A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
2,4-Diamino-7-hydroxy-6-pteridineacetic Acid Ethyl Ester. Group: Biochemicals. Alternative Names: Ethyl 2,4-Diamino-7-hydroxypteridine-6-acetate; 2,4-Diamino-7,8-dihydro-7-oxo-6-pteridineacetic Acid Ethyl Ester; NSC 33633. Grades: Highly Purified. CAS No. 6272-88-4. Pack Sizes: 10mg. US Biological Life Sciences.
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2,4-Diamino-7-methyl-6-phenyl-pteridine
2,4-Diamino-7-methyl-6-phenyl-pteridine. Alternative Names: Pteridine, 2,4-diamino-7-methyl-6-phenyl-. CAS No. 1029-87-4. Purity: 96%. Product ID: ACM1029874. Molecular formula: C13H12N6. Mole weight: 252.27458. IUPAC Name: 7-methyl-6-phenylpteridine-2,4-diamine. Alfa Chemistry - ISO 9001:32057 Certified.
2, 4-Diamino-8- (hydroxymethyl) pteridine HCl
2, 4-Diamino-8- (hydroxymethyl) pteridine HCl. Group: Biochemicals. Grades: Highly Purified. CAS No. 73978-41-3. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C7H8N6O·HCl. US Biological Life Sciences.
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2,?4-?Diaminoanisole
2,?4-?Diaminoanisole is a component and degredation product of azo dyes in fabrics and textiles. Azo dyes occasionally produce carcinogenic effects and environmental reproductive toxicology. Group: Biochemicals. Grades: Highly Purified. CAS No. 615-05-4. Pack Sizes: 5mg, 10mg. Molecular Formula: C7H10N2O, Molecular Weight: 138.169999999999. US Biological Life Sciences.
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2,4-Diaminoanisole Sulfate Hydrate
2,4-Diaminoanisole Sulfate is a compound that was used as a component in hair dyes. There is evidence that indicate that 2,4-Diaminoanisole Sulfate Hydrate has carcinogenic effects and is is reasonably anticipated to be a human carcinogen by the NTC. Group: Biochemicals. Alternative Names: 4-Methoxy-1,3-benzenediamine Sulfate Hydrate; 4-Methoxy-1,3-phenylenediamine sulfate; 4-Methoxy-m-phenylenediamine Sulfate Hydrate; BASF Ursol SLA Hydrate; C.I. 76051 Hydrate; C.I. Oxidation Base 12A Hydrate; Durafur Brown MN Hydrate; Fouramine BA Hydrate; Fourrine 76 Hydrate; Fourrine SLA Hydrate; Furro SLA ; Nako TSA Hydrate; Pelagol BA Hydrate; Pelagol Grey SLA Hydrate; Pelagol SLA Hydrate; Renal SLA Hydrate; Ursol SLA Hydrate; Zoba SLE Hydrate. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
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2,4-Diaminobenzoic Acid
2,4-Diaminobenzoic Acid is a reagent used in the optimization of quinazolinones acting as anti-tubercular agents. Also used in the preparation of DNA Polymerase III inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 611-03-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C7H8N2O2, Molecular Weight: 152.15. US Biological Life Sciences.
2,4-Diaminoisoindole-1,3-dione. Group: Biochemicals. Grades: Highly Purified. CAS No. 121433-36-1. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H7N3O2, Molecular Weight: 177.16. US Biological Life Sciences.
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2,4-diaminopentanoate dehydrogenase
Also acts, more slowly, on 2,5-diaminohexanoate forming 2-amino-5-oxohexanoate, which then cyclizes non-enzymically to 1-pyrroline-2-methyl-5-carboxylate. Group: Enzymes. Synonyms: 2,4-diaminopentanoic acid C4 dehydrogenase. Enzyme Commission Number: EC 1.4.1.12. CAS No. 39346-26-4. 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-1445; 2,4-diaminopentanoate dehydrogenase; EC 1.4.1.12; 39346-26-4; 2,4-diaminopentanoic acid C4 dehydrogenase. Cat No: EXWM-1445.
2,4-Diaminophenol 2HCl
2,4-Diaminophenol 2HCl. Group: Biochemicals. Grades: Highly Purified. CAS No. 137-09-7. Pack Sizes: 50g, 100g, 250g, 500g. US Biological Life Sciences.
