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
Prednisone acetate Prednisone acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Prednisone 21-acetate; Prednisone 21-Acetate. Product Category: Steroidal Compounds. CAS No. 125-10-0. Molecular formula: C23H28O6. Mole weight: 400.46. Purity: 95%+. IUPACName: [2-[(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl]acetate. Canonical SMILES: CC(=O)OCC(=O)C1(CCC2C1(CC(=O)C3C2CCC4=CC(=O)C=CC34C)C)O. Density: 1.28 g/cm³. ECNumber: 204-726-0. Product ID: ACM125100. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Prednisone-d4 (Major) Labeled Prednisone. Adrenocortical steroid. Glucocorticoid, antiinflammatory. Group: Biochemicals. Alternative Names: 17,21-Dihydroxypregna-1,4-diene-3,11,20-trione-d4. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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Prednisone Impurity 30 Prednisone Impurity 30. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1247-42-3. Molecular formula: C22H28O5. Mole weight: 372.46. Catalog: APB1247423. Alfa Chemistry Analytical Products 4
Predocol Predocol. Group: Biochemicals. Alternative Names: 11,17-Dihydroxy-21-[(3-sulfobenzoyl)oxy]-pregna-1,4-diene-3,20-dione Sodium Salt; ATL 2502; Cortico-Sol; Predenema; Predfoam; Prednisolone 21-m-sulfobenzoate sodium; Prednisolone 21-m-sulfobenzoate sodium salt; Prednisolone metasulfobenzoate sodium; Prednisolone sodium metasulfobenzoate; Prednisolone sodium metazoate. Grades: Highly Purified. CAS No. 630-67-1. Pack Sizes: 100mg. Molecular Formula: C28H32NaO9S, Molecular Weight: 544.61. US Biological Life Sciences. USBiological 3
Worldwide
pre-ELM-11 pre-ELM-11. Group: Biochemicals. Alternative Names: [Cu (bpy) (BF4)2 (H2O)2]bpy; Precursor-ELM-11. Grades: Highly Purified. CAS No. 854623-98-6. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences. USBiological 8
Worldwide
Pre-elm-11 Pre-elm-11. Group: Metal organic frameworks (mofs). Alternative Names: Precursor-ELM-11, pre-ELM-11, [Cu(bpy)(BF4)2(H2O)2]bpy, C2409, 854623-98-6. CAS No. 854623-98-6. Product ID: copper; 4-pyridin-4-ylpyridine; ditetrafluoroborate; dihydrate. Molecular formula: 585.55. Mole weight: C20< / sub>H20< / sub>B2< / sub>CuF8< / sub>N4< / sub>O2< / sub>. CZMKIFDEABRNNM-UHFFFAOYSA-N. >98.0%(T). Alfa Chemistry Materials 7
preflagellin peptidase An aspartic peptidase from Archaea but not bacteria. In peptidase family A24 (type IV prepilin peptidase family). Group: Enzymes. Synonyms: FlaK. Enzyme Commission Number: EC 3.4.23.52. 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-4290; preflagellin peptidase; EC 3.4.23.52; FlaK. Cat No: EXWM-4290. Creative Enzymes
Pregabalin-13C3 solution 100 ?g/mL in methanol, ampule of 1 mL, certified reference material. Group: Anticonvulsants / antiepileptics standards. Alfa Chemistry Analytical Products
Pregabalin Impurity 13 Pregabalin Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1089315-68-3. Molecular formula: C7H11NO3. Mole weight: 157.17. Catalog: APB1089315683. Alfa Chemistry Analytical Products 4
Pregabalin Impurity 22 Pregabalin Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1082077-24-4. Molecular formula: C10H19NO4. Mole weight: 217.26. Catalog: APB1082077244. Alfa Chemistry Analytical Products 4
Pregabalin Impurity 28 Pregabalin Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1026009-73-3. Molecular formula: C8H18N2O. Mole weight: 158.24. Catalog: APB1026009733. Alfa Chemistry Analytical Products 4
