A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Phthalocyanine silver. Uses: Designed for use in research and industrial production. Additional or Alternative Names: SILVER PHTHALOCYANINE;PHTHALOCYANATOSILVER;PHTHALOCYANINE SILVER. Product Category: Organic & Printed Electronics. CAS No. 54388-56-6. Molecular formula: C32H16AgN8. Mole weight: 620.39. Product ID: ACM54388566. Alfa Chemistry ISO 9001:2015 Certified.
Phthalocyanine Tin(II). Uses: Designed for use in research and industrial production. Appearance: Purple powder. CAS No. 15304-57-1. Molecular formula: C32H16N8Sn. Mole weight: 631.24. Product ID: ACM15304571. Alfa Chemistry ISO 9001:2015 Certified.
Phthalonitrile
Liquid; OtherSolid;YELLOW CRYSTALLINE POWDER WITH CHARACTERISTIC ODOUR. Group: Phthalonitriles & naphthalonitrilesphthalocyanine building blocks. Alternative Names: 1,2-Dicyanobenzene; Benzene-1,2-dicarbonitrile. CAS No. 91-15-6. Product ID: benzene-1,2-dicarbonitrile. Molecular formula: 128.13. Mole weight: C8H4N2. C1=CC=C(C(=C1)C#N)C#N. InChI=1S/C8H4N2/c9-5-7-3-1-2-4-8 (7)6-10/h1-4H. XQZYPMVTSDWCCE-UHFFFAOYSA-N. 95%+.
Phthaloyl-L-Leucine. Group: Biochemicals. Alternative Names: Pht-L-Leu-OH. Grades: Highly Purified. CAS No. 2419-38-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
Phthaloyl-L-Leucine 99+% (HPLC)
Phthaloyl-L-Leucine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
Phthaloyl-L-Valine
Phthaloyl-L-Valine. Group: Biochemicals. Alternative Names: Pht-L-Val-OH. Grades: Highly Purified. CAS No. 6306-54-3. Pack Sizes: 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
Phthaloyl-S-methyl-L-cysteine
Phthaloyl-S-methyl-L-cysteine. Group: Biochemicals. Alternative Names: Pht-L-Cys(Me)-OH. Grades: Highly Purified. Pack Sizes: 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
Phthaloyl-S-methyl-L-cysteine 98+%
Phthaloyl-S-methyl-L-cysteine 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
phthalyl amidase
In the entry, "phthalyl" is used to mean "2-carboxybenzoyl". The enzyme from Xanthobacter agilis hydrolyses phthalylated amino acids, peptides, β-lactams, aromatic and aliphatic amines. The substituent on nitrogen may be an alkyl group, but may also be complex, giving an amino acid or peptide derivative. Substitutions on the phthalyl ring include 6-F, 6-NH2, 3-OH, and a nitrogen in the aromatic ring ortho to the carboxy group attached to the amine. No cofactors are required. Group: Enzymes. Enzyme Commission Number: EC 3.5.1.79. CAS No. 169150-79-2. 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-4470; phthalyl amidase; EC 3.5.1.79; 169150-79-2. Cat No: EXWM-4470.
Phthalylsulfacetamide
Phthalylsulfacetamide is a sulfa drug, after oral administration, slowly decompose in the intestine,and release sulfacetamide ,generating antibacterial effect. Uses: Scientific research. Group: Signaling pathways. CAS No. 131-69-1. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-B0967.
Phthalylsulfacetamide
Phthalylsulfacetamide, a sulfanilamide derivative, is a predrug of sulfacetamide and could be used as an antibacterial agent. Uses: Phthalylsulfacetamide is a predrug of sulfacetamide and could be used as an antibacterial agent. Synonyms: LABOTEST-BB LT00438470;4'-(ACETYLSULFAMOYL)PHTHALANILIC ACID; 2- ([[4- ([ACETYLAMINO]SULFONYL) PHENYL]AMINO]CARBONYL) BENZOIC ACID;N-(4-ACETYLSULFAMOYL-PHENYL)-PHTHALAMIC ACID; N1-ACETYL-N4-PHTHALYLSULFANILAMIDE; PHTHALYLSULFACETAMIDE; 2-((4-[(Acetylamino)sulfon. Grades: 98%. CAS No. 131-69-1. Molecular formula: C16H14N2O6S. Mole weight: 362.36.
Phthalylsulfathiazole
Phthalylsulfathiazole is a kind of sulfonamides used as an antibacterial drug. Uses: Scientific research. Group: Signaling pathways. Alternative Names: N4-Phthalylsulfathiazole. CAS No. 85-73-4. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g; 10 g. Product ID: HY-B1407.
