A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4-Hydroxy Methyl Ambrisentan (Ambrisentan Impurity 15). Uses: For analytical and research use. CAS No. 1106685-66-8. Molecular formula: C22H22N2O5. Mole weight: 394.43. Catalog: APB1106685668.
4-Hydroxymethylambrisentan-d5
4-Hydroxymethylambrisentan-d5 is a labelled impurity of ambrisentan. Ambrisentan is an endothelin receptor antagonist used as a medication indicated for pulmonary hypertension. Grade: 95% by HPLC; 98% atom D. Molecular formula: C22H17D5N2O5. Mole weight: 399.45.
4-Hydroxymethylated polystyrene
4-Hydroxymethylated polystyrene. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences.
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4-Hydroxymethylated polystyrene
4-Hydroxymethylated polystyrene is ideal for the solid phase immobilization of carboxylic acids using Boc strategy. Synonyms: Hydroxymethyl resin.
This resin is ideal for the solid phase immobilization of carboxylic acids using Boc strategy. Cleavage can be effected by using HF or TFMSA. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
This resin is ideal for the solid phase immobilization of carboxylic acids using Boc strategy. Cleavage can be effected by using HF or TFMSA. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 1Kg. US Biological Life Sciences.
Involved in the toluene-4-sulfonate degradation pathway in Comamonas testosteroni. Group: Enzymes. Enzyme Commission Number: EC 1.1.1.257. CAS No. 167973-64-0. 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-0162; 4-(hydroxymethyl)benzenesulfonate dehydrogenase; EC 1.1.1.257; 167973-64-0. Cat No: EXWM-0162.
4-(Hydroxymethyl)benzoic acid
4-(Hydroxymethyl)benzoic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Uses: Scientific research. Category: Signaling pathways. CAS No. 3006-96-0. Pack Sizes: 10 mM * 1 mL in DMSO; 25 g; 100 g. Product ID: HY-W017384.
4-(Hydroxymethyl)benzoic acid
This linkage reagent for SPPS is essentially acid stable. It is useful in combination with Fmoc-amino acids. Its peptide esters are usually cleaved by basic or nucleophilic reagents, especially by ammonia in the preparation of peptide amides. Synonyms: HMBA Linker; 4-Carboxybenzyl alcohol. Grade: ≥ 99 % (HPLC). CAS No. 1220039-56-4. Molecular formula: C8H8O3. Mole weight: 152.20.
4-(Hydroxymethyl)benzoic Acid. Group: Biochemicals. Alternative Names: 4-Carboxybenzyl Alcohol; p-(Hydroxymethyl)benzoic Acid; p-Carboxybenzyl Alcohol; α-Hydroxy-p-toluic Acid; α-Hydroxy-p-toluic Acid; 4-(hydroxymethyl)benzoic Acid; Eprosartan Related Compound E. Grades: Highly Purified. CAS No. 3006-96-0. Pack Sizes: 100mg. Molecular Formula: C8H8O3, Molecular Weight: 152.15. US Biological Life Sciences.
Worldwide
4-(Hydroxymethyl)benzoic acid 99+% (HPLC)
4-(Hydroxymethyl)benzoic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
4-(HYDROXYMETHYL)BENZOIC ACID*PENTAFLUOR OPHENYL EST
4-(HYDROXYMETHYL)BENZOIC ACID*PENTAFLUOR OPHENYL EST. Alternative Names: 4-(HYDROXYMETHYL)BENZOIC ACID PENTAFLUOROPHENYL ESTER, 129605-97-6, CTK4B6336, AG-D-60198. CAS No. 129605-97-6. Purity: 96%. Product ID: ACM129605976. Molecular formula: C14H7F5O3. Mole weight: 318.195596 [g/mol]. IUPAC Name: (2,3,4,5,6-pentafluorophenyl) 4-(hydroxymethyl)benzoate. Alfa Chemistry - ISO 9001:32057 Certified.
4-(Hydroxymethyl)benzoylamidyl polyethyleneglycol resin, High Load
TentaGel resins are grafted copolymers consisting of a low crosslinked polystyrene matrix on which poly(ethylene glycol) (PEG or POE) is grafted. HMBA on TentaGel Resins are suitable for the immobilization of carboxylic acids but can be cleaved by nucleophiles. Synonyms: HMBA-PEG Resin, HL; TentaGel HL HMBA.
