A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4-Methyl-L-b-homophenylalanine hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
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4-Methyl-L-phenylalanine
4-Methyl-L-phenylalanine is a useful in the stereoselective preparation of chloroamino acids. Synonyms: L-Phe(4-Me)-OH; p-Methyl-L-phenylalanine; (S)-2-Amino-3-(4-methylphenyl)propanoic acid; L-4-Methylphenylalanine; 4-Methylphenylalanine; H-Phe(4-Me)-OH; Phenylalanine, 4-methyl-; (S)-2-Amino-3-(p-tolyl)propanoic acid; (2S)-2-amino-3-(4-methylphenyl)propanoic acid; L-4-ME-PHE-OH; L-Phenylalanine, 4-methyl-; (S)-2-amino-3-p-tolylpropanoic acid. Grades: ≥ 98% (HPLC). CAS No. 1991-87-3. Molecular formula: C10H13NO2. Mole weight: 179.22.
4-Methyl-L-phenylalanine
4-Methyl-L-phenylalanine. Group: Biochemicals. Alternative Names: L-Phe(4-Me)-OH; p-Methyl-L-phenylalanine; (S)-2-Amino-3-(4-methylphenyl)propanoic acid. Grades: Highly Purified. CAS No. 1991-87-3. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
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4-Methyl-L-phenylalanine 99+%
4-Methyl-L-phenylalanine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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4-Methylmandelic acid
4-Methylmandelic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 18584-20-8. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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4-Methyl mebendazole
4-Methyl mebendazole. Group: Biochemicals. Alternative Names: [5-(4-Methylbenzoyl)-1H-benzimidazol-2-yl]carbamic acid methyl ester; 5-p-Toluoyl-2-benzimidazolecarbamic acid methyl ester. Grades: Highly Purified. CAS No. 31545-31-0. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C17H15N3O3. US Biological Life Sciences.
Worldwide
4-Methylmercaptobenzaldehyde
Methylmercaptobenzaldehyde. CAS No. 3446-89-7. Categories: 4-(methylthio)benzaldehyde.
Pennsylvania PA
4-(Methylmercapto) phenol
5g Pack Size. Group: Building Blocks, Organics, Reagents. Formula: C7H8OS. CAS No. 1073-72-9. Prepack ID 80975374-5g. Molecular Weight 140.21. See USA prepack pricing.
4-Methylmorpholine. Group: Biochemicals. Alternative Names: 1-Methylmorpholine; 4-Methylmorpholine; KL 21; N-Methylmorpholine; NMM; NSC 938. Grades: Highly Purified. CAS No. 109-02-4. Pack Sizes: 100ml. Molecular Formula: C5H11NO, Molecular Weight: 101.15. US Biological Life Sciences.
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4-Methyl-morpholine-N-oxide
4-Methyl-morpholine-N-oxide. CAS No: 7529-22-8
Sarchem Laboratories New Jersey NJ
4-Methylmorpholine N-oxide
4-Methylmorpholine N-oxide. Synonyms: 4-methyl-morpholin4-oxide;Morpholine, 4-methyl-, 4-oxide;Morpholine,4-methyl-,4-oxide;N-Methylmorpholine oxide. CAS No. 7529-22-8. Product ID: CDC10-0464. Molecular formula: C5H11NO2. Category: Cosmetic Surfactants. Product Keywords: Cosmetic Ingredients; Cosmetic Surfactants; 4-Methylmorpholine N-oxide; CDC10-0464; 7529-22-8; C5H11NO2; 4-methyl-morpholin4-oxide; Morpholine, 4-methyl-, 4-oxide; Morpholine,4-methyl-,4-oxide; N-Methylmorpholine oxide; 231-391-8; MFCD00005947; 7529-22-8. Purity: 0.98. Color: Colourless to slightly yellow. EC Number: 231-391-8. Physical State: Liquid. Quality Level: 200. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4ºC). Store protected from moisture. Boiling Point: 118-119ºC. Melting Point: 180-184ºC. Density: 1.14 g/cm3. Product Description: 4-Methylmorpholine N-oxide is an organic compound used as a co-oxidant along with OsO4 and ruthenates in organic synthesis. In recent studies, it has been used as a catalyst in silylcyanation of aldehydes and ketones. Lyocell, a regenerated cellulose fiber, can be prepared using 4-methylmorpholine N-oxide in an eco-friendly manner.
4-Methylmorpholine N-oxide
4-Methylmorpholine N-oxide. Group: Biochemicals. Grades: Highly Purified. CAS No. 7529-22-8. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C5H11NO2. US Biological Life Sciences.
