber: 216-690-3. Product ID: ACM1641403. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
o-Phenylphenol-d5 Glucuronide o-Phenylphenol-d5 Glucuronide is the isotope labelled analog of o-Phenylphenol Glucuronide. o-Phenylphenol Glucuronide is a metabolite of 2-Phenylphenol (P335870), which is an agriculture fungicide and is no longer used as a food additive. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C18H13D5O7, Molecular Weight: 351.36. US Biological Life Sciences. USBiological 5
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o-Phenylphenol Glucuronide o-Phenylphenol Glucuronide is a metabolite of 2-Phenylphenol, which is an agriculture fungicide and is no longer used as a food additive. Synonyms: [1,1'-Biphenyl]-2-yl β-D-Glucopyranosiduronic Acid. Grades: 95%. CAS No. 31016-74-7. Molecular formula: C18H18O7. Mole weight: 346.33. BOC Sciences
Ophiobolin A Ophiobolin A is the dominant member of a class of phytotoxic metabolites produced by plant pathogenic fungi. It is resistant to gram-positive bacteria, mycobacteria and fungi. Synonyms: Cochliobolin; NSC 114340; Spiro(dicyclopenta(a,d)cyclooctene-3(2H),2'(3'H)-furan)-6-carboxaldehyde, 1,3a,4,4',5',6a,7,8,9a,10,10a-dodecahydro-9-hydroxy-3',9,10a-trimethyl-5'-(2-methyl-1-propenyl)-7-oxo-, (2'S,3'S,3aR,5'R,6aS,9R,9aS,10aR)-. Grades: >95% by HPLC. CAS No. 4611-5-6. Molecular formula: C25H36O4. Mole weight: 400.55. BOC Sciences 5
Ophiobolin A Ophiobolin A, a fungal metabolite and a phytotoxin, is a potent and irreversibly inhibitor of calmodulin-activated cyclic nucleotide phosphodiesterase , with an IC 50 value of 9 μM. Ophiobolin A antimicrobial and anticancer activity [1]. Uses: Scientific research. Group: Natural products. CAS No. 4611-5-6. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N6781. MedChemExpress MCE
Ophiobolin A (Cochliobolin A, Ophiobalin, NSC 114340) Cell permeable, irreversible calmodulin antagonist. Acts by covalently binding to a lysine-rich inhibitory site. Inhibits by blocking the activation of the Ca2+/calmodulin-dependent phosphodiesterase. Herbicidal mycotoxin. Phytotoxic, antifungal, antibacterial and nematocidal compound. Anticancer compound. Shown to induce paraptosis-like cell death. Shown to inhibit P-glycoprotein-mediated transport. Group: Biochemicals. Grades: Highly Purified. CAS No. 4611-5-6. Pack Sizes: 100ug, 1mg. US Biological Life Sciences. USBiological 4
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Ophiobolin A (Cochliobolin A, Ophiobolin, Ophiobalin) Ophiobolin A is the dominant member of a class of phytotoxic metabolites produced by plant pathogenic fungi. Ophiobolin A acts as an inhibitor of calmodulin action in calcium regulation. In-house testing at Microbial Screening Technologies has shown that ophiobolin A possesses a broad biological profile with antibacterial, antifungal, antitumor and nematocidal activiites. Group: Biochemicals. Alternative Names: Cochliobolin A, Ophiobolin, Ophiobalin. Grades: Highly Purified. CAS No. 4611-5-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
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Ophiobolin B Ophiobolin B. Uses: Designed for use in research and industrial production. Additional or Alternative Names: OPHIOBOLIN B;3,14-Dihydroxy-5-oxoophiobola-7,19-dien-25-al;Cochliobolin B. Product Category: Heterocyclic Organic Compound. Appearance: White to off-white solid. CAS No. 5601-74-1. Molecular formula: C25H38O4. Mole weight: 402.6. Purity: 0.95. Canonical SMILES: C[C@@H](CCC=C(C)C)[C@]1(CC[C@]2([C@H]1C/C=C(\\[C@@H]3[C@H](C2)[C@](CC3=O)(C)O)/C=O)C)O. Product ID: ACM5601741. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
Ophiobolin B A minor member of a class of phytotoxic metabolites produced by bipolaris and other genera of plant pathogenic fungi; acts by inhibiting calmodulin action in calcium regulation. Synonyms: Zizanin B; 3,14-Dihydroxy-5-oxoophiobola-7,19-dien-25-al. Grades: >95% by HPLC. CAS No. 5601-74-1. Molecular formula: C25H38O4. Mole weight: 402.57. BOC Sciences 5