TentaGel resins are grafted copolymers consisting of a low crosslinked polystyrene matrix on which poly(ethylene glycol) (PEG or POE) is grafted. HMBA on TentaGel Resins are suitable for the immobilization of carboxylic acids but can be cleaved by nucleophiles. Synonyms: HMBA-PEG-Macro Resin; TentaGel MB HMBA.
4-(Hydroxymethyl)benzoyl amino ethyl resin
Peptides can be cleaved from HMBA (4-Hydroxymethylbenzoic acid) resin with strong nucleophiles. Synonyms: HMBA-Ethyl Resin; Polystyrene A HMBA.
Reacts specifically and rapidly with thiols to form mixed disulfides. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
4- (Hydroxymethyl) cyclohexanone. Group: Biochemicals. Grades: Highly Purified. CAS No. 38580-68-6. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
Worldwide
4- (Hydroxymethyl) cyclohexanone 98+% (GC)
4- (Hydroxymethyl) cyclohexanone 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
4- (Hydroxymethyl) imidazole HCl
4- (Hydroxymethyl) imidazole HCl. Group: Biochemicals. Alternative Names: 4-Imidazolemethanol HCl. Grades: Highly Purified. CAS No. 32673-41-9. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C4H6N2O·HCl. US Biological Life Sciences.
Worldwide
4-Hydroxy methyl loratadine
A metabolite of Loratadine, a nonsedating-type histamine H1-receptor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxymethyl loratadine
4-Hydroxymethyl loratadine. Group: Biochemicals. Alternative Names: 4-[8-Chloro-5, 6-dihydro-4-(hydroxymethyl)-11H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11-ylidene]-1-piperidinecarboxylic acid ethyl ester. Grades: Highly Purified. CAS No. 609806-40-8. Pack Sizes: 10mg, 25mg. Molecular Formula: C23H25ClN2O3. US Biological Life Sciences.
Worldwide
4-Hydroxymethyl Loratadine
4-Hydroxymethyl Loratadine is an impurity of Loratadine, which is a histamine H1 receptor antagonist used to treat allergies. Synonyms: Ethyl 4-[8-chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylate; 1-Piperidinecarboxylic acid, 4-[8-chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-, ethyl ester; 4-[8-Chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylic Acid Ethyl Ester. Grade: ≥95%. CAS No. 609806-40-8. Molecular formula: C23H25ClN2O3. Mole weight: 412.91.
4-Hydroxymethyl Loratadine Hydrochloride
4-Hydroxymethyl Loratadine Hydrochloride is one of loratadine impurities. Loratadine is a nonsedating-type histamine H1-receptor antagonist used to treat allergies. Synonyms: Ethyl 4-[8-chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylate Hydrochloride; 1-Piperidinecarboxylic acid, 4-[8-chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-, ethyl ester, hydrochloride (1:1); 4-[8-Chloro-5,6-dihydro-4-(hydroxymethyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene]-1-piperidinecarboxylic Acid Ethyl Ester Hydrochloride. Grade: 92%. Molecular formula: C23H26Cl2N2O3. Mole weight: 449.37.
4- (Hydroxymethyl) phenoxyacetic acid
4- (Hydroxymethyl) phenoxyacetic acid. Group: Biochemicals. Alternative Names: HMP; HMPA Linker. Grades: Highly Purified. CAS No. 68858-21-9. Pack Sizes: 10g, 25g, 50g, 100g, 250g. US Biological Life Sciences.
Worldwide
4-(Hydroxymethyl)phenoxyacetic acid
Linkage agent used in solid-phase peptide synthesis according to the "FMOC-polyamide" technique. Synonyms: HMP Linker; 4-Hmpaa; p-(Hydroxymethyl)phenoxyacetic acid; ACMC-1B2RE; Oprea1_767209; KSC489O6N; SCHEMBL166364; 4-(Hydroxymethyl)phenoxyacetic acid; 4-Hydroxymethylphenoxyacetic acid; HMP. Grade: 98 % (HPLC). CAS No. 68858-21-9. Molecular formula: C9H10O4. Mole weight: 182.17.
4- (Hydroxymethyl) phenoxyacetic acid 98+%
4- (Hydroxymethyl) phenoxyacetic acid 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 68858-21-9. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
TentaGel resins are grafted copolymers consisting of a low crosslinked polystyrene matrix on which poly(ethylene glycol) (PEG or POE) is grafted. HMBA on TentaGel Resins are suitable for the immobilization of carboxylic acids but can be cleaved by nucleophiles. Synonyms: HMPA-PEG Resin XV; TentaGel XV HMPA.
