A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
A sulfhydryl and carbohydrate reactive, heterobifunctional crosslinking reagent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
A sulfhydryl and carbohydrate reactive, heterobifunctional crosslinking reagent. Glycoprotein reactive. Group: Biochemicals. Alternative Names: SMCC-Hydrazide. Grades: Highly Purified. CAS No. 359436-59-2. Pack Sizes: 10mg. US Biological Life Sciences.
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4-Maleylacetoacetic Acid
4-Maleylacetoacetic Acid is an intermediate in the metabolism of tyrosine. Synonyms: Tyrosine Related Compound 1; 4-Maleylacetoacetate; Maleylacetoacetic acid; 4,6-dioxo-2Z-octenedioic acid; CHEBI:47904; (Z)-4,6-dioxooct-2-enedioic acid. CAS No. 5698-52-2. Molecular formula: C8H8O6. Mole weight: 200.15.
4-MB-cCMP
4-MB-cCMP is an analogue of cCMP, the putative second messenger nucleotide and the main cellular metabolite of DB-cCMP. 4-MB-cCMP exhibits a partial activity of PKG Iα in vitro and in vivo, and a full activity of PKA RIα and PKA RIIα in vitro. Synonyms: N4- Monobutyrylcytidine- 3', 5'- cyclic monophosphate, sodium salt. Grades: ≥ 97% by HPLC. Molecular formula: C13H17N3O8P · Na. Mole weight: 397.3.
Organic Thin-Film Transistor (OTFT). CAS No. 119215-14-4. Catalog: ACM119215144.
4'-Mercapto-2,2':6',2''-terpyridine
Nitrogen-Donor Ligands. Alternative Names: 2,2':6',2''-Terpyridine-4'-thiol. CAS No. 1010828-64-4. Molecular formula: C15H11N3S. Mole weight: 265.33. IUPACName: 2,6-dipyridin-2-yl-1H-pyridine-4-thione. Catalog: ACM1010828644.
4-Mercapto-2,6-di-tert-butylphenol
4-Mercapto-2,6-di-tert-butylphenol. Group: Biochemicals. Alternative Names: 2,6-Di-tert-butyl-4-thiophenol; 3,5-Di-tert-butyl-4-hydroxybenzenethiol; 3,5-Di-tert-butyl-4-hydroxythiophenol; H 327/74. Grades: Highly Purified. CAS No. 950-59-4. Pack Sizes: 100mg. US Biological Life Sciences.
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4-Mercaptobenzoic acid
5g Pack Size. Group: Building Blocks, Organics. Formula: C7H6O2S. CAS No. 1074-36-8. Prepack ID 49383024-5g. Molecular Weight 154.19. See USA prepack pricing.
4-Mercaptobenzoic acid
1g Pack Size. Group: Building Blocks, Organics. Formula: C7H6O2S. CAS No. 1074-36-8. Prepack ID 49383024-1g. Molecular Weight 154.19. See USA prepack pricing.
4-Mercaptobenzoic Acid
Melting Point: 216-219°C. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences.
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4-Mercaptobenzoic acid, acetoxymethyl ester
4-Mercaptobenzoic acid, acetoxymethyl ester. Group: Biochemicals. Alternative Names: 4-Mercapto-benzoic acid (acetyloxy)methyl ester. Grades: Highly Purified. CAS No. 887406-73-7. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C10H10O4S. US Biological Life Sciences.
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4-Mercaptobenzoic Acid, Technical Grade
4-Mercaptobenzoic Acid, Technical Grade. Group: Biochemicals. Grades: Purified. Pack Sizes: 10g. US Biological Life Sciences.
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4-Mercaptobenzonitrile
4-Mercaptobenzonitrile. Group: Biochemicals. Alternative Names: 4-Thiobenzonitrile; 4-Cyanothiophenol. Grades: Highly Purified. CAS No. 36801-01-1. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C7H5NS. US Biological Life Sciences.
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4-Mercaptobenzyl Alcohol
Melting Point: 52-54°C. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences.
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4-Mercaptobenzyl alcohol, 90%
4-Mercaptobenzyl alcohol, 90%. Group: Biochemicals. Alternative Names: 4-Mercapto-benzenemethanol; (4-Mercaptophenyl) methanol; 4- (Hydroxymethyl) thiophenol. Grades: Highly Purified. CAS No. 53339-53-0. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C7H8OS. US Biological Life Sciences.
Boiling Point: Group: Biochemicals. Alternative Names: 4-Thiobutyric Acid; 4-Mercaptobutanoic Acid. Grades: Highly Purified. CAS No. 13095-73-3. Pack Sizes: 25g. US Biological Life Sciences.
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4-Mercaptocinnamic Acid
4-Mercaptocinnamic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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4-Mercaptocinnamic acid methyl ester
4-Mercaptocinnamic acid methyl ester. Group: Biochemicals. Alternative Names: 3-(4-Mercaptophenyl)-2-propenoic acid methyl ester; p-Mercapto-cinnamic acid methyl ester. Grades: Highly Purified. CAS No. 90843-37-1. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C10H10O2S. US Biological Life Sciences.