Ophiobolin B (Cochliobolin B, Zizanin B, Ophiobolsin A) Ophiobolin B is a minor member of a class of phytotoxic metabolites produced by Bipolaris & other genera of plant pathogenic fungi. Ophiobolin B acts as an inhibitor of calmodulin action in calcium regulation. In-house testing has revealed that ophiobolin B possesses a broad biological profile exhibiting antibacterial, antitumor and nematocidal activities. Group: Biochemicals. Alternative Names: Cochliobolin B, Zizanin B, Ophiobolsin A. Grades: Highly Purified. CAS No. 5601-74-1. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
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Ophiobolin C A member of the ophiobolin class of phytotoxic metabolites produced by many species of the genus bipolaris; inhibits human CCR5 binding to the envelope protein gp120 and CD4 that mediates HIV-1 entry into cells. Synonyms: Zizanin A. Grades: >98% by HPLC. CAS No. 19022-51-6. Molecular formula: C25H38O3. Mole weight: 386.57. BOC Sciences 5
Ophiobolin C (Zizzanin A) Ophiobolin C is a member of the ophiobolin class of phytotoxic metabolites produced by many species of the genus Bipolaris. Ophiobolin C is an inhibitor of human CCR5 binding to the envelope protein gp120 and CD4 that mediates HIV-1 viral entry into cells. Blockade of this binding was considered by scientists at Merck as a potentially new mode of action for the treatment of HIV-1 infection. Group: Biochemicals. Grades: Highly Purified. CAS No. 19022-51-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
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ophiobolin F synthase Isolated from the fungus Aspergillus clavatus. The product is a sesterterpenoid (C25 terpenoid). Group: Enzymes. Enzyme Commission Number: EC 4.2.3.145. 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-5159; ophiobolin F synthase; EC 4.2.3.145. Cat No: EXWM-5159. Creative Enzymes
Ophiobolin h Ophiobolin h. Uses: Designed for use in research and industrial production. Additional or Alternative Names: OPHIOBOLIN H;(6α,17Z)-5β,25-Epoxyophiobola-7,17,19-triene-3,5-diol. Product Category: Heterocyclic Organic Compound. CAS No. 90108-64-8. Molecular formula: C25H38O3. Mole weight: 386.57. Product ID: ACM90108648. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
Ophiogenin 3-O-α-L-rhamnopyranosyl-(1?2)- β-D-glucopyranoside Ophiogenin 3-O-α-L-rhamnopyranosyl-(1?2)- β-D-glucopyranoside. Group: Biochemicals. Grades: Plant Grade. CAS No. 128502-94-3. Pack Sizes: 20mg. Molecular Formula: C39H62O14, Molecular Weight: 754.91. US Biological Life Sciences. USBiological 9
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Ophiogenin 3-O-α-L-rhamnopyranosyl(1?2)[ β-D-xylopyranosyl(1?3)]- β-D-glucopyranoside Ophiogenin 3-O-α-L-rhamnopyranosyl(1?2)[ β-D-xylopyranosyl(1?3)]- β-D-glucopyranoside. Group: Biochemicals. Grades: Plant Grade. CAS No. 288143-27-1. Pack Sizes: 20mg. Molecular Formula: C44H70O18, Molecular Weight: 887.03. US Biological Life Sciences. USBiological 9
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ophiolysin A 70 kDa endopeptidase from the venom of the king cobra (Ophiophagus hannah). Group: Enzymes. Synonyms: Ophiophagus metalloendopeptidase. Enzyme Commission Number: EC 3.4.24.51. 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-4333; ophiolysin; EC 3.4.24.51; Ophiophagus metalloendopeptidase. Cat No: EXWM-4333. Creative Enzymes
Ophiopogonanone A Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 75239-63-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 9
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Ophiopogonanone A Ophiopogonanone A is a homoisoflavonoidal compound isolated as a constitutent of Ophiopogonis tuber [1]. Uses: Scientific research. Group: Natural products. CAS No. 75239-63-3. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N6059. MedChemExpress MCE