Pregabalin Impurity 35 Pregabalin Impurity 35. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-isopropyl 3-(aminomethyl)-5-methylhexanoate. CAS No. 1239856-83-7. Molecular formula: C11H23NO2. Mole weight: 201.31. Catalog: APB1239856837. Alfa Chemistry Analytical Products 4
Pregabalin Impurity 39 Pregabalin Impurity 39. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-(((S)-3-(aminomethyl)-5-methylhexanamido)methyl)-5-methylhexanoic acid. CAS No. 1083246-65-4. Molecular formula: C16H32N2O3. Mole weight: 300.44. Catalog: APB1083246654. Alfa Chemistry Analytical Products 4
Pregabalin Impurity 57 Pregabalin Impurity 57. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1696397-15-5. Molecular formula: C11H16O8. Mole weight: 276.24. Catalog: APB1696397155. Alfa Chemistry Analytical Products 4
Pregabalin Impurity 67 Pregabalin Impurity 67. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1511511-44-6. Molecular formula: C10H17NO3. Mole weight: 199.25. Catalog: APB1511511446. Alfa Chemistry Analytical Products 4
Pregn-5-en-3β-ol Pregn-5-en-3β-ol, a steroid compound, when formulated as the biscarboxylic acid hemiesters along with androst-5-en-3β-ol, serves as a potent positive allosteric modulator of NMDA (N-methyl-D-aspartate) receptors, making it applicable for research into psychiatric disorders [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2862-58-0. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-W882667. MedChemExpress MCE
Pregn-5-ene-20-carboxylicacid,3,16-dihydroxy-,g-lactone,(3b,16b,20s)-(9ci) Pregn-5-ene-20-carboxylicacid,3,16-dihydroxy-,g-lactone,(3b,16b,20s)-(9ci). Uses: Designed for use in research and industrial production. Product Category: Steroidal Compounds. CAS No. 33282-87-0. Molecular formula: C22H32O3. Mole weight: 344.5. Purity: 95%+. Product ID: ACM33282870. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Pregn-5-ene-3β,17α,20S-triol Pregn-5-ene-3β,17α,20S-triol is a metabolite of Pregnenolone. Synonyms: (3β,17α,20S)-Pregn-5-ene-3,17,20-triol; delta 5-Pregnenetriol. Grade: 98.0%. CAS No. 903-67-3. Molecular formula: C21H34O3. Mole weight: 334.5. BOC Sciences 9
Pregna-1,4,9(11),16-tetraene-3,20-dione Intermediate in the preparation of Methasone derivatives. Group: Biochemicals. Alternative Names: 1,4,9(11),16-Tetraenepregna-3,20-dione. Grades: Highly Purified. CAS No. 117048-56-3. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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Pregna-1,4-diene-3,20-dione,9-fluoro-11,21-dihydroxy-16,17-[[1-(methyl-d3)ethylidene-2,2,2-d3]bis(oxy)]-,(11b,16a)-(9ci) Pregna-1,4-diene-3,20-dione,9-fluoro-11,21-dihydroxy-16,17-[[1-(methyl-d3)ethylidene-2,2,2-d3]bis(oxy)]-,(11b,16a)-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: TRIAMCINOLONE-6-D1 ACETONIDE-D6. Product Category: Heterocyclic Organic Compound. CAS No. 352431-33-5. Molecular formula: C24H25D6FO6. Mole weight: 458.55. Purity: 0.96. Product ID: ACM352431335. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
Pregna-4,14-diene-3,20-dione Pregna-4,14-diene-3,20-dione. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregna-4,14-diene-3,20-dione. CAS No. 24377-08-0. IUPAC Name: (8R,9S,10R,13R,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,16,17-decahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H28O2. Mole weight: 312.45. Catalog: APS24377080. SMILES: CC(=O)[C@H]1CC=C2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C. Format: Neat. Alfa Chemistry Analytical Products 4
Pregna-4,14-diene-3,20-dione Pregna-4,14-diene-3,20-dione. Group: Biochemicals. Alternative Names: Progesterone Impurity A. Grades: Highly Purified. CAS No. 24377-08-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C21H28O2. US Biological Life Sciences. USBiological 8
