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
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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
Worldwide
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-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-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-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
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Ophthalmic Acid 98+% (TLC) Ophthalmic Acid 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25mg, 100mg, 250mg. US Biological Life Sciences. USBiological 5
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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
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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
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Opiate Multi-component Mixture-5 solution 250 ?g/mL each component in methanol, ampule of 1.0 mL, certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
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 (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 4 Opicapone impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1402714-41-3. Molecular formula: C16H12Cl2N4O6. Mole weight: 427.19. Catalog: APB1402714413. Alfa Chemistry Analytical Products 4
Opicinumab Opicinumab (BIIB033) is a monoclonal antibody against LINGO-1 and has potential application in acute optic neuritis and relapse multiple sclerosis [1] [2]. Uses: Scientific research. Group: Inhibitory antibodies. Alternative Names: BIIB033. CAS No. 1422268-07-2. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99780. MedChemExpress MCE
opine dehydrogenase In the forward direction, the enzyme from Arthrobacter sp. acts also on secondary amine dicarboxylates such as N-(1-carboxyethyl)methionine and N-(1-carboxyethyl)phenylalanine. Dehydrogenation forms an imine, which dissociates to the amino acid and pyruvate. In the reverse direction, the enzyme acts also on neutral amino acids as an amino donor. They include L-amino acids such as 2-aminopentanoic acid, 2-aminobutyric acid, 2-aminohexanoic acid, 3-chloroalanine, O-acetylserine, methionine, isoleucine, valine, phenylalanine, leucine and alanine. The amino acceptors include 2-oxoacids such as pyruvate, oxaloacetate, glyoxylate and 2-oxobutyrate. Group: Enzymes. Synonyms: (2S)-2-{[1-(R)-carboxyethyl]amino}pentanoate dehydrogenase (NAD+, L-aminopentanoate-forming). Enzyme Commission Number: EC 1.5.1.28. CAS No. 108281-02-3. 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-1510; opine dehydrogenase; EC 1.5.1.28; 108281-02-3; (2S)-2-{[1-(R)-carboxyethyl]amino}pentanoate dehydrogenase (NAD+, L-aminopentanoate-forming). Cat No: EXWM-1510. Creative Enzymes
Opioid Receptor, delta Control Peptide (OPRD1, Opioid Receptor delta, Delta-type Opioid Receptor, DOR-1, OPRD) Opioid Receptor, delta Control Peptide (OPRD1, Opioid Receptor delta, Delta-type Opioid Receptor, DOR-1, OPRD). Group: Molecular Biology. Grades: Purified. Pack Sizes: 150nmole. US Biological Life Sciences. USBiological 1
Worldwide
Opiorphin Opiorphin, an opioid peptide, is a potent enkephalin-inactivating zinc ectopeptidases in human inhibitor. Opiorphin inhibits two enkephalin-catabolizing ectoenzymes, human neutral ecto-endopeptidase, hNEP (EC 3.4.24.11) with an IC 50 value of 11 μM, and human ecto-aminopeptidase, hAP-N (EC 3.4.11.2). Opiorphin displays potent analgesic activity by activating endogenous opioid-dependent transmission [1] [2]. Uses: Scientific research. Group: Peptides. CAS No. 864084-88-8. Pack Sizes: 10 mg; 25 mg; 50 mg. Product ID: HY-W345510. MedChemExpress MCE
Opipramol Opipramol (Ensidon) is an atypical tricyclic antidepressant (TCA). Opipramol acts primarily as a sigma (σ) receptor agonist and can potently interact with sigma recognition sites with a K i value of 50 nM. Opipramol can be used for the research of generalized anxiety disorder (GAD) [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Ensidon; G-33040. CAS No. 315-72-0. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-118901. MedChemExpress MCE
Opipramol Antidepressant; antipsychotic. Group: Biochemicals. Alternative Names: 4-[3-(5H-Dibenz[b,f]azepin-5-yl)propyl]-1-piperazineethanol; N- [3- [4- (2-hydroxyethyl) piperazino] propyl] iminostilbene. Grades: Highly Purified. CAS No. 315-72-0. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