Ophiopogonanone B Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 88700-33-8. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 9
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Ophiopogonanone C Formula: Group: Biochemicals. Grades: Plant Grade. CAS No. 477336-75-7. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 9
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Ophiopogonanone E Formula: Group: Biochemicals. Grades: Plant Grade. CAS No. 588706-66-5. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 9
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Ophiopogonin B Ophiopogonin B. Group: Biochemicals. Alternative Names: Prosapogenin D3. Grades: Plant Grade. CAS No. 38971-41-4. Pack Sizes: 10mg. Molecular Formula: C39H62O12, Molecular Weight: 722.902. US Biological Life Sciences. USBiological 9
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Ophiopogonin C Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 65586-25-6, 911819-08-4. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 9
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Ophiopogonin D Ophiopogonin D, isolated from the tubers of Ophiopogon japonicus , is a rare naturally occurring C 29 steroidal glycoside [1]. Ophiopogonin D is a CYP2J3 inducer that significantly inhibits Ang II induced NF-κB nuclear translocation, IκBα down-regulation, intracellular Ca 2+ overload and activation of pro-inflammatory cytokines by increasing the expression of CYP2J2/EETs and PPARα in human umbilical vein endothelial cells (HUVECs). Ophiopogonin D has been used to treat inflammatory and cardiovascular diseases for thousands of years [2]. Uses: Scientific research. Group: Natural products. CAS No. 945619-74-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg. Product ID: HY-N0515. MedChemExpress MCE
Ophiopogonin D Ophiopogonin D. Group: Biochemicals. Grades: Plant Grade. CAS No. 41753-55-3. Pack Sizes: 10mg. Molecular Formula: C44H70O16, Molecular Weight: 855.02. US Biological Life Sciences. USBiological 9
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Ophiopogonin D' Ophiopogonin D'. Group: Biochemicals. Grades: Plant Grade. CAS No. 65604-80-0. Pack Sizes: 10mg. Molecular Formula: C44H70O16, Molecular Weight: 855.02. US Biological Life Sciences. USBiological 9
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Ophiopogonside A Ophiopogonside A. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 9
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O-Phospho-DL-serine Used in alternative pathways for biosynthesis of cysteine selenocysteine (Sec); Normal metabolites in human biofluids are esters of serine and phosphoric acid. Synonyms: DL-Ser(H2PO3)-OH; DL-Serine monophosphoric acid. Grades: ≥ 98% (Titration). CAS No. 17885-08-4. Molecular formula: C3H8NO6P. Mole weight: 185.10. BOC Sciences 4
O-Phospho-DL-serine O-Phospho-DL-serine. Group: Biochemicals. Alternative Names: DL-Ser(H2PO3)-OH; DL-Serine monophosphoric acid. Grades: Highly Purified. CAS No. 17885-08-4. Pack Sizes: 10g, 25g. US Biological Life Sciences. USBiological 8
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O-Phospho-DL-serine 98+% O-Phospho-DL-serine 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 17885-08-4. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
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O-Phospho-D-serine Synonyms: D-Ser(H2PO3)-OH. Grades: ≥ 99% (TLC). CAS No. 73913-63-0. Molecular formula: C3H8NO6P. Mole weight: 185.10. BOC Sciences 4
O-Phospho-D-serine O-Phospho-D-serine. Group: Biochemicals. Alternative Names: D-Ser(H2PO3)-OH. Grades: Highly Purified. CAS No. 73913-63-0. Pack Sizes: 250mg, 500mg, 1g. US Biological Life Sciences. USBiological 8
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O-Phospho-D-serine 99+% (TLC) O-Phospho-D-serine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g. US Biological Life Sciences. USBiological 5