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Pregna-4,9(11),16-triene-3,20-dione Pregna-4,9(11),16-triene-3,20-dione. Group: Biochemicals. Grades: Highly Purified. CAS No. 21590-20-5. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 3
Worldwide
Pregna-?4,?9(11)?-?diene-?3,?20-?dione (90%) Pregna-?4,?9(11)?-?diene-?3,?20-?dione (90%). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregna-4,9(11)-diene-3,20-dione, 9-Dehydroprogesterone, ?9(11)-Progesterone, Progesterone Imp. K (EP). CAS No. 17652-16-3. IUPAC Name: (8S,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C21H28O2. Mole weight: 312.45. Catalog: APS17652163. SMILES: CC(=O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)C3=CC[C@]12C. Format: Neat. Alfa Chemistry Analytical Products 4
Pregnan-20-one,3-hydroxy-,cyclic 1,2-ethanediyl acetal,(3a,5b)-(9ci) Pregnan-20-one,3-hydroxy-,cyclic 1,2-ethanediyl acetal,(3a,5b)-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 8-Mercaptocaffeine, 1H-Purine-2,6-dione, 3,7,8,9-tetrahydro-1,3,7-trimethyl-8-thioxo-, CAFFEINE, 8-MERCAPTO-, ST50274560, 1790-74-5, 18000-89-0, NSC11258, AC1LG2ZF, AC1Q6CVB, SureCN9123418, CTK4D7186, CTK8D6946, MolPort-001-002-051, MolPort-019-772-425, AR-1C3788, NSC-11258, AKOS000291422, AG-E-29452, MCULE-4110501571, BAS 04300955. Product Category: Heterocyclic Organic Compound. CAS No. 18000-89-0. Molecular formula: C23H38O3. Mole weight: 362.546. Purity: 0.96. IUPACName: 1,3,7-trimethyl-8-sulfanylidene-9H-purine-2,6-dione. Canonical SMILES: CN1C2=C(NC1=S)N(C(=O)N(C2=O)C)C. Density: 1.085g/cm³. Product ID: ACM18000890. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
Pregnane-17 alpha,21-diol-3,20-dione-21-acetate Pregnane-17 alpha,21-diol-3,20-dione-21-acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 26439-43-0, 2-[(1S,2S,7R,10R,11S,14R,15S)-14-hydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0.0?,?.0??,??]heptadecan-14-yl]-2-oxoethyl acetate. Product Category: Heterocyclic Organic Compound. CAS No. 26439-43-0. Molecular formula: C23H34O5. Mole weight: 390.53. Purity: 0.96. IUPACName: [2-[(5R,8R,9S,10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. Canonical SMILES: CC(=O)OCC(=O)C1(CCC2C1(CCC3C2CCC4C3(CCC(=O)C4)C)C)O. Density: 1.169g/cm³. Product ID: ACM26439430. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
Pregnanediol Pregnanediol is the major metabolite of progesterone and can be excreted via urine. Pregnanediol offers an indirect way to measure progesterone levels in vivo [1]. Uses: Scientific research. Group: Natural products. Alternative Names: NSC 1612; NSC 47462. CAS No. 80-92-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-107850. MedChemExpress MCE
Pregnanediol-2,2,3,4,4-d5 ?98 atom % D, ?98% (CP). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Pregnanediol-2,3,4,20,21-13C5 ?99 atom % 13C, ?95% (CP). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Pregnanediol-2,3,4,20,21-13C5 glucuronide sodium salt ?99 atom % 13C, ?95% (CP). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Pregnanediol 3α-O-β-D-glucuronide Pregnanediol 3α-O-β-D-glucuronide. Uses: Designed for use in research and industrial production. Product Category: Steroidal Compounds. CAS No. 1852-49-9. Molecular formula: C27H44O8. Mole weight: 496.63. Purity: 0.95. Product ID: ACM1852499. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Pregnanediol 3-glucuronide Pregnanediol 3-glucuronide is the major terminal metabolite of progesterone, playing an important role in physiological processes, such as the female menstrual cycle, pregnancy (supports gestation), embryogenesis and maternal immune response of humans and other species [1]. Uses: Scientific research. Group: Natural products. CAS No. 1852-49-9. Pack Sizes: 5 mg. Product ID: HY-W040047. MedChemExpress MCE