PHTPP
Selective estrogen ER β receptor antagonist that displays 36-fold selectivity over ERα. Exhibits full antagonism at ER β in a cotransfection assay in human endometrial cancer cells (HEC-1), with minimal effects on ERα. Group: Biochemicals. Alternative Names: 4-[2-Phenyl-5, 7-bis (trifluoromethyl) pyrazolo[1, 5-a]pyrimidin-3-yl]phenol. Grades: Highly Purified. CAS No. 805239-56-9. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
PHTPP
PHTPP, a pyrazolo[1,5-α]pyrimidine-based ligand, is a selective estrogen ERβ receptor antagonist that displays 36-fold selectivity over ER&alpha. This compound has been used to selectively target ERβ in the study of the opposing effects of hormone therapy on tumors expressing either ER subtype. Synonyms: 4-[2-Phenyl-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-3-yl]phenol. Grades: ≥99% by HPLC. CAS No. 805239-56-9. Molecular formula: C20H11F6N3O. Mole weight: 423.31.
PhTx-74 HCl
Philanthotoxin-74, also known as PhTx-74, is a synthetic analog of the naturally-occurring wasp venom toxin philanthotoxin-4,3,3. PhTX-74 may be of potential use in studies of the neurobiological role of GluA2-containing subtypes. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Philanthotoxin-74 HCl; Philanthotoxin74; Philanthotoxin 74; PhTx-74; PhTx 74; PhTx74. Product Category: Others. Appearance: Solid powder. CAS No. 1227301-51-0. Molecular formula: C24H44Cl2N4O3. Mole weight: 507.54. Purity: >98%. IUPACName: (S)-N-(1-((7-((4-aminobutyl)amino)heptyl)amino)-3-(4-hydroxyphenyl)-1-oxopropan-2-yl)butyramide dihydrochloride. Canonical SMILES: OC1=CC=C(C[C@H](NC(CCC)=O)C(NCCCCCCCNCCCCN)=O)C=C1.Cl.Cl. Product ID: ACM1227301510. Alfa Chemistry ISO 9001:2015 Certified.
PHY34
PHY34 is an autophagy inhibitor with nanomolar potency. It exhibits potent cytotoxic activity against high-grade serous ovarian cancer (HGSOC) cells via activation of apoptosis. Synonyms: 4-[[(3aR,4S,6R,7S,7aS)-7-hydroxy-4-(hydroxymethyl)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-6-yl]oxy]-9-(1,3-benzodioxol-5-yl)-3H-benzo[f][2]benzofuran-1-one. CAS No. 2130033-55-3. Molecular formula: C30H30O12. Mole weight: 582.55.
phycobiliprotein β-cysteine-155 phycobilin lyase
The enzyme, found in cyanobacteria and red algae, catalyses the attachment of the phycobilin chromophore phycocyanobilin to cysteine 155 of the β subunits of the phycobiliproteins C-phycocyanin and phycoerythrocyanin. The numbering used here corresponds to the enzyme from Anabaena, and could vary slightly in other organisms. Group: Enzymes. Synonyms: cpcT (gene name); cpeT1 (gene name); cpcT1 (gene name). Enzyme Commission Number: EC 4.4.1.30. 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-5333; phycobiliprotein β-cysteine-155 phycobilin lyase; EC 4.4.1.30; cpcT (gene name); cpeT1 (gene name); cpcT1 (gene name). Cat No: EXWM-5333.
phycobiliprotein cysteine-84 phycobilin lyase
The enzyme, found in cyanobacteria and red algae, catalyses the attachment of phycobilin chromophores to cysteine 84 of several phycobiliproteins (the numbering used here corresponds to the enzyme from Anabaena, in other organisms the number may vary slightly). It can attach phycocyanobilin to the β subunits of C-phycocyanin and phycoerythrocyanin and to both subunits of allophycocyanin. In addition, it can attach phycoerythrobilin to both subunits of C-phycoerythrin. Group: Enzymes. Synonyms: cpcS (gene name); cpeS (gene name); cpcS1 (gene name); cpcU (gene name); phycocyanobilin:Cys-β84-phycobiliprotein lyase. Enzyme Commission Number: EC 4.4.1.29. 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-5331; phycobiliprotein cysteine-84 phycobilin lyase; EC 4.4.1.29; cpcS (gene name); cpeS (gene name); cpcS1 (gene name); cpcU (gene name); phycocyanobilin:Cys-β84-phycobiliprotein lyase. Cat No: EXWM-5331.