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O-Phospho-L-serine O-Phospho-L-serine. Group: Biochemicals. Grades: Purified. CAS No. 407-41-0. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 5
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O-Phospho-L-serine O-Phospho-L-serine is the immediate precursor to L-cystein in the serine synthesis pathway, and an agonist at the group III mGluR receptors (mGluR4, mGluR6, mGluR7, and mGluR8); O-Phospho-L-serine also acts as a weak antagonist for mGluR1 and a potent antagonist for mGluR2 [1]. Uses: Scientific research. Group: Natural products. Alternative Names: L-Serine O-phosphate; L-SOP. CAS No. 407-41-0. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-15129. MedChemExpress MCE
O-Phospho-L-serine O-Phospho-L-serine, a molecule which resembles phosphatidylserine head group, is an agonist of the group III metabotropic glutamate receptors mGluR4a and mGluR6 (EC50s = 2-5 μM). It is also used in the purification of the Epstein-Barr virus nuclear antigen 2A. Synonyms: Dexfosfoserine; Phosphoserine; L-O-Phosphoserine; O-Phosphoserine; L-SOP; Fosforina. Grades: ≥ 99% (Titration). CAS No. 407-41-0. Molecular formula: C3H8NO6P. Mole weight: 185.07. BOC Sciences 5
O-Phospho-L-serine 99+% ( O-Phospho-L-serine 99+% (. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
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O-phospho-L-serine-tRNA ligase In organisms like Archaeoglobus fulgidus lacking EC 6.1.1.16 (cysteine-tRNA ligase) for the direct Cys-tRNACys formation, Cys-tRNACys is produced by an indirect pathway, in which EC 6.1.1.27 (O-phosphoseryl-tRNA ligase) ligates O-phosphoserine to tRNACys, and EC 2.5.1.73 (O-phospho-L-seryl-tRNA: Cys-tRNA synthase) converts the produced O-phospho-L-seryl-tRNACys to Cys-tRNACys. The SepRS/SepCysS pathway is the sole route for cysteine biosynthesis in the organism. Methanosarcina mazei can use both pathways, the direct route using EC 6.1.1.16 (cysteine-tRNA ligase) and the indirect pathway with EC 6.1.1.27 and EC 2.5.1.73 (O-phospho-L-seryl-tRNA: Cys-tRNA synthase). Group: Enzymes. Synonyms: O-phosphoseryl-tRNA ligase; non-canonical O-phosphoseryl-tRNA synthetase; SepRS. Enzyme Commission Number: EC 6.1.1.27. 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-5658; O-phospho-L-serine-tRNA ligase; EC 6.1.1.27; O-phosphoseryl-tRNA ligase; non-canonical O-phosphoseryl-tRNA synthetase; SepRS. Cat No: EXWM-5658. Creative Enzymes
O-phospho-L-seryl-tRNA:Cys-tRNA synthase In organisms like Archaeoglobus fulgidus lacking EC 6.1.1.16 (cysteine-tRNA ligase) for the direct Cys-tRNACys formation, Cys-tRNACys is produced by an indirect pathway, in which EC 6.1.1.27 (O-phosphoseryl-tRNA ligase) ligates O-phosphoserine to tRNACys, and EC 2.5.1.73 converts the produced O-phospho-L-seryl-tRNACys to Cys-tRNACys. The SepRS/SepCysS pathway is the sole route for cysteine biosynthesis in the organism. Methanosarcina mazei can use both pathways, the direct route using EC 6.1.1.16 (cysteine-tRNA ligase) and the indirect pathway with EC 6.1.1.27 (O-phosphoseryl-tRNA ligase) and EC 2.5.1.73. Group: Enzymes. Synonyms: SepCysS; Sep-tRNA:Cys-tRNA synthase. Enzyme Commission Number: EC 2.5.1.73. CAS No. 1239229-21-0. 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-2811; O-phospho-L-seryl-tRNA:Cys-tRNA synthase; EC 2.5.1.73; 1239229-21-0; SepCysS; Sep-tRNA:Cys-tRNA synthase. Cat No: EXWM-2811. Creative Enzymes
O-phospho-L-seryl-tRNASec:L-selenocysteinyl-tRNA synthase A pyridoxal-phosphate protein. In archaea and eukarya selenocysteine formation is achieved by a two-step process: EC 2.7.1.164 (O-phosphoseryl-tRNASec kinase) phosphorylates the endogenous L-seryl-tRNASec to O-phospho-L-seryl-tRNASec, and then this misacylated amino acid-tRNA species is converted to L-selenocysteinyl-tRNASec by Sep-tRNA:Sec-tRNA synthase. Group: Enzymes. Synonyms: MMPSepSecS; SepSecS; SLA/LP; O-phosphoseryl-tRNA:selenocysteinyl-tRNA synthase; O-phospho-L-seryl-tRNA:L-selenocysteinyl-tRNA synthase. Enzyme Commission Number: EC 2.9.1.2. 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-3433; O-phospho-L-seryl-tRNASec:L-selenocysteinyl-tRNA synthase; EC 2.9.1.2; MMPSepSecS; SepSecS; SLA/LP; O-phosphoseryl-tRNA:selenocysteinyl-tRNA synthase; O-phospho-L-seryl-tRNA:L-selenocysteinyl-tRNA synthase. Cat No: EXWM-3433. Creative Enzymes