Worldwide
4-Methylmorpholine N-oxide monohydrate
4-Methylmorpholine N-oxide monohydrate. Group: Biochemicals. Grades: Highly Purified. CAS No. 70187-32-5. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C5H13NO3. US Biological Life Sciences.
Worldwide
4-Methyl-N1-(3-phenylpropyl)benzene-1,2-diamine
4-Methyl-N1-(3-phenylpropyl)benzene-1,2-diamine. Group: Biochemicals. Alternative Names: JSH-23. Grades: Highly Purified. CAS No. 749886-87-1. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C16H20N2. US Biological Life Sciences.
A cell-permeable, selective blocker of nuclear translocation of NF-KB p65. NF-KB activation inhibitor II, JSH-23. Group: Biochemicals. Alternative Names: JSH-23. Grades: Highly Purified. CAS No. 749886-87-1. Pack Sizes: 10mg. US Biological Life Sciences.
4-Methylnicotinamide. Group: Biochemicals. Alternative Names: 4-Methyl-3-pyridinecarboxamide; NSC 131712; NSC 30041. Grades: Highly Purified. CAS No. 7250-52-4. Pack Sizes: 500mg. Molecular Formula: C7H8N2O, Molecular Weight: 136.15. US Biological Life Sciences.
Worldwide
4-Methylnicotinic acid
1g Pack Size. Group: Building Blocks, Organics. Formula: C7H7NO2. CAS No. 3222-50-2. Prepack ID 23142543-1g. Molecular Weight 137.14. See USA prepack pricing.
4-Methylnicotinic acid
5g Pack Size. Group: Building Blocks, Organics. Formula: C7H7NO2. CAS No. 3222-50-2. Prepack ID 23142543-5g. Molecular Weight 137.14. See USA prepack pricing.
A metabolite of NNK, a tobacco-specific nitrosamine. Group: Biochemicals. Alternative Names: NNAL-1,2,3,4,5,6-13C6. Grades: Highly Purified. Pack Sizes: 250ug. US Biological Life Sciences.
Worldwide
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol-d5
A metabolite of NNK, a tobacco-specific nitrosamine. Group: Biochemicals. Alternative Names: α -[3- (Methylnitrosoamino) propyl]-. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol-N-b-D-glucuronide (MNBPBG) represents an indispensable metabolite derived from the tobacco-specific nitrosamine NNK. With its compelling significance in compound, it serves as a pivotal tool for investigating the profound carcinogenic repercussions evoked by tobacco smoke. Synonyms: Nnal-N-b-D-glucuronide. CAS No. 350508-29-1. Molecular formula: C16H23N3O8. Mole weight: 385.37.
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol O-2,3,4-Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester is an intermediate in the synthesis of NNAL glucuronide, which is a metabolite of NNAL and nicotine. Synonyms: Methyl 4-[methyl(nitroso)amino]-1-(3-pyridinyl)butyl 2,3,4-tri-O-acetyl-β-D-glucopyranosiduronate; β-D-Glucopyranosiduronic acid, 4-(methylnitrosoamino)-1-(3-pyridinyl)butyl, methyl ester, 2,3,4-triacetate. Molecular formula: C23H31N3O11. Mole weight: 525.50.
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone β-D-Glucoside, Acetate Salt
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone β-D-Glucoside, Acetate Salt is a vital compound used in biomedical research. It is particularly valuable in studying the carcinogenic effects of tobacco smoke. This product acts as a biomarker for tobacco exposure, aiding in the diagnosis and research of smoking-associated diseases such as lung cancer. Its application extends to the development of therapeutic interventions and public health policies aimed at reducing tobacco-related harm. Synonyms: NNK-β-D-glucoside Acetate Salt. Molecular formula: C18H27N3O9. Mole weight: 429.42.
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone-N-b-D-glucuronide is a biomedical compound used in research and clinical studies related to tobacco addiction and lung cancer. CAS No. 350508-26-8. Molecular formula: C16H21N3O8. Mole weight: 383.35.
A metabolite of N'-Nitrosonornicotine. Group: Biochemicals. Alternative Names: NNK-N- β-D-Glucuronide; 1- β-D-Glucopyranuronosyl-3-[4-(methylnitrosoamino)-1-oxobutyl]pyridinium. Grades: Highly Purified. CAS No. 350508-26-8. 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: 4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone; NNK. Grades: Highly Purified. CAS No. 64091-91-4. Pack Sizes: 100mg. Molecular Formula: C10H13N3O2. US Biological Life Sciences.
