A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4'-Methylbiphenyl-3-carboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 147404-69-1. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
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4'-Methyl-biphenyl-3-sulfonyl chloride
4'-Methyl-biphenyl-3-sulfonyl chloride. Group: Biochemicals. Grades: Reagent Grade. CAS No. 885950-93-6. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
4'-Methylbiphenyl-4-carboxylic acid ≥96% (NMR)
4'-Methylbiphenyl-4-carboxylic acid ≥96% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
4'-Methylbiphenyl-4-sulfonyl chloride
4'-Methylbiphenyl-4-sulfonyl chloride. Group: Biochemicals. Alternative Names: 4- (4-Methylphenyl) benzenesulfonyl chloride. Grades: Highly Purified. CAS No. 101366-51-2. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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4'-Methylbiphenyl-4-sulfonyl chloride 99+% (HPLC)
4'-Methylbiphenyl-4-sulfonyl chloride 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
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4-Methylcatechol
4-Methylcatechol is an intermediate in the degradation of some alkylbenzenes and an orally active suicide inhibitor of catechol 2,3-dioxygenase ( C23O ). 4-Methylcatechol induces apoptosis in melanoma cells through oxidative stress, but some studies have also shown that 4-Methylcatechol is carcinogenic. In addition, 4-Methylcatechol has antiplatelet and blood pressure-lowering activities. 4-Methylcatechol can also inhibit protein oxidation in beef but does not disulfide formation [1] [2] [3] [4] [5] [6]. Uses: Scientific research. Group: Natural products. CAS No. 452-86-8. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-W012814.
4-Methylcatechol. Group: Biochemicals. Grades: Highly Purified. CAS No. 452-86-8. Pack Sizes: 250g, 500g. US Biological Life Sciences.
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4-Methylcatechol
100g Pack Size. Group: Building Blocks, Organics. Formula: C7H8O2. CAS No. 452-86-8. Prepack ID 59611634-100g. Molecular Weight 124.14. See USA prepack pricing.
4-Methylcatechol
Solid. Group: Ligands for functional metal complexes. Alternative Names: 2-Hydroxy-4-methylphenol. CAS No. 452-86-8. Product ID: 4-Methylbenzene-1,2-diol. Molecular formula: 124.14. Mole weight: C7H8O2. CC1=CC(=C(C=C1)O)O. InChI=1S/C7H8O2/c1-5-2-3-6 (8)7 (9)4-5/h2-4, 8-9H, 1H3. ZBCATMYQYDCTIZ-UHFFFAOYSA-N. 95%.
4-Methylcatechol-d8
Heterocyclic Organic Compound. CAS No. 1219803-18-5. Molecular formula: 132.19. Purity: 98 atom % D. Catalog: ACM1219803185.
4-Methylchrysene
4-Methylchrysene. CAS No: 3351-30-2
Sarchem Laboratories New Jersey NJ
4-Methyl Chrysene
4-Methylchrysene is one of the methylated chrysenes (MeChry), as an aryl hydrocarbon receptor (AhR) agonist. Methylated chrysenes (MeChry) are important cigarette smoke constituents and 5-MeChry has been listed as possibly carcinogenic to humans. 4-Methylchrysene is a possible carcinogenic agent. Group: Biochemicals. Alternative Names: 4-Methylchrysene. Grades: Highly Purified. CAS No. 3351-30-2. Pack Sizes: 2.5mg. US Biological Life Sciences.
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4-Methylcyclohex-3-ene-1-carboxylic acid
4-Methylcyclohex-3-ene-1-carboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 4342-60-3. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C8H12O2. US Biological Life Sciences.
Worldwide
4-Methylcyclohexanecarboxylic Acid (cis- and trans- mixture)
An amino ketone metabolite of nicotine, and precursor to NNK. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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4-Methyl-d3-imidazole
Heterocyclic Organic Compound. CAS No. 1219805-95-4. Molecular formula: 85.12. Mole weight: 85.122325;g/mol. Purity: 98 atom % D. IUPACName: 5-(trideuteriomethyl)-1H-imidazole. Canonical SMILES: CC1=CN=CN1. Catalog: ACM1219805954.