Opipramol-d4 Antidepressant; antipsychotic. Group: Biochemicals. Alternative Names: 4-[3-(5H-Dibenz[b,f]azepin-5-yl)propyl]-1-piperazineethanol-d4; N- [3- [4- (2-Hydroxyethyl) piperazino] propyl] iminostilbene-d4. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Opistoporin-1 Opistoporin-1 is an antimicrobial peptide found in Opistophthalmus carinatus (African yellow leg scorpion), and has antibacterial and antifungal activity. Synonyms: Opistoporin1; OP1; Non-disulfide-bridged peptide 3.5; NDBP-3.5; Non-disulfide-bridged peptide 2.4; NDBP-2.4; Opistoporin-3; OP3. Grades: >85%. Molecular formula: C220H357N59O63. Mole weight: 4836.61. BOC Sciences 4
Opistoporin-2 Opistoporin-2 is an antimicrobial peptide found in Opistophthalmus carinatus (African yellow leg scorpion), and has antibacterial and antifungal activity. Synonyms: Opistoporin2; OP2; Non-disulfide-bridged peptide 3.6; NDBP-3.6. Grades: >85%. Molecular formula: C223H355N59O63. Mole weight: 4870.63. BOC Sciences 4
Opistoporin-4 Opistoporin-4 is an antimicrobial peptide found in Opistophthalmus carinatus (African yellow leg scorpion), and has antibacterial and antifungal activity. Synonyms: Opistoporin4; OP4; Non-disulfide-bridged peptides 3.7; NDBP-3.7. Grades: >85%. Molecular formula: C217H356N60O62. Mole weight: 4797.58. BOC Sciences 4
Opium (BSA) Opium (BSA). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 9
Worldwide
Oplopanaxoside C (Cirensenoxide G ) Oplopanaxoside C (Cirensenoxide G ). Group: Biochemicals. Alternative Names: Cirensenoside H;Cirenshenoside H; Wujiapioside B. Grades: Plant Grade. CAS No. 162341-29-9. Pack Sizes: 10mg. Molecular Formula: C48H78O18, Molecular Weight: 943.121999999999. US Biological Life Sciences. USBiological 9
Worldwide
Oplophorus-luciferin 2-monooxygenase The luciferase from the deep sea shrimp Oplophorus gracilirostris is a complex composed of more than one protein. The enzyme's specificity is quite broad, with both coelenterazine and bisdeoxycoelenterazine being good substrates. Group: Enzymes. Synonyms: Oplophorus luciferase. Enzyme Commission Number: EC 1.13.12.13. 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-0606; Oplophorus-luciferin 2-monooxygenase; EC 1.13.12.13; Oplophorus luciferase. Cat No: EXWM-0606. Creative Enzymes
Opnurasib Opnurasib (JDQ-443) (NVP-JDQ443) is an orally active, potent, selective, and covalent KRAS G12C inhibitor (extracted from patent WO2021120890A1). Opnurasib shows antitumor activity [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: JDQ-443; NVP-JDQ443. CAS No. 2653994-08-0. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-139612. MedChemExpress MCE
OP Pesticide - Sandy Loam 1 certified reference material, pkg of 50 g. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
OP Pesticide - Sandy Loam 2 certified reference material, pkg of 50 g. Group: Soil matrix crms. Alfa Chemistry Analytical Products 4
OP Pesticide - Sediment 1 certified reference material, pkg of 50 g. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
OP Pesticide - Silt Loam 1 certified reference material, pkg of 50 g. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
O-(Propargyloxy)-N-(triethoxysilylpropyl)urethane O-(Propargyloxy)-N-(triethoxysilylpropyl)urethane. Uses: Designed for use in research and industrial production. Additional or Alternative Names: O-(PROPARGYLOXY)-N-(TRIETHOXYSILYLPROPYL)URETHANE. Product Category: Heterocyclic Organic Compound. CAS No. 870987-68-1. Molecular formula: C13H25NO6Si. Mole weight: 319.43. Density: 0,99 g/cm3. Product ID: ACM870987681. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
O-Propargyl-puromycin O-Propargyl-puromycin is an alkyne analog of puromycin. Grades: ≥ 95% by HPLC. CAS No. 1416561-90-4. Molecular formula: C24H29N7O5 (free acid). Mole weight: 495.53 (free acid). BOC Sciences 2
o-(Propylsulfonyl)benzenesulfonamide o-(Propylsulfonyl)benzenesulfonamide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: o-(Propylsulphonyl)benzenesulphonamide, EINECS 279-264-6, CID3018867, 79792-96-4. Product Category: Heterocyclic Organic Compound. CAS No. 79792-96-4. Molecular formula: C9H13NO4S2. Mole weight: 263.333820 [g/mol]. Purity: 0.96. IUPACName: 2-propylsulfonylbenzenesulfonamide. Canonical SMILES: CCCS(=O)(=O)C1=CC=CC=C1S(=O)(=O)N. Density: 1.363g/cm³. ECNumber: 279-264-6. Product ID: ACM79792964. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3

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