Labeled NNK. This compound was present in the highest concentrations in smokeless tobacco out of the nitrosamines identified. It is likely to be important in the etiology of cancers of the lung, oral cavity, and pancreas in people who use tabacco products. Readily produces cancer in rats and hamsters. Carcinogen. Group: Biochemicals. Alternative Names: 4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl-d4)-1-butanone; NNK-d4. Grades: Highly Purified. CAS No. 764661-24-7. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C??H?D?N?O?, Molecular Weight: 211.25. US Biological Life Sciences.
A metabolite of NNK, a tobacco-specific nitrosamine. Group: Biochemicals. Alternative Names: NNAL-N-Oxide. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
A metabolite of NNK, a tobacco-specific nitrosamine. Group: Biochemicals. Alternative Names: NNK-N-Oxide. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-(Methylnitrosamino)-4-(3-pyridyl)butyric acid
Heterocyclic Organic Compound. Alternative Names: Iso-NNAC; γ-(Methylnitrosoamino)-3-pyridinebutanoic Acid. CAS No. 123743-84-0. Molecular formula: C10H13N3O3. Appearance: Off-White to Pale Yellow Solid. Catalog: ACM123743840.
4-(Methylnitrosamino)-4-(3-pyridyl)butyric acid
4-(Methylnitrosamino)-4-(3-pyridyl)butyric acid. Group: Biochemicals. Alternative Names: Iso-NNAC; gamma-(Methylnitrosoamino)-3-pyridinebutanoic acid. Grades: Highly Purified. CAS No. 123743-84-0. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C10H13N3O3. US Biological Life Sciences.
Intermediate in the production of carcinogenic compounds found in tobacco smoke. Group: Biochemicals. Alternative Names: γ-(Methylnitrosoamino)-3-pyridinebutanoic Acid. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4-Methylnonanoic acid
4-Methylnonanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 45019-28-1. Pack Sizes: 1g, 2g, 5g. Molecular Formula: C10H20O2. US Biological Life Sciences.
4-Methyloctane. Group: Biochemicals. Grades: Highly Purified. CAS No. 2216-34-4. Pack Sizes: 500mg, 1g, 2g, 5g. Molecular Formula: C9H20. US Biological Life Sciences.
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4-Methyloctanoic acid
5g Pack Size. Group: Aroma Chemicals, Biochemicals, Flavours and Fragrance Materials. Formula: C9H18O2. CAS No. 54947-74-9. Prepack ID 27242307-5g. Molecular Weight 158.24. See USA prepack pricing.
4-Methyloctanoic acid
4-Methyloctanoic acid is a natural compound mainly responsible for the characteristic goaty sheepy flavour of sheep and goat milk [1]. Uses: Scientific research. Group: Natural products. CAS No. 54947-74-9. Pack Sizes: 10 mM * 1 mL; 5 g; 10 g; 25 g; 100 g. Product ID: HY-W010178.
4-methyloxaloacetate esterase
This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. Group: Enzymes. Enzyme Commission Number: EC 3.1.1.44. CAS No. 74812-46-7. 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-3471; 4-methyloxaloacetate esterase; EC 3.1.1.44; 74812-46-7. Cat No: EXWM-3471.
4-Methyloxazole
4-Methyloxazole. Group: Biochemicals. Alternative Names: 4-Methyloxazole. Grades: Highly Purified. CAS No. 693-93-6. Pack Sizes: 250mg. Molecular Formula: C4H5NO, Molecular Weight: 83.09. US Biological Life Sciences.
Worldwide
4-Methyloxazole-2-carboxylic Acid
4-Methyloxazole-2-carboxylic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1196151-81-1. Pack Sizes: 100mg. Molecular Formula: C5H5NO3, Molecular Weight: 129.11. US Biological Life Sciences.
Worldwide
4''-methyloxy-Daidzin
4''-methyloxy-Daidzin. Group: Biochemicals. Alternative Names: 4''-methyloxy-Daidzin. Grades: Plant Grade. CAS No. 1195968-02-5. Pack Sizes: 10mg. Molecular Formula: C22H22O9, Molecular Weight: 430.409. US Biological Life Sciences.
4-Methylpentanoic acid (Isocaproic Acid) is a Short chain fatty acid (SCFA) [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Isocaproic acid. CAS No. 646-07-1. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-W015882.
4-Methylpentanoic acid
4-Methylpentanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 646-07-1. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. Molecular Formula: C6H12O2. US Biological Life Sciences.