4-Hydroxymethylphenoxyacetyl AM resin
4-Hydroxymethylphenoxyacetyl AM resin is functionalized with the HMPA linker and it is about 30 times more stable than the HMPB resin. Synonyms: HMPA AM resin.
4-(Hydroxymethyl)phenoxymethyl Polystyrene Resin cross-linked with 1% DVB (200-400mesh)
4-(Hydroxymethyl)phenoxymethyl Polystyrene Resin cross-linked with 1% DVB (200-400mesh).
4-Hydroxymethylthiazole. Group: Biochemicals. Alternative Names: Thiazole-4-methanol. Grades: Highly Purified. CAS No. 7036-4-6. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
4-(Hydroxymethyl)thiazole
4-(Hydroxymethyl)thiazole. Alternative Names: 4-(Hydroxymethyl)thiazole;Thiazole-4-methanol. CAS No. 7036-4-6. Product ID: ACM1875983. Molecular formula: C4H5NOS. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxymethylthiazole ≥95% (GC)
4-Hydroxymethylthiazole ≥95% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences.
Worldwide
4-hydroxymuconic-semialdehyde dehydrogenase
Involved in the 4-nitrophenol degradation pathway. Group: Enzymes. Enzyme Commission Number: EC 1.2.1.61. 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-1163; 4-hydroxymuconic-semialdehyde dehydrogenase; EC 1.2.1.61. Cat No: EXWM-1163.
4-Hydroxynaphthalene-1,5-disulphonic acid
4-Hydroxynaphthalene-1,5-disulphonic acid. CAS No. 117-56-6. Product ID: ACM117566. Molecular formula: C10H8O7S2. Mole weight: 304.298. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxy-N-desbutyl bupivacaine. Group: Biochemicals. Alternative Names: N-(4-Hydroxy-2,6-dimethylphenyl)-2-piperidinecarboxamide. Grades: Highly Purified. CAS No. 51989-48-1. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C14H20N2O2. US Biological Life Sciences.
Worldwide
4-Hydroxy-N-despropyl Ropivacaine
Ropivacaine metabolite. Group: Biochemicals. Alternative Names: (2S)-N-(4-Hydroxy-2,6-dimethylphenyl)-2-piperidinecarboxamide. Grades: Highly Purified. CAS No. 243989-47-1. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Nebivolol
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.11 nM. Synonyms: 4-Hydroxy nebivolol hydrochloride; 6-fluoro-2-[2-[[2-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-2-hydroxyethyl]amino]-1-hydroxyethyl]-3,4-dihydro-2H-chromen-4-ol; hydrate; hydrochloride. Grade: > 95%. CAS No. 178383-76-1. Molecular formula: C22H25F2NO5. Mole weight: 421.45.
4-Hydroxy nebivolol hydrochloride hydrate
4-Hydroxy nebivolol hydrochloride hydrate. Alternative Names: 6-Fluoro-α-[[[2-(6-fluoro-3,4-dihydro-2H-1-benzopyran-2-yl)-2-hydroxyethyl]amino]methyl]-3,4-dihydro-4-hydroxy-2H-1-benzopyran-2-methanol Hydrochloride Hydrate. CAS No. 178383-76-1. Product ID: ACM178383761. Molecular formula: C22H28ClF2NO6. Mole weight: 475.91. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxy Nebivolol, Hydrochloride Hydrate (Mixture of Diastereomers)
A metabolite of Nebivolol. Group: Biochemicals. Alternative Names: 6-Fluoro-α - [ [ [2- (6-fluoro-3, 4-dihydro-2H-1-benzopyran-2-yl) -2-hydroxyethyl] amino] methyl] -3, 4-dihydro-4-hydroxy-2H-1-benzopyran-2-methanol Hydrochloride Hydrate. Grades: Highly Purified. CAS No. 178383-76-1. Pack Sizes: 500ug. US Biological Life Sciences.
Worldwide
4-Hydroxy nimesulide
An impurity of Nimesulide, which is a selective COX-2 inhibitor. Synonyms: N-[2-(4-Hydroxyphenoxy)-4-nitrophenyl]methanesulfonamide; 4-Hydroxynimesulide. Grade: > 95%. CAS No. 109032-22-6. Molecular formula: C13H12N2O6S. Mole weight: 324.31.