Pregnane X receptor (138-434), His tagged human recombinant, expressed in E. coli, ?85% (SDS-PAGE). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3
Pregnane X Receptor human recombinant, expressed in insect cells, ?80% (SDS-PAGE). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3
Pregnant mare serum gonadotropin Pregnant mare serum gonadotropin (PMSG) is a gonadotropin used to promote follicular development and ovulation in animals. PMSG exerts its regulatory effects by stimulating changes in blood hormones, gonadotropins, and cytoplasmic estradiol receptors in the anterior pituitary and hypothalamus. PMSG is commonly used in livestock to improve reproductive efficiency and can also be utilized for research on estrous cycle regulation [1]. Uses: Scientific research. Group: Natural products. Alternative Names: PMSG. CAS No. 9002-70-4. Pack Sizes: 1 KU. Product ID: HY-N12634. MedChemExpress MCE
Pregnenolone Pregnenolone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3β-Hydroxy-pregn-5-ene-20-one. Product Category: Steroidal Compounds. Appearance: Powder. CAS No. 145-13-1. Molecular formula: C21H32O2. Mole weight: 316.48. Purity: 0.98. IUPACName: 1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone. Canonical SMILES: CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C. Density: 1.038 g/ml. Product ID: ACM145131. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Pregnenolone Pregnenolone is a steroid hormone involved in the steroidogenesis of progesterone, mineralocorticoids, glucocorticoids, androgens, and estrogens. As such it is a prohormone. Pregnenolone is a GABAA antagonist and increases neurogenesis in the hippocampus. It is a modulator of cytochrome P 450-3A. Group: Biochemicals. Alternative Names: (3 β)-3-Hydroxy-pregn-5-en-20-one; (3 β)-3-Hydroxypregn-5-en-20-one; 5-Pregnenolone; Arthenolone; Bina-Skin; Enelone; NSC 1616; Pregnolon; Prenolon; Regnosone; Skinostelon. Grades: Highly Purified. CAS No. 145-13-1. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C??H??O?, Molecular Weight: 316.48. US Biological Life Sciences. USBiological 8
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Pregnenolone Pregnenolone. Categories: pregnenolone; 145-13-1. Pharma Resources International LLC
CA, FL & NJ
Pregnenolone It has a role as a human metabolite and a mouse metabolite. Alternative Names: 3beta-Hydroxypregn-5-en-20-one. Arthenolone. Pregnetan. CAS No. 145-13-1. Product ID: API145131. Molecular formula: C21H32O2. Mole weight: 316.5. EINECS: 205-647-4. SMILES: CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C. Appearance: Solid. Category: APIs for Estrogens. Protheragen
Pregnenolone Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone acts as a signaling-specific inhibitor of cannabinoid CB1 receptor , inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone can protect the brain from cannabis intoxication [1] [2]. Pregnenolone is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels [3]. Uses: Scientific research. Group: Natural products. Alternative Names: 3β-Hydroxy-5-pregnen-20-one. CAS No. 145-13-1. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-B0151. MedChemExpress MCE