4-(Methyl-D3-nitrosamino)-1-(3-pyridyl)-1-butanol-N-b-D-glucuronide is a vital compound primarily used in biomedical research. This product assists in understanding the metabolism and toxicokinetics of nitrosamines, potentially carcinogenic compounds found in various tobacco and food products. Synonyms: NNAL-d3-N-b-glucuronide. CAS No. 131119-04-5. Molecular formula: C16H21D3N3O8. Mole weight: 389.39.
A deuterated metabolite of NNK, a tobacco-specific nitrosamine. Group: Biochemicals. Alternative Names: NNAL-Methyl-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
This compound was present in the highest concentrations in smokeless tobacco out of the nitrosamines identified. Readily produces cancer in rats and hamsters. Group: Biochemicals. Alternative Names: NNK-d3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
4-Methyl-D-beta-homophenylalanine hydrochloride
4-Methyl-D-beta-homophenylalanine hydrochloride. Group: Biochemicals. Alternative Names: D-b-HomoPhe(4-Me)-OH·HCl; (R)-3-Amino-4-(4-methylphenyl)butyric acid hydrochloride. Grades: Highly Purified. CAS No. 177839-85-9. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
4-Methyl-DL-tryptophan. Group: Biochemicals. Alternative Names: DL-Trp(4-Me)-OH; DL-2-Amino-3- (4-methylindolyl) propionic acid. Grades: Highly Purified. CAS No. 1954-45-6. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences.
Worldwide
4-Methyl-DL-tryptophan 98+% (HPLC)
4-Methyl-DL-tryptophan 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
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4-Methyl-D-phenylalanine
4-Methyl-D-phenylalanine. Group: Biochemicals. Alternative Names: D-Phe(4-Me)-OH; p-Methyl-D-phenylalanine; (2R)-2-Amino-3-(4-methylphenyl)propanoic acid. Grades: Highly Purified. CAS No. 49759-61-7. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences.
Worldwide
4-Methyl-D-phenylalanine
4-Methyl-D-phenylalanine is a derivative of D-Phenylalanine and is used as a reagent in the synthesis of aminophenylpropanyl phosphate derivatives which can exhibit pin1 inhibitory activity. Synonyms: D-Phe(4-Me)-OH; p-Methyl-D-phenylalanine; (2R)-2-Amino-3-(4-methylphenyl)propanoic acid; 4-Methyl-D-phenylalanine; H-D-Phe(4-Me)-OH; (R)-2-Amino-3-(p-tolyl)propanoic acid; D-4-Me-Phe-OH; D-Phenylalanine, 4-methyl-; D-4-Methylphenylalanine; H-Phe(4-Me)-OH; 4-Methylphenyl-D-alanine; 4-Methyl-D-Phe-OH; 4-Methy-D-Phenylalanine. Grades: ≥ 99% (HPLC). CAS No. 49759-61-7. Molecular formula: C10H13NO2. Mole weight: 179.22.
4-Methyl-D-phenylalanine 99+%
4-Methyl-D-phenylalanine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
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4-Methylene-1,3-dioxolan-2-one
4-Methylene-1,3-dioxolan-2-one. CAS No: 124222-05-5
Glutamine can act instead of NH3, but more slowly. Group: Enzymes. Synonyms: 4-methyleneglutamine synthetase. Enzyme Commission Number: EC 6.3.1.7. CAS No. 85537-85-5. 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-5727; 4-methyleneglutamate-ammonia ligase; EC 6.3.1.7; 85537-85-5; 4-methyleneglutamine synthetase. Cat No: EXWM-5727.
4-methyleneglutaminase
This enzyme belongs to the family of hydrolases, those acting on carbon-nitrogen bonds other than peptide bonds, specifically in linear amides. The systematic name of this enzyme class is 4-methylene-L-glutamine amidohydrolase. Other names in common use include 4-methyleneglutamine deamidase, and 4-methyleneglutamine amidohydrolase. This enzyme participates in c5-branched dibasic acid metabolism. Group: Enzymes. Synonyms: 4-methyleneglutamine deamidase; 4-methyleneglutamine amidohydrolase. Enzyme Commission Number: EC 3.5.1.67. CAS No. 86855-36-9. 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-4457; 4-methyleneglutaminase; EC 3.5.1.67; 86855-36-9; 4-methyleneglutamine deamidase; 4-methyleneglutamine amidohydrolase. Cat No: EXWM-4457.