O-Phospho-L-threonine O-Phospho-L-threonine is a threonine derivative [1]. Uses: Scientific research. Group: Peptides. CAS No. 1114-81-4. Pack Sizes: 25 mg; 50 mg; 100 mg. Product ID: HY-113014. MedChemExpress MCE
O-Phospho-L-tyrosine O-Phospho-L-tyrosine. Group: Biochemicals. Alternative Names: L-3-(4-Hydroxyphenyl)alanine 4'-phosphate; L-Tyrosine-O-phosphate. Grades: Highly Purified. CAS No. 21820-51-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C9H12NO6P. US Biological Life Sciences. USBiological 8
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O-Phospho-L-tyrosine Used in the study of tyrosine-phosphorylation. Synonyms: L-Tyr(H2PO3)-OH. Grades: ≥ 99% (TLC). CAS No. 21820-51-9. Molecular formula: C9H12NO6P. Mole weight: 261.17. BOC Sciences 5
O-Phospho-L-tyrosine 99+% (TLC) O-Phospho-L-tyrosine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 21820-51-9. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
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O-Phospho-L-tyrosine (L-3-(4-Hydroxyphenyl)alanine 4’-phosphate) Useful in the study of tyrosine-phosphorylation, which has been linked with the malignant transformation of cells by some RNA tumor viruses. Group: Biochemicals. Alternative Names: L-3-(4-Hydroxyphenyl)alanine 4’-phosphate. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 1
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O-phosphoserine sulfhydrylase A pyridoxal-phosphate protein. The enzyme from Aeropyrum pernix acts on both O-phospho-L-serine and O3-acetyl-L-serine, in contrast with EC 2.5.1.47, cysteine synthase, which acts only on O3-acetyl-L-serine. Group: Enzymes. Synonyms: O-phosphoserine(thiol)-lyase. Enzyme Commission Number: EC 2.5.1.65. CAS No. 1071505-11-7. 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-2802; O-phosphoserine sulfhydrylase; EC 2.5.1.65; 1071505-11-7; O-phosphoserine(thiol)-lyase. Cat No: EXWM-2802. Creative Enzymes
O-phosphoseryl-tRNASec kinase In archaea and eukarya selenocysteine formation is achieved by a two-step process: O-phosphoseryl-tRNASec kinase (PSTK) phosphorylates the endogenous L-seryl-tRNASec to O-phospho-L-seryl-tRNASec, and then this misacylated amino acid-tRNA species is converted to L-selenocysteinyl-tRNASec by EC 2.9.1.2 (Sep-tRNA:Sec-tRNA synthase). Group: Enzymes. Synonyms: PSTK; phosphoseryl-tRNA[Ser]Sec kinase; phosphoseryl-tRNASec kinase. Enzyme Commission Number: EC 2.7.1.164. CAS No. 91273-83-5. 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-2994; O-phosphoseryl-tRNASec kinase; EC 2.7.1.164; 91273-83-5; PSTK; phosphoseryl-tRNA[Ser]Sec kinase; phosphoseryl-tRNASec kinase. Cat No: EXWM-2994. Creative Enzymes
O-phthalaldehyde O-phthalaldehyde. Uses: For analytical and research use. Group: Impurity standards. CAS No. 643-79-8. Molecular Formula: C8H6O2. Mole Weight: 134.13. Catalog: APB643798. Alfa Chemistry Analytical Products 2
o-Phthaldialdehyde 25g Pack Size. Group: Biochemicals, Building Blocks, Stains & Indicators. Formula: C8H6O2. CAS No. 643-79-8. Prepack ID 29247150-25g. Molecular Weight 134.13. See USA prepack pricing. Molekula Americas
o-Phthaldialdehyde 100g Pack Size. Group: Biochemicals, Building Blocks, Stains & Indicators. Formula: C8H6O2. CAS No. 643-79-8. Prepack ID 29247150-100g. Molecular Weight 134.13. See USA prepack pricing. Molekula Americas
O-Phthalimide Phthalimide is a white to light tan powder. Slightly acidic. (NTP, 1992);OtherSolid; WetSolid. Group: Polymers. Product ID: isoindole-1,3-dione. Molecular formula: 147.13g/mol. Mole weight: C8H5NO2. C1=CC=C2C(=C1)C(=O)NC2=O. InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6 (5)8 (11)9-7/h1-4H, (H, 9, 10, 11). XKJCHHZQLQNZHY-UHFFFAOYSA-N. Alfa Chemistry Materials 4