Worldwide
4-Methylpentanoic acid (Standard)
4-Methylpentanoic acid (Isocaproic acid) (Standard) is an analytical standard form of 4-Methylpentanoic acid (HY-W015882). This product is intended for research and analytical applications. 4-Methylpentanoic acid is a short chain fatty acid (SCFA) [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Isocaproic acid (Standard). CAS No. 646-07-1. Pack Sizes: 25 mg; 50 mg; 100 mg; 250 mg. Product ID: HY-W015882R.
4-Methylphenazone
A metabolite of the antipyrine analgesic drug Phenazone. Group: Biochemicals. Alternative Names: 1,2-Dihydro-1,5-dimethyl-2-(4-methylphenyl)-3H-pyrazol-3-one; 2,3-dimethyl-1-p-tolyl- 3H-pyrazol-3-one; 2,3-Dimethyl-1-(4-methylphenyl)-3-pyrazolin-5-one. Grades: Highly Purified. CAS No. 56430-08-1. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
4-Methylphenazone-d3
A metabolite of the antipyrine analgesic drug Phenazone. Group: Biochemicals. Alternative Names: 1,2-Dihydro-1,5-dimethyl-2-(4-methylphenyl)-3H-pyrazol-3-one-d3; 2,3-dimethyl-1-p-tolyl-3H-pyrazol-3-one-d3; 2,3-Dimethyl-1-(4-methylphenyl)-3-pyrazolin-5-one-d3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
4-Methylphenethylamine
1g Pack Size. Group: Amines, Building Blocks, Organics. Formula: C9H13N. CAS No. 3261-62-9. Prepack ID 90027668-1g. Molecular Weight 135.21. See USA prepack pricing.
4-Methylphenol 99+%
4-Methylphenol 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 106-44-5. Pack Sizes: 1Kg, 2.5Kg. US Biological Life Sciences.
Worldwide
4-methylphenol dehydrogenase (hydroxylating)
A flavocytochrome c (FAD). Phenazine methosulfate can act as acceptor. A quinone methide is probably formed as intermediate. The first hydroxylation forms 4-hydroxybenzyl alcohol; a second hydroxylation converts this into 4-hydroxybenzaldehyde. Group: Enzymes. Synonyms: p-cresol-(acceptor) oxidoreductase (hydroxylating); p-cresol methylhydroxylase; 4-cresol dehydrogenase (hydroxylating). Enzyme Commission Number: EC 1.17.99.1. CAS No. 66772-07-4. 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-1101; 4-methylphenol dehydrogenase (hydroxylating); EC 1.17.99.1; 66772-07-4; p-cresol-(acceptor) oxidoreductase (hydroxylating); p-cresol methylhydroxylase; 4-cresol dehydrogenase (hydroxylating). Cat No: EXWM-1101.
4-Methylphenol (P-Cresol)
Environmental Standards. Alternative Names: p-Cresol. CAS No. 106-44-5. Molecular formula: C7H8O. Mole weight: 108.14. Catalog: ACM106445-2.
4-Methylphenyl 1-thio-2,3,4,6-tetra-O-(trimethylsilyl)-b-D-glucopyranoside -a paramount reagent within the biomedical sector, used in the drug development and research focused on cancer, diabetes and neurological ailments. Synonyms: β-D-Glucopyranoside,4-methylphenyl 1-thio-2,3,4,6-tetrakis-O-(trimethylsilyl)-; P-TOLYL 1-THIO-2,3,4,6-TETRA-O-(TRIMETHYLSILYL)-SS-D-GLUCOPYRANOSIDE; trimethyl-[(2S,3R,4S,5R,6R)-2-(4-methylphenyl)sulfanyl-3,5-bis(trimethylsilyloxy)-6-(trimethylsilyloxymethyl)oxan-4-yl]oxysilane. CAS No. 942043-17-6. Molecular formula: C25H50O5SSi4. Mole weight: 575.07.
4-Methylphenyl 2,3,4,6-tetra-O-acetyl-b-D-thiogalactopyranoside is a widely utilized compound, recognized for its inhibitory effects on β-galactosidase is a vital component in cellular operations. It is involved in the research of enzyme kinetics examination, pharmaceutical developments and comprehension of disorders linked to perturbed carbohydrate metabolism. CAS No. 28244-99-7. Molecular formula: C21H26O9S. Mole weight: 454.49.
4-Methylphenyl 2,3,4,6-tetra-O-acetyl-b-D-thioglucopyranoside is a crucial compound used in biomedical research. It acts as a substrate for enzymatic reactions, aiding in the synthesis of specific chemicals and the study of enzyme mechanisms. CAS No. 28244-94-2. Molecular formula: C21H26O9S. Mole weight: 454.49.