Pregnenolone 16α-carbonitrile Pregnenolone 16α-carbonitrile is an orally active prototypical and effective rodent-PXR activator. Pregnenolone 16α-carbonitrile, a synthetic steroid, induces cytochrome P450 3A expression. Pregnenolone 16α-carbonitrile exhibits increased resistance to subsequent stressful insults [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1434-54-4. Pack Sizes: 10 mM * 1 mL; 25 mg; 50 mg; 100 mg. Product ID: HY-131723. MedChemExpress MCE
Pregnenolone-16-ene acetate oxime Pregnenolone-16-ene acetate oxime. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 16-dehydropregnenoloneacetateoxime*crystalline;3-Hydroxy-20-oximinopregna-5,16-dien-20-one3-acetate;16-DEHYDROPREGNENOLONE ACETATE OXIME;3-BETA-HYDROXY-5,16-PREGNADIEN-20-ONE ACETATE OXIME;5,16-PREGNADIEN-3-BETA-OL-20-ONE ACETATE, 20-OXIME;5,16-PREGNADIE. Product Category: Steroidal Compounds. CAS No. 2174-13-2. Molecular formula: C23H33NO3. Mole weight: 371.51. Purity: 0.95. IUPACName: [(3S,8R,9S,10R,13S,14S)-17-[(E)-N-hydroxy-C-methylcarbonimidoyl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl]acetate. Canonical SMILES: CC(=NO)C1=CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC(=O)C)C)C. Density: 1.23g/cm³. ECNumber: 218-530-8. Product ID: ACM2174132. Alfa Chemistry — ISO 9001:2015 Certified. Categories: 23549-24-8. Alfa Chemistry. 2
Pregnenolone-[17alpha,21,21,21-d4] Pregnenolone-[17alpha,21,21,21-d4] is a labelled version of Pregnenolone. Pregnenolone is an endogenous steroid hormone for inhibition of M1 receptor- and M3 receptor-mediated currents with IC50 of 11.4 μM and 6.0 μM, respectively. Synonyms: (3β)-3-Hydroxy-pregn-5-en-20-one-d4; (3β)-3-Hydroxypregn-5-en-20-one-d4; 5-Pregnenolone-d4; Arthenolone-d4; Bina-Skin-d4; Enelone-d4; NSC 1616-d4; Pregnolon-d4; Prenolon-d4; Regnosone-d4; Skinostelon-d4. CAS No. 61574-54-7. Molecular formula: C21H28D4O2. Mole weight: 320.50. BOC Sciences 2
Pregnenolone-20,21-13C2-16,16-d2 ?98 atom %, ?98% (CP). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Pregnenolone-20,21-13C2-16,16-d2 sulfate sodium salt ?98 atom %, 98% (CP). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Pregnenolone-2,2,4,4-d4 ?98 atom % D, ?95% (CP). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Pregnenolone-3-sulfate-d4 Sodium Salt Pregnenolone-3-sulfate-d4 Sodium Salt. Group: Biochemicals. Alternative Names: 3-(Sulfooxy)pregn-5-en-20-one-d4 Sodium Salt (1:1); (3 β-3-(Sulfooxy)pregn-5-en-20-one-d4 Sodium Salt; 3 β-Hydroxypregn-5-en-20-one-d4 Hydrogen Sulfate Sodium Salt; Pregnenolone Sulfate-d4 Sodium Salt. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: C21H27D4NaO5S, Molecular Weight: 422.55. US Biological Life Sciences. USBiological 3
Worldwide
Pregnenolone-3-sulfate Sodium Salt Pregnenolone-3-sulfate Sodium Salt. Group: Biochemicals. Alternative Names: 3-(Sulfooxy)pregn-5-en-20-one Sodium Salt (1:1); (3 β-3-(Sulfooxy)pregn-5-en-20-one Sodium Salt; 3 β-Hydroxypregn-5-en-20-one Hydrogen Sulfate Sodium Salt; Pregnenolone Sulfate Sodium Salt. Grades: Highly Purified. CAS No. 1852-38-6. Pack Sizes: 25mg. Molecular Formula: C21H31NaO5S, Molecular Weight: 418.52. US Biological Life Sciences. USBiological 3
Worldwide