Phycocyanobilin
Phycocyanobilin, an orally active antioxidative agent, is an effective scavenger for various reactive oxygen species. Phycocyanobilin can be used for the research of Alzheimers disease [1] [2] [3]. Uses: Scientific research. Group: Natural products. CAS No. 20298-86-6. Pack Sizes: 1 mg. Product ID: HY-130750.
phycocyanobilin:ferredoxin oxidoreductase
Catalyses the four-electron reduction of biliverdin IXα (2-electron reduction at both the A and D rings). Reaction proceeds via an isolatable 2-electron intermediate, 181,182-dihydrobiliverdin. Flavodoxins can be used instead of ferredoxin. The direct conversion of biliverdin IXα (BV) to (3Z)-phycocyanolbilin (PCB) in the cyanobacteria Synechocystis sp. PCC 6803, Anabaena sp. PCC7120 and Nostoc punctiforme is in contrast to the proposed pathways of PCB biosynthesis in the red alga Cyanidium caldarium, which involves (3Z)-phycoerythrobilin (PEB) as an intermediate and in the green alga Mesotaenium caldariorum, in which PCB is an isolable intermediate. Group: Enzymes. Enzyme Commission Number: EC 1.3.7.5. CAS No. 347401-12-1. 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-1400; phycocyanobilin:ferredoxin oxidoreductase; EC 1.3.7.5; 347401-12-1. Cat No: EXWM-1400.
phycoerythrobilin:ferredoxin oxidoreductase
Catalyses the two-electron reduction of the C2 and C31 diene system of 15,16-dihydrobiliverdin. Specific for 15,16-dihydrobiliverdin. It has been proposed that this enzyme and EC 1.3.7.2, 15,16-dihydrobiliverdin:ferredoxin oxidoreductase, function as a dual enzyme complex in the conversion of biliverdin IXα to phycoerythrobilin. Group: Enzymes. Synonyms: PebB. Enzyme Commission Number: EC 1.3.7.3. CAS No. 347401-21-2. 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-1398; phycoerythrobilin:ferredoxin oxidoreductase; EC 1.3.7.3; 347401-21-2; PebB. Cat No: EXWM-1398.
phycoerythrobilin synthase
This enzyme, from a cyanophage infecting oceanic cyanobacteria of the Prochlorococcus genus, uses a four-electron reduction to carry out the reactions catalysed by EC 1.3.7.2 (15,16-dihydrobiliverdin:ferredoxin oxidoreductase) and EC 1.3.7.3 (phycoerythrobilin:ferredoxin oxidoreductase). 15,16-Dihydrobiliverdinis formed as a bound intermediate. Free 15,16-dihydrobiliverdin can also act as a substrate to form phycoerythrobilin. Group: Enzymes. Synonyms: PebS. Enzyme Commission Number: EC 1.3.7.6. 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-1401; phycoerythrobilin synthase; EC 1.3.7.6; PebS. Cat No: EXWM-1401.
The enzyme, characterized from the cyanobacteria Nostoc sp. PCC 7120 and Mastigocladus laminosus, catalyses the covalent attachment of the phycobilin chromophore phycocyanobilin to cysteine 84 of the β subunit of the phycobiliprotein phycoerythrocyanin and its isomerization to phycoviolobilin. Group: Enzymes. Synonyms: pecE (gene name); pecF (gene name); phycoviolobilin phycoerythrocyanin-α84-cystein-lyase; PecE/PecF; PEC-Cys-R84 PCB lyase/isomerase. Enzyme Commission Number: EC 4.4.1.31. 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-5334; phycoerythrocyanin α-cysteine-84 phycoviolobilin lyase/isomerase; EC 4.4.1.31; pecE (gene name); pecF (gene name); phycoviolobilin phycoerythrocyanin-α84-cystein-lyase; PecE/PecF; PEC-Cys-R84 PCB lyase/isomerase. Cat No: EXWM-5334.
A metabolite of Atorvastin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia. Group: Biochemicals. Alternative Names: ( βR,δR)-2-(4-Fluorophenyl)- β , δ -dihydroxy-4-[[ (4-hydroxyphenyl) amino]carbonyl]-5- (1-methylethyl) -3-phenyl-1H-pyrrole-1-heptanoic Acid Disodium Salt; BMS 241423-01; PD 142542; p-Hydroxyatorvastatin Disodium Salt. Grades: Highly Purified. CAS No. 1276537-18-8. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
p-Hydroxy Atorvastatin Lactone
A metabolite of Atorvastin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia. Group: Biochemicals. Grades: Highly Purified. CAS No. 163217-70-7. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
p-Hydroxy Atorvastatin Lactone-d5
A labeled metabolite of Atorvastin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
p-Hydroxybenzaldehyde is a one of the major components in vanilla aroma, with antagonistic effect on GABA A receptor of the α 1 β 2 γ 2 S subtype at high concentrations. Uses: Scientific research. Group: Natural products. CAS No. 123-08-0. Pack Sizes: 10 mM * 1 mL; 1 g; 5 g. Product ID: HY-Y0313.
p-Hydroxybenzaldehyde, Pract.