4-Methyl Erlotinib Hydrochloride
4-Methyl Erlotinib Hydrochloride is an impurity of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Synonyms: N-[(3-Ethynyl-4-methyl)phenyl]-6,7-bis(2-methoxyethoxy)-4-quinazolinamine Hydrochloride. CAS No. 1346601-52-2. Molecular formula: C23H25N3O4. Mole weight: 407.46.
4-Methylesculetin
4-Methylesculetin. Group: Biochemicals. Alternative Names: 6,7-Dihydroxy-4-methylcoumarin. Grades: Highly Purified. CAS No. 529-84-0. Pack Sizes: 5g, 10g, 25g. Molecular Formula: C10H8O4. US Biological Life Sciences.
Worldwide
4-Methyl estradiol
4-Methyl estradiol. Group: Biochemicals. Alternative Names: (17b)-4-Methylestra-1,3,5(10)-triene-3,17-diol; 4-Methylestradiol. Grades: Highly Purified. CAS No. 6171-48-8. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C19H26O2. US Biological Life Sciences.
Worldwide
4-Methyl Estradiol
4-Methyl Estradiol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Methylestra-1,3,5(10)-triene-3,17beta-diol, 4-Methylestradiol, Estradiol Hemihydrate Imp. C (EP). CAS No. 6171-48-8. IUPAC Name: (8R,9S,13S,14S,17S)-4,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol. Molecular Formula: C19H26O2. Mole Weight: 286.41. Catalog: APS6171488. SMILES: Cc1c (O)ccc2[C@H]3CC[C@]4 (C)[C@@H] (O)CC[C@H]4[C@@H]3CCc12. Format: Neat.
4-Methyl Estradiol Enanthate Impurity
A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (8R,9S,13S,14S,17S)-3-hydroxy-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl heptanoate. Grades: > 95%. Molecular formula: C26H38O3. Mole weight: 398.59.
4-Methyl Estradiol Valerate
A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (17β)-4-Methylestra-1,3,5(10)-triene-3,17-diol 17-Pentanoate. Grades: > 95%. CAS No. 1359847-37-2. Molecular formula: C24H34O3. Mole weight: 370.54.
4-Methyl Estradiol Valerate
4-Methyl Estradiol Valerate. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C24H34O3. Mole Weight: 370.53. Catalog: APB07774.
4-Methyl ethynyl estradiol
4-Methyl ethynyl estradiol. Group: Biochemicals. Alternative Names: (17a)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol. Grades: Highly Purified. CAS No. 155683-61-7. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C21H26O2. US Biological Life Sciences.
Worldwide
4-Methyl Ethynyl Estradiol
4-Methyl Ethynyl Estradiol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ethinylestradiol Imp K. (EP), 4-Methyl-19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol (4-Methyl-ethinylestradiol), 4-Methyl Ethynyl Estradiol,(17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol (9CI). CAS No. 155683-61-7. IUPAC Name: (8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol. Molecular Formula: C21H26O2. Mole Weight: 310.43. Catalog: APS155683617. SMILES: Cc1c (O)ccc2[C@H]3CC[C@@]4 (C)[C@@H] (CC[C@@]4 (O)C#C)[C@@H]3CCc12. Format: Neat.
4-Methylguiacol
4-Methylguiacol. Group: Biochemicals. Alternative Names: 2-Methoxy-p-cresol. Grades: Highly Purified. CAS No. 93-51-6. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C8H10O2. US Biological Life Sciences.
Worldwide
4-Methylhept-4-en-3-ol
4-Methylhept-4-en-3-ol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 81280-12-8. Molecular Formula: C8H16O. Mole Weight: 128.22. Catalog: APB81280128.