Pregnenolone acetate Pregnenolone acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Previsone; Enescorb; Pregnenolone Acetate; Sharmone; Pregnenolone-3-acetate; ACETOXYPREGNENOLONE; 3β-Acetoxy-5-pregnen-20-one; 5-Pregnen-3β-ol-20-one acetate; Artivis; Pregenolone acetate. Product Category: Steroidal Compounds. Appearance: white to light yellow crystalline powder. CAS No. 1778-02-5. Molecular formula: C23H34O3. Mole weight: 358.51. Purity: 0.99. IUPACName: [(3S,8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]acetate. Canonical SMILES: CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC(=O)C)C)C. Density: 1.09 g/cm³. ECNumber: 217-212-6. Product ID: ACM1778025. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Pregnenolone Acetate Pregnenolone derivative, a steroid hormone involved in the steroidogenesis of progesterone, mineralocorticoids, glucocorticoids, androgens, and estrogens. Group: Biochemicals. Alternative Names: (3 β)-3-(Acetyloxy)-pregn-5-en-20-one; 3 β-Acetoxy-5-pregnen-20-one; 3 β-Acetoxy-Δ5-pregnen-20-one; 3 β-Hydroxypregn-5-en-20-one Acetate; 3 β-Pregn-5-enol-20-one Acetate; 5-Pregnen-3 β-ol-20-one Acetate; 5-Pregnene-3 β-acetoxy-20-one; Antofin; Artivis; Enescorb; NSC 64827; Pregenolone Acetate; Pregnenolone Acetate; Pregnenolone-3-acetate; Previsone; Sharmone. Grades: Highly Purified. CAS No. 1778-02-5. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
Worldwide
Pregnenolone-d4 Pregnenolone-d4. Group: Biochemicals. Alternative Names: (3 β)-. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: C21H28D4O2, Molecular Weight: 320.27. US Biological Life Sciences. USBiological 3
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Pregnenolone monosulfate sodium Pregnenolone monosulfate sodium (3?-Hydroxy-5-pregnen-20-one monosulfate sodium) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone monosulfate sodium acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone monosulfate sodium can protect the brain from cannabis intoxication[1][2]. Pregnenolone monosulfate sodium is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels[3]. Uses: Scientific research. Group: Natural products. Alternative Names: 3?-Hydroxy-5-pregnen-20-one monosulfate sodium. CAS No. 1852-38-6. Pack Sizes: 10 mM * 1 mL; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-110189. MedChemExpress MCE
Pregnenolone (Standard) Pregnenolone (Standard) is the analytical standard of Pregnenolone. This product is intended for research and analytical applications. Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone acts as a signaling-specific inhibitor of cannabinoid CB1 receptor , inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone can protect the brain from cannabis intoxication [1] [2]. Pregnenolone is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels [3]. Uses: Scientific research. Group: Natural products. Alternative Names: 3β-Hydroxy-5-pregnen-20-one (Standard). CAS No. 145-13-1. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-B0151R. MedChemExpress MCE
Pregnenolone sulfate sodium salt Pregnenolone sulfate sodium salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: PREGNENOLONE SULFATE SODIUM;PREGNENOLONE SULFATE SODIUM SALT;PREGNENOLONE SULPHATE, SODIUM SALT;3B-HYDROXY-5-PREGNEN-20-ONE 3-SULFATE SODIUM SALT;3-BETA-HYDROXY-5-PREGNEN-20-ONE 3-SULPHATE, SODIUM SALT;3-HYDROXYPREGN-5-EN-20-ONE SULFATE SODIUM SALT;5-PRE. Product Category: Steroidal Compounds. CAS No. 1852-38-6. Molecular formula: C21H31NaO5S. Mole weight: 418.52. Purity: 0.95. IUPACName: sodium;[(3S,8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]sulfate. Canonical SMILES: CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)OS(=O)(=O)[O-])C)C.[Na+]. Product ID: ACM1852386. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Prehelminthosporol Prehelminthosporol is a phytotoxin produced by Bipolaris sorokiniana. Synonyms: 4,8-Methano-1H-2-benzopyran-3-ol, octahydro-8-methyl-9-methylene-5-(1-methylethyl)-; Octahydro-8-methyl-9-methylene-5-isopropyl-4,8-methano-1H-2-benzopyran-3-ol; 8-Methyl-9-Methylidene-5-(Propan-2-yl)Octahydro-1H-4,8-Methano-2-Benzopyran-3-ol. Grade: 97.5%. CAS No. 1619-13-2. Molecular formula: C15H24O2. Mole weight: 236.35. BOC Sciences 12