Ophthalmic acid Ophthalmic acid, an analogue of GSH, is a marker of oxidative stress and hepatic GSH consumption. Ophthalmic acid is an inhibitor of Glyoxalase I reaction [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 495-27-2. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-126752. MedChemExpress MCE
Ophthalmic Acid Ophthalmic Acid. Group: Biochemicals. Alternative Names: H-γ-Glu-Abu-Gly-OH; H-Glu(Abu-Gly-OH)-OH. Grades: Highly Purified. CAS No. 495-27-2. Pack Sizes: 25mg, 50mg, 100mg, 250mg. US Biological Life Sciences. USBiological 8
Worldwide
Ophthalmic Acid 98+% (TLC) Ophthalmic Acid 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25mg, 100mg, 250mg. US Biological Life Sciences. USBiological 5
Worldwide
Ophthazin Ophthazin. Group: Biochemicals. Alternative Names: 1, 4-Di hydrazinylphthalazine; 2,3-Dihydro-1,4-phthalazinedione dihydrazone; 1, 4-Di hydrazinophthalazine. Grades: Highly Purified. CAS No. 484-23-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C8H10N6. US Biological Life Sciences. USBiological 8
Worldwide
Ophthazin Impurity 1 An impurity of Ophthazin, which is an antihypertensive agent of the hydrazine class used during pregnancies in dialysis patients with familial mediterranean fever and cystinosis under hemodialysis. Synonyms: 4-hydrazinylphthalazin-1-amine. Grades: > 95%. Molecular formula: C8H9N5. Mole weight: 175.19. BOC Sciences 6
Ophthazin Impurity 2 An impurity of Ophthazin, which is an antihypertensive agent of the hydrazine class used during pregnancies in dialysis patients with familial mediterranean fever and cystinosis under hemodialysis. Uses: Antihypertensive agents; vasodilator agents. Synonyms: 1-hydrazinophthalazine. Grades: > 95%. CAS No. 1044569-46-1. Molecular formula: C8H8N4. Mole weight: 160.18. BOC Sciences 6
Ophthazin Sulfate Ophthazin is an antihypertensive agent of the hydrazine class used during pregnancies in dialysis patients with familial mediterranean fever and cystinosis under hemodialysis. Uses: Antihypertensive agents. Synonyms: 1,4-Dihydrazinylphthalazine; 2,3-Dihydro-1,4-phthalazinedione dihydrazone; 1,4-Dihydrazinophthalazine. Grades: > 95%. CAS No. 7327-87-9. Molecular formula: C8H10N6. H2O4S. Mole weight: 190.21 98.08. BOC Sciences 6
Ophthazin Sulfate Ophthazin is an antihypertensive agent of the hydrazine class used during pregnancies in dialysis patients with familial mediterranean fever and cystinosis under hemodialysis. Group: Biochemicals. Alternative Names: 1, 4-Di hydrazinylphthalazine Sulfate; 2,3-Dihydro-1,4-phthalazinedione Dihydrazone Sulfate; 1, 4-Di hydrazinophthalazine; Depressan; Dihydralazine Sulfate; Dihydrazinophthalazine Sulfate; Dihyzin. Grades: Highly Purified. CAS No. 7327-87-9. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Opicapone Opicapone is a long-acting, peripherally selective inhibitor of catechol-O-methyltransferase. Synonyms: BIA 9-1067; BIA 91067; BIA-91067; BIA91067; Opicapone. Grades: >98%. CAS No. 923287-50-7. Molecular formula: C15H10Cl2N4O6. Mole weight: 413.17. BOC Sciences 9
Opicapone Opicapone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 923287-50-7. Molecular Formula: C15H10Cl2N4O6. Mole Weight: 413.17. Catalog: APB923287507. Alfa Chemistry Analytical Products 3
Opicapone Opicapone (BIA 9-1067) is a potent third-generation catechol-O-methyltransferase ( COMT ) inhibitor for the research of Parkinson's disease and motor fluctuations. Opicapone decreases the ATP content of the cells with an IC 50 of 98 μM [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: BIA 9-1067. CAS No. 923287-50-7. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-14896. MedChemExpress MCE
Opicapone impurity 1 Opicapone impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H10Cl2N4O7. Mole Weight: 429.17. Catalog: APB11807. Alfa Chemistry Analytical Products 4

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