4'-Hydroxy nimesulide
4'-Hydroxy nimesulide. Group: Biochemicals. Alternative Names: N- [2- (4-Hydroxyphenoxy) -4-nitrophenyl] methanesulfonamide; 4-Hydroxynimesulide. Grades: Highly Purified. CAS No. 109032-22-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C13H12N2O6S. US Biological Life Sciences.
Worldwide
4'-Hydroxy Nimesulide-[d4]
4'-Hydroxy Nimesulide-[d4] is the labelled analogue of 4'-Hydroxy Nimesulide. 4'-Hydroxy Nimesulide is an impurity of Nimesulide, which is a selective COX-2 inhibitor. Synonyms: 4'-Hydroxy Nimesulide-d4; N-[2-(4-Hydroxyphenoxy-d4)-4-nitrophenyl]methanesulfonamide; 4-Hydroxynimesulide-d4. Grade: > 95%. CAS No. 1329838-26-7. Molecular formula: C13H8D4N2O6S. Mole weight: 328.33.
4-Hydroxy nisoldipine
4-Hydroxy nisoldipine is a metabolite of nisoldipine, a calcium channel blocker specific for L-type Cav1.2 with IC50 of 10 nM. Uses: A metabolite of nisoldipine. Synonyms: 2,6-Dimethyl-4-(2-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic Acid 3-(2-hydroxy-2-methylpropyl) Ester 5-Methyl Ester. Grade: 95%. CAS No. 106685-70-5. Molecular formula: C20H24N2O7. Mole weight: 404.41.
4-Hydroxy Nisoldipine
4-Hydroxy Nisoldipine. Group: Biochemicals. Alternative Names: 2,6-Dimethyl-4-(2-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-(2-hydroxy-2-methylpropyl) ester 5-methyl ester. Grades: Highly Purified. CAS No. 106685-70-5. Pack Sizes: 2mg, 5mg, 10mg. Molecular Formula: C??H??N?O?, Molecular Weight: 404.41. US Biological Life Sciences.
Worldwide
4-Hydroxy-N-isopropyl-N-methyltryptamine
4-Hydroxy-N-isopropyl-N-methyltryptamine. Group: Biochemicals. Alternative Names: 3-[2-[Methyl (1-methylethyl) amino]ethyl]-1H-indol-4-ol. Grades: Highly Purified. CAS No. 77872-43-6. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C14H20N2O. US Biological Life Sciences.
Worldwide
4-Hydroxy nitrofurantoin
4-Hydroxy nitrofurantoin. Group: Biochemicals. Alternative Names: 1-[[ (4-Hydroxy-5-nitro-2-furanyl) methylene]amino]-2, 4-imidazolidinedione. Grades: Highly Purified. CAS No. 76644-41-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C8H6N4O6. US Biological Life Sciences.
Worldwide
4-Hydroxy-N-methyl-N-ethyltryptamine
4-Hydroxy-N-methyl-N-ethyltryptamine. Group: Biochemicals. Alternative Names: 3-[2- (Ethylmethylamino) ethyl]-1H-indol-4-ol; 4-HO-MET. Grades: Highly Purified. CAS No. 77872-41-4. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C13H18N2O. US Biological Life Sciences.
An impurity of Tegoprazan. Tegoprazan is an oral, highly selective H+/K+-ATPase inhibitor and a potassium-competitive acid blocker (P-CAB) that effectively controls gastric acid secretion. It works by competitively binding to the H+/K+-ATPase in gastric parietal cells, reducing acid production and is used to treat acid-related disorders. Synonyms: Tegoprazan Impurity 14; 7-Hydroxy-N,N,2-trimethyl-1H-benzimidazole-5-carboxamide; 7-Hydroxy-N,N,2-trimethyl-3H-1,3-benzodiazole-5-carboxamide; 7-Hydroxy-N,N,2-trimethyl-1H-benzo[d]imidazole-5-carboxamide; 4-Hydroxy-N,N,2-trimethyl-1H-benzo[d]imidazole-6-carboxamide. Grade: ≥95%. CAS No. 2168520-25-8. Molecular formula: C11H13N3O2. Mole weight: 219.24.
4-Hydroxy-N,N-diethyltryptamine
4-Hydroxy-N,N-diethyltryptamine. Group: Biochemicals. Alternative Names: 3- (2-Diethylaminoethyl) indol-4-ol; 4-Hydroxy-N,N-diethyltryptamine; CZ 74. Grades: Highly Purified. CAS No. 22204-89-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C14H20N2O. US Biological Life Sciences.