Prehelminthosporolactone Prehelminthosporolactone is a phytotoxin produced by Bipolaris sp. Synonyms: Prehelminthosporol lactone; 4,8-Methano-3H-2-benzopyran-3-one, octahydro-8-methyl-9-methylene-5-(1-methylethyl)-, (4R,4aS,5R,8R,8aS)-; 4,8-Methano-3H-2-benzopyran-3-one, octahydro-8-methyl-9-methylene-5-(1-methylethyl)-, [4R-(4α,4aβ,5α,8α,8aβ)]-; (4R,4aS,5R,8R,8aS)-Octahydro-8-methyl-9-methylene-5-(1-methylethyl)-4,8-methano-3H-2-benzopyran-3-one. Grade: 97.0%. CAS No. 118101-72-7. Molecular formula: C15H22O2. Mole weight: 234.33. BOC Sciences 12
Preladenant Preladenant is a potent and competitive antagonist of the human adenosine A2A receptor with a K i of 1.1 nM and has over 1000-fold selectivity over other adenosine receptors. Uses: Scientific research. Group: Signaling pathways. Alternative Names: SCH-420814. CAS No. 377727-87-2. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-10889. MedChemExpress MCE
Preladenant Preladenant. Group: Biochemicals. Alternative Names: 2-(2-Furanyl)-7-[2-[4-[4-(2-methoxyethoxy)phenyl]-1-piperazinyl]ethyl]-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidin-5-amine; Sch 420814. Grades: Highly Purified. CAS No. 377727-87-2. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C25H29N9O3. US Biological Life Sciences. USBiological 8
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Premarin Premarin. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Estrone hydrogen sulfate. Product Category: Heterocyclic Organic Compound. Appearance: Solid. CAS No. 481-97-0. Molecular formula: C18H22O5S. Mole weight: 350.43. Purity: 0.98. IUPACName: [(8R,9S,13S,14S)-13-Methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] hydrogen sulfate. Canonical SMILES: CC12CCC3C(C1CCC2=O)CCC4=C3C=CC(=C4)OS(=O)(=O)O. Density: 1.349±0.06 g/cm³. ECNumber: 207-575-9. Product ID: ACM481970. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
Premium Chicken Fat Liquid with Rosemary Extract Premium Chicken Fat Liquid with Rosemary Extract. Pharma Resources International LLC
CA, FL & NJ
premnaspirodiene oxygenase A heme-thiolate protein (P-450). The enzyme from the plant Hyoscymus muticus also hydroxylates valencene at C-2 to give the α-hydroxy compound, nootkatol, and this is converted into nootkatone. 5-Epiaristolochene and epieremophilene are hydroxylated at C-2 to give a 2β-hydroxy derivative which is not further oxidized. Group: Enzymes. Synonyms: HPO; Hyoscymus muticus premnaspirodiene oxygenase. Enzyme Commission Number: EC 1.14.13.121. 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-0722; premnaspirodiene oxygenase; EC 1.14.13.121; HPO; Hyoscymus muticus premnaspirodiene oxygenase. Cat No: EXWM-0722. Creative Enzymes
Pre-mRNA Splicing Inhibitor, Isoginkgetin A cell-permeable, naturally isolated Ginkgo biloba biflavanoid that acts as a general pre-mRNA splicing inhibitor (ICmax=50uM in splicing assays using HeLa nuclear extract) by blocking the spliceosome-meidated splicing process at the prespliceosome/A complex stage. Isoginkgetin treatment is shown to result in growth arrest in HEK293-derived cultures in a reversible manner without affecting cell viability (33uM for 24h).217696 is a cell-permeable inhibitor of pre-mRNA splicing. Blocks spliceosome-mediated splicing process at the pre-spliceosome/A complex stage. Group: Biochemicals. Alternative Names: 8-(5-(5,7-Dihydroxy-4-oxo-4H-chromen-2-yl)-2-methoxyphenyl)-5,7-dihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one. Grades: Highly Purified. CAS No. 548-19-6. Pack Sizes: 10mg. Molecular Formula: C??H??O??, Molecular Weight: 566.5. US Biological Life Sciences. USBiological 4