4-Methylherniarin (7-Methoxy-4-methylcoumarin) is a coumarin derivative and fluorescent label, has an antimicrobial activitiy against both gram positive and gram negative bacterial stains. 4-Methylherniarin displays good activity against B. subtilis and S.sonnei with IC 50 values of 11.76 μg/ml and 13.47 μg/ml [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: 7-Methoxy-4-methylcoumarin. CAS No. 2555-28-4. Pack Sizes: 250 mg; 500 mg; 1 g. Product ID: HY-D0128.
A substituted hippurate analog as a substrate and inhibitor of peptidylglycine α-hydroxylating monooxygenase (PHM). Synonyms: [(4-Methylbenzoyl)amino]acetic acid; N-(p-Toluoyl)glycinep-Toluric acid. Grades: > 98.0 % (HPLC) (T). CAS No. 27115-50-0. Molecular formula: C10H11NO3. Mole weight: 193.20.
4-Methyl Hippuric Acid
A substituted hippurate analog as substrate and inhibitor of peptidylglycine α-hydroxylating monooxygenase (PHM). Group: Biochemicals. Alternative Names: N-(4-Methylbenzoyl)glycine; N-(p-Methylbenzoyl)glycine; NSC 126814; p-Methylhippuric Acid; p-Toluric Acid. Grades: Highly Purified. CAS No. 27115-50-0. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
4-Methyl histamine dihydrochloride
4-Methyl histamine dihydrochloride. Group: Biochemicals. Alternative Names: 4-Methyl-1H-imidazole-5-ethanamine. Grades: Highly Purified. CAS No. 36376-47-3. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C6H13Cl2N3. US Biological Life Sciences.
Worldwide
4-Methylhistamine dihydrochloride
4-Methylhistamine dihydrochloride is a potent, high affinity H4 receptor agonist (Ki = 7 nM) that displays > 100-fold selectivity over other human histamine receptor subtypes. Intratracheal administration of 4 methylhistamine (10 μg/animal) reduces airway resistance and inflammation and increases the number of CD4+CD25+FoxP3+ regulatory T cells in a mouse model of allergic asthma. Synonyms: 5-(2-Aminoethyl)-4-methylimidazole dihydrochloride; 5-Methyl-1H-imidazole-4-ethanamine Hydrochloride; 2-(5-Methyl-4-imidazolyl)ethylamine Dihydrochloride; 4-(2-Aminoethyl)-5-methylimidazole Dihydrochloride; 5-Methylhistamine Dihydrochloride; 5(4)-Methylhistamine Dihydrochloride; 5-(2-Aminoethyl)-4- methylimidazole Dihydrochloride. CAS No. 36376-47-3. Molecular formula: C6H11N3.2HCl. Mole weight: 198.09.
4-Methylhistamine dihydrochloride
4-Methylhistamine (dihydrochloride) is the potent agonist of histamine 4 receptor ( H4R ). 4-Methylhistamine (dihydrochloride) has the potential for the research of immune-related diseases such as cancer and autoimmune disorders [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 36376-47-3. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-107560.
4-Methylhistamine dihydrochloride
4-Methylhistamine dihydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 36376-47-3. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
4-Methylhistamine hydrochloride
4-Methylhistamine (hydrochloride) is a potent, high affinity H4 receptor agonist K i of 7 nM. 4-Methylhistamine (hydrochloride) displays more than 100-fold selectivity over other human histamine receptor subtypes [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 84103-51-5. Pack Sizes: 1 mg. Product ID: HY-W580721A.
4-methylimidazole
4-MEI, Caramel flavouring
4-Methylimidazole
4-Methylimidazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 822-36-6. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C4H6N2. US Biological Life Sciences.
4-Methylindole. Group: Biochemicals. Grades: Highly Purified. CAS No. 16096-32-5. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C4H9N. US Biological Life Sciences.
Worldwide
4-Methylindole
5g Pack Size. Group: Building Blocks, Organics. Formula: C9H9N. CAS No. 16096-32-5. Prepack ID 10413031-5g. Molecular Weight 131.17. See USA prepack pricing.