Tan flakes, purity 96%. CAS No. 123-08-0. Pack Sizes: 500g. Product ID: FR-0985. M.P. 114-117. Mole weight: 122.12.
Frinton Laboratories
p-Hydroxybenzaldehyde (Standard)
p-Hydroxybenzaldehyde (Standard) is the analytical standard of p-Hydroxybenzaldehyde. This product is intended for research and analytical applications. p-Hydroxybenzaldehyde is a one of the major components in vanilla aroma, with antagonistic effect on GABAA receptor of the α1β2γ2S subtype at high concentrations. Uses: Scientific research. Group: Natural products. CAS No. 123-08-0. Pack Sizes: 25 mg; 100 mg; 250 mg; 500 mg. Product ID: HY-Y0313R.
P-hydroxybenzoic acid
P-hydroxybenzoic acid. Group: Biochemicals. Alternative Names: Catalpinic acid. Grades: Plant Grade. CAS No. 99-96-7. Pack Sizes: 100mg. Molecular Formula: C7H6O3, Molecular Weight: 138.121. US Biological Life Sciences.
p-Hydroxy benzphetamine. Group: Biochemicals. Alternative Names: 1-(p-Hydroxyphenyl)-2-(N-methyl-N-benzylamino)propane; p-HBMA; 4-[2-[Methyl (phenylmethyl) amino]propyl]phenol. Grades: Highly Purified. CAS No. 87182-32-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C17H21NO. US Biological Life Sciences.
Worldwide
p-Hydroxybenzyl alcohol
p-Hydroxybenzyl alcohol. Group: Biochemicals. CAS No. 623-05-2. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
p-Hydroxycinnamic acid
p-Hydroxycinnamic acid, a common dietary phenol, could inhibit platelet activity, with IC 50 s of 371 μM, 126 μM for thromboxane B 2 production and lipopolysaccharide-induced prostaglandin E 2 generation, respectively. Uses: Scientific research. Group: Natural products. CAS No. 7400-08-0. Pack Sizes: 10 mM * 1 mL; 5 g; 10 g. Product ID: HY-N2391.
p-Hydroxy-(D)-phenylglycyl Amoxicillin
p-Hydroxy-(D)-phenylglycyl Amoxicillin. Group: Biochemicals. Alternative Names: (2R) - (2R) -2- (4-hydroxyphenyl) glycyl-N-[ (2S, 5R, 6R) -2-carboxy-3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo[3. 2. 0]hept-6-yl]-2- (4-hydroxyphenyl) glycinamide. Grades: Highly Purified. CAS No. 188112-75-6. Pack Sizes: 5mg. Molecular Formula: C24H26N4O7S, Molecular Weight: 514.549999999999. US Biological Life Sciences.
p-Hydroxyhippuric acid. Group: Biochemicals. Alternative Names: p-Hydroxy-Bz-Gly-OH; 2-[ (4-Hydroxyphenyl) formamido]acetic acid. Grades: Highly Purified. CAS No. 2482-25-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
Worldwide
p-Hydroxyhippuric acid 99+%
p-Hydroxyhippuric acid 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
P-hydroxyhippuryl-his-leu
P-hydroxyhippuryl-his-leu. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-hydroxyhippuryl-histidyl-leucine. Appearance: White powder. CAS No. 77697-23-5. Molecular formula: C21H27N5O6. Mole weight: 445.47. Purity: 0.95. Product ID: ACM77697235. Alfa Chemistry ISO 9001:2015 Certified. Categories: P-HYDROXYHIPPURYL-HIS-LEU-OH.
P-Hydroxy-Levomilnacipran Carbamoyl-β-D-glucuronide is an impurity of Milnacipran, which is a serotonin-norepinephrine reuptake inhibitor (SNRI) used in the clinical treatment of fibromyalgia. Molecular formula: C22H30N2O10. Mole weight: 482.48.
p-Hydroxy Levomilnacipran Hydrochloride
p-Hydroxy Levomilnacipran Hydrochloride is a derivative of Milnacipran, which is a serotonin-norepinephrine reuptake inhibitor (SNRI) used in the clinical treatment of fibromyalgia. Synonyms: (1R,2S)-2-(Aminomethyl)-N,N-diethyl-1-(4-hydroxyphenyl)-Cyclopropanecarboxamide Monohydrochloride; CS 1714; Cyclopropanecarboxamide, 2-(aminomethyl)-N,N-diethyl-1-(4-hydroxyphenyl)-, hydrochloride (1:1), (1R,2S)-; Cyclopropanecarboxamide, 2-(aminomethyl)-N,N-diethyl-1-(4-hydroxyphenyl)-, monohydrochloride, (1R,2S)-. CAS No. 688320-03-8. Molecular formula: C15H23ClN2O2. Mole weight: 298.81.