A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
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.
An amino ketone metabolite of nicotine, and precursor to NNK. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-Methyl-d3-imidazole
4-Methyl-d3-imidazole. CAS No. 1219805-95-4. Purity: 98 atom % D. Product ID: ACM1219805954. Molecular formula: 85.12. Mole weight: 85.122325;g/mol. IUPAC Name: 5-(trideuteriomethyl)-1H-imidazole. Alfa Chemistry - ISO 9001:32057 Certified.
4-Methyl-DL-tryptophan 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. 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. Grade: ≥ 99% (HPLC). CAS No. 49759-61-7. Molecular formula: C10H13NO2. Mole weight: 179.22.
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 99+%
4-Methyl-D-phenylalanine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
4-Methylene-1,3-dioxolan-2-one
4-Methylene-1,3-dioxolan-2-one. CAS No: 124222-05-5
Sarchem Laboratories New Jersey NJ
4-methyleneglutamate-ammonia ligase
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-Methylenepiperidine
A useful chemical compound that acts as an impurity of Efinaconazole. Synonyms: 4-methylene-piperidine. Grade: 99%. CAS No. 148133-82-8. Molecular formula: C6H11N. Mole weight: 97.16.
4-Methylenepiperidine hcl
4-Methylenepiperidine hcl. Alternative Names: 4-Methylenepiperidine HCl;4-Methylenepiperidine hydrochloride;Piperidine, 4-methylene-, hydrochloride;4-methylidenepiperidine hydrochloride. CAS No. 144230-50-2. Product ID: ACM144230502. Molecular formula: C6H12ClN. Mole weight: 133.61918. Alfa Chemistry - ISO 9001:32057 Certified.
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. 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 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. Grade: > 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. Grade: > 95%. CAS No. 1359847-37-2. Molecular formula: C24H34O3. Mole weight: 370.54.
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-Methylgramine
4-Methylgramine. Alternative Names: 4-METHYLGRAMINE;3-(DIMETHYLAMINOMETHYL)-4-METHYLINDOLE. CAS No. 164119-81-7. Product ID: ACM164119817. Molecular formula: C12H16N2. Mole weight: 188.27. Alfa Chemistry - ISO 9001:32057 Certified.
4-Methylheptane
Liquid, d20 0.705, 99%. CAS No. 589-53-7. Pack Sizes: Typically in stock: 5g, 25g. Mole weight: 114.23. MP/BP: B.P. 117-118. Order No: FR-2236.
Frinton Laboratories
4-Methylhexanoicacid
4-Methylhexanoicacid. Alternative Names: Hexanoic acid, 4-methyl-. CAS No. 1561-11-1. Purity: >96.0%. Product ID: FFC-AR-1561111. Molecular formula: C7H14O2. Mole weight: 130.19. IUPAC Name: 4-methylhexanoic acid. Alfa Chemistry - ISO 9001:32057 Certified.
4-Methylhexanoic acid
4-Methylhexanoic acid. Alternative Names: Hexanoic acid, 4-methyl-. CAS No. 1561-11-1. Product ID: ACM1561111. Molecular formula: C7H14O2. Mole weight: 130.18. IUPAC Name: 4-Methylhexanoic acid. Alfa Chemistry - ISO 9001:32057 Certified.
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. Grade: > 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 Hippuric Acid-[d7]
4-Methyl Hippuric Acid-[d7] is the labelled analogue of 4-Methyl Hippuric Acid, which is a hippurate analog and an inhibitor of PHM. Synonyms: p-Toluric Acid-d7; 4-Methyl Hippuric Acid-d7; N-(4-Methylbenzoyl)glycine-d7; N-(p-Methylbenzoyl)glycine-d7; NSC 126814-d7; p-Methylhippuric Acid-d7; N-(4-Methyl-d3-benzoyl-d4)glycine. Grade: ≥98%; ≥98% atom D. CAS No. 1216588-60-1. Molecular formula: C10H4D7NO3. Mole weight: 200.24.
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. Group: Biochemicals. Grades: Purified. CAS No. 36376-47-3. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
4-Methylhistamine dihydrochloride
4-Methylhistamine hydrochloride is the dihydrochloride salt of 4-Methylhistamine (HY-W580721). 4-Methylhistamine hydrochloride is a potent and selective agonist of histamine 4 receptor (H4R) with a Ki of 50 nM. 4-Methylhistamine hydrochloride has a >100-fold selectivity for the hH4R over the other histamine receptor subtypes. 4-Methylhistamine hydrochloride can potently activate the hH4R (pEC50 = 7.4). 4-Methylhistamine hydrochloride can be used for the researches of cancer, inflammation and immunology, such as lung cancer and skin inflammation[1][2][3][4]. Uses: Scientific research. Category: Signaling pathways. CAS No. 36376-47-3. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg. Product ID: HY-107560.
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 hydrochloride
4-Methylhistamine hydrochloride is a potent, high affinity H4 receptor agonist Ki of 7 nM. Synonyms: 2-(5-methyl-1H-imidazol-4-yl)ethan-1-amine hydrochloride. CAS No. 84103-51-5. Molecular formula: C6H12ClN3. Mole weight: 161.63.
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.
Worldwide
4-Methyl-Imidazole-[d3]
4-Methyl-Imidazole-[d3] is the labelled analogue of 4-Methyl-Imidazole. It is a monomethylated imidazole, which can be used to prepare the building blocks of various bioactive compounds. Synonyms: 4-Methyl-D3-Imidazole; 5-(Methyl-d3)-1H-imidazole; 4-(Methyl-d3)-1H-imidazole; 4-(Methyl-d3)imidazole; 5-(Methyl-d3)imidazole; NSC 40744-d3. Grade: ≥95%; 98% atom D. CAS No. 1219805-95-4. Molecular formula: C4H3D3N2. Mole weight: 85.12.
4-Methylimidazole-[d6]
4-Methylimidazole-[d6]. Synonyms: 4-Methylimidazole-d6; 5-(methyl-d3)-1H-imidazole-1,2,4-d3; 1H-4-Methylimidazole-d6; 4(5)-Methylimidazole-d6; 4(or 5)-Methylimidazole-d6; 4-Methyl-1H-imidazole-d6; 5-Methylimidazole-d6. Grade: 95%; 98% atom D. CAS No. 1219804-79-1. Molecular formula: C4D6N2. Mole weight: 88.14.
4-Methylindole
4-Methylindole. CAS No. 17933-32-5. Purity: 96%. Product ID: ACM17933325. Alfa Chemistry - ISO 9001:32057 Certified.
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.
4-Methylindole
4-Methylindole. Alternative Names: 1H-Indole, 4-methyl-. CAS No. 16096-32-5. Purity: 98.0%+. Product ID: ACM16096325. Molecular formula: C9H9N. Mole weight: 131.18. Alfa Chemistry - ISO 9001:32057 Certified.
4-Methylindole
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.