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4-Mercaptoethylpyridine
4-Mercaptoethylpyridine. Group: Biochemicals. Alternative Names: 2-(4-Pyridyl)ethanediol hydrochloride. Grades: Highly Purified. CAS No. 2127-5-1. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C7H9NS. US Biological Life Sciences.
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4-Mercaptoethylpyridine HCl
4-Mercaptoethylpyridine HCl. Group: Biochemicals. Alternative Names: 4-Pyridine ethanethiol HCl; 2-(4-Pyridyl)-ethanethiol HCl. Grades: Highly Purified. CAS No. 6298-11-9. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C7H9NS·HCl. US Biological Life Sciences.
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4-Mercaptomethyl Dipicolinic Acid
A Dipicolinic acid tag for rigid lanthanide tagging of proteins and paramagnetic NMR Spectroscopy. The tag, 4-mercaptomethyl-dipicolinic acid, binds lanthanide ions with nanomolar affinity, is readily attached to proteins via a disulfide bond, and avoids the problems of diastereomer formation associated with most of the conventional lanthanide tags. Group: Biochemicals. Alternative Names: 4-(Mercaptomethyl)-. Grades: Highly Purified. CAS No. 1040401-18-0. Pack Sizes: 5mg. US Biological Life Sciences.
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4-Mercaptonicotinic acid
4-Mercaptonicotinic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 18103-73-6. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C6H5NO2S. US Biological Life Sciences.
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4-Mercapto-O-cresol
Intermediate in the preparation of various benzotriazoles. Group: Biochemicals. Alternative Names: 4-Mercapto-2-methylphenol. Grades: Highly Purified. CAS No. 32281-01-9. Pack Sizes: 100mg. US Biological Life Sciences.
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4-Mercaptophenylacetic acid
4-Mercaptophenylacetic acid. Group: Biochemicals. Alternative Names: 4-Mercapto Benzene acetate. Grades: Highly Purified. CAS No. 39161-84-7. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C8H8O2S. US Biological Life Sciences.
A redox buffer that increases the folding rate of disulfide-containing proteins realative to traditional buffers such as glutathione and glutathione-disulfide. A useful synthetic intermediate for the preparation of novel antiinflammatory agents. Group: Biochemicals. Alternative Names: 4-Mercapto Benzene acetate. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
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4-Mercaptophenylacetic acid 99+% (HPLC)
4-Mercaptophenylacetic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 39161-84-7. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Atmosphere: Group: Biochemicals. Alternative Names: 4-(4-Mercaptophenyl)butyric Acid. Grades: Highly Purified. CAS No. 359436-81-0. Pack Sizes: 100mg. US Biological Life Sciences.
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4-Mercaptophenyl propionic acid
4-Mercaptophenyl propionic acid. Group: Biochemicals. Alternative Names: 3- (4-Mercaptophenyl) propionic acid; 4-Mercaptohydrocinnamic acid; p-Mercaptohydrocinnamic acid. Grades: Highly Purified. CAS No. 63545-55-1. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C9H10O2S. US Biological Life Sciences.
A useful synthetic intermediate for the preparation of novel antiinflammatory agents. Group: Biochemicals. Alternative Names: 3- (4-Mercaptophenyl) propionic Acid. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
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4-Mercaptopyridine
A pyridine derivative used as a redox reagents for the in vitro refolding of a recombinantly expressed single-chain Fv fragment (scFvOx). Used in studies along with thiosulfate to measure alliinase activity. Group: Biochemicals. Alternative Names: 4-Pyridinethiol; 4-Thiopyridine; 4-Sulfanylpyridine; NSC 76036. Grades: Highly Purified. CAS No. 4556-23-4. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences.
4-methlypromestriene is an impurity of Promestriene, which is a steroidal estrogen used as a tropic agent and antiseborrheic. Grades: 95%. Molecular formula: C23H34O2. Mole weight: 342.522.
4'-Methoxy-[1,1'-biphenyl]-3-carbaldehyde
4'-Methoxy-[1,1'-biphenyl]-3-carbaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 118350-17-7. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences.
4-Methoxy 17b-estradiol. Group: Biochemicals. Alternative Names: (17b)-4-Methoxy-estra-1,3,5(10)-triene-3,17-diol; 4-Methoxyestra-1,3,5(10)-triene-3,17b-diol; 4-Methoxyestradiol. Grades: Highly Purified. CAS No. 26788-23-8. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C19H26O3. US Biological Life Sciences.
Worldwide
4-Methoxy 17 β-Estradiol
A metabolite of 17 β-Estradiol. Group: Biochemicals. Alternative Names: (17 β)-4-Methoxy-estra-1,3,5(10)-triene-3,17-diol; 4-Methoxyestra-1,3,5(10)-triene-3,17 β-diol; 4-Methoxyestradiol. Grades: Highly Purified. CAS No. 26788-23-8. Pack Sizes: 2.5mg. US Biological Life Sciences.