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Prenalterol Prenalterol is a selective β1-adrenergic receptor agonist. Prenalterol has no effect on gut smooth muscle contractile activity. Prenalterol can be used for researching cardiovascular disease [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 57526-81-5. Pack Sizes: 5 mg; 10 mg. Product ID: HY-112071. MedChemExpress MCE
Prenalterol Prenalterol. Group: Biochemicals. Alternative Names: 4-[ (2S) -2-Hydroxy-3-[ (1-methylethyl) amino]propoxy]phenol; (-)-Prenalterol; (S)-Prenalterol. Grades: Highly Purified. CAS No. 57526-81-5. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C12H19NO3. US Biological Life Sciences. USBiological 8
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Prenyl acetate analytical standard. Group: Flavor and fragrance standards. Alfa Chemistry Analytical Products
Prenyl Acetate Prenyl Acetate (Methyl-3 2-Butenyl Acetate). CAS No. 1191-16-8. FEMA No. 4202. Kosher: Y. VIGON Item # 501014. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers. Vigon
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Prenylamine Vasodilator (coronary). Group: Biochemicals. Alternative Names: N- (1-Methyl-2-phenylethyl) - γ -phenyl Benzene propanamine; N-(3,3-Diphenylpropyl)-α-methylphenethylamine; DL-Prenylamine; Elecor; SAN 13-194; Sandoz 13-194; Segontin. Grades: Highly Purified. CAS No. 390-64-7. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
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prenylcysteine oxidase A flavoprotein (FAD). Cleaves the thioether bond of S-prenyl-L-cysteines, such as S-farnesylcysteine and S-geranylgeranylcysteine. N-Acetyl-prenylcysteine and prenylcysteinyl peptides are not substrates. May represent the final step in the degradation of prenylated proteins in mammalian tissues. Originally thought to be a simple lyase so it had been classified as EC 4.4.1.18. Group: Enzymes. Synonyms: prenylcysteine lyase. Enzyme Commission Number: EC 1.8.3.5. CAS No. 196717-99-4. 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-1662; prenylcysteine oxidase; EC 1.8.3.5; 196717-99-4; prenylcysteine lyase. Cat No: EXWM-1662. Creative Enzymes
prenyl-diphosphatase Farnesyl diphosphate is the best substrate tested to date. Group: Enzymes. Synonyms: prenyl-pyrophosphatase; prenol pyrophosphatase; prenylphosphatase. Enzyme Commission Number: EC 3.1.7.1. CAS No. 37288-33-8. 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-3760; prenyl-diphosphatase; EC 3.1.7.1; 37288-33-8; prenyl-pyrophosphatase; prenol pyrophosphatase; prenylphosphatase. Cat No: EXWM-3760. Creative Enzymes
prephenate decarboxylase The enzyme, characterized from the bacterium Bacillus subtilis, is involved in the biosynthesis of the nonribosomally synthesized dipeptide antibiotic bacilysin, composed of L-alanine and L-anticapsin. The enzyme isomerizes only the pro-R double bond in prephenate. Group: Enzymes. Synonyms: BacA; AerD; SalX; non-aromatizing prephenate decarboxylase. Enzyme Commission Number: EC 4.1.1.100. 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-4753; prephenate decarboxylase; EC 4.1.1.100; BacA; AerD; SalX; non-aromatizing prephenate decarboxylase. Cat No: EXWM-4753. Creative Enzymes

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