2,4-Diaminophenol Dihydrochloride is a reagent used in the preparation of 2-arylbenzoxazoles as upregulators of utrophin production in murine H2K cells for the treatment of Duchenne muscular dystrophy. Group: Biochemicals. Grades: Highly Purified. CAS No. 137-09-7. Pack Sizes: 250mg, 1 g. Molecular Formula: C6H10Cl2N2O, Molecular Weight: 197.06. US Biological Life Sciences.
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2,4-Diaminophenoxyethanol 2HCl
2,4-Diaminophenoxyethanol 2HCl. Group: Biochemicals. Grades: Highly Purified. CAS No. 66422-95-5. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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2,4-Diaminophenoxyethanol HCl
2,4-Diaminophenoxyethanol HCl. Alternative Names: 2-(2,4-Diaminophenoxy)ethanol dihydrochloride. CAS No. 66422-95-5. Purity: 0.96. Product ID: CI-HC-0302. Molecular formula: C8H13ClN2O2. Mole weight: 204.65 g/mol. IUPAC Name: 2-(2,4-diaminophenoxy)ethanol;dihydrochloride. Alfa Chemistry - ISO 9001:32057 Certified.
2,4-Diaminophenyl Sulfone is obtained from 1-Chloro-2,4-dinitrobenzene (C365860) which is a benzene derivative and is used in biochemical research as a substrate for glutathione S-transferase. Group: Biochemicals. Grades: Highly Purified. CAS No. 116435-84-8. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C12H12N2O2S, Molecular Weight: 248.3. US Biological Life Sciences.
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2,4'-Diaminophenyl Sulfone
2,4'-Diaminophenyl Sulfone is used in biological studies as dapsone leprosy inhibitor. 2,4'-Diaminophenyl Sulfone is also an impurity of dapsone (D193250) which is an antibacterial used in the treatment of dermatitis herpetiformis. Group: Biochemicals. Grades: Highly Purified. CAS No. 27147-69-9. Pack Sizes: 100mg, 1g. Molecular Formula: C12H12N2O2S, Molecular Weight: 248.3. US Biological Life Sciences.
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2,4'-Diaminophenyl Sulfone-d4
2,4'-Diaminophenyl Sulfone-d4 is the isotope analog of 2,4'-Diaminophenyl Sulfone. 2,4'-Diaminophenyl Sulfone is used in biological studies as dapsone leprosy inhibitor. 2,4'-Diaminophenyl Sulfone is also an impurity of dapsone (D193250) which is an antibacterial used in the treatment of dermatitis herpetiformis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10g. Molecular Formula: C12H8D4N2O2S, Molecular Weight: 252.33. US Biological Life Sciences.
2,4-diaminopteridin-6-yl)methanol monohydrochloride. CAS No. 73978-41-3. Cenik is your partner of choice for specialised chemicals. We don't just provide products - we supply solutions to your technical and regulatory specifications.
2,4-Diaminopteridine
2,4-Diaminopteridine. Alternative Names: 2,4-Diaminopteridine;Pteridine-2,4-diamine. CAS No. 1127-93-1. Purity: 96%. Product ID: ACM1127931. Molecular formula: C6H6N6. Mole weight: 162.15204. IUPAC Name: pteridine-2,4-diamine. Alfa Chemistry - ISO 9001:32057 Certified.
2,4-Diaminopyridine
2,4-Diaminopyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 461-88-1. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C5H7N3. US Biological Life Sciences.
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2,4-Diaminopyrimidine
2,4-Diaminopyrimidine. Group: Biochemicals. Grades: Highly Purified. CAS No. 156-81-0. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C4H6N4. US Biological Life Sciences.
2,4-Diaminopyrimidine 3-N-Oxide is a useful organic synthetic reagent for the preparation of pyrimidines and in the making of hair loss and skin care compositions. Group: Biochemicals. Grades: Highly Purified. CAS No. 74638-76-9. Pack Sizes: 250mg, 1g. Molecular Formula: C4H6N4O, Molecular Weight: 126.12. US Biological Life Sciences.
2,4-Diamino Pyrimidine-3-Oxide. Alternative Names: Pyrimidine-2,4-diamine 3-oxide. CAS No. 74638-76-9. Purity: ≥99%. Product ID: CI-OT-0109. Molecular formula: C4H6N4O. Alfa Chemistry - ISO 9001:32057 Certified.
2,4-Diaminopyrimidine-5-carbaldehyde ≥95%
2,4-Diaminopyrimidine-5-carbaldehyde ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
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2,4-Diaminopyrimidine-5-carbonitrile
Intermediate for the preparation of medicines and agrochemicals. Group: Biochemicals. Alternative Names: 2,4-Diamino-5-cyanopyrimidine; 2, 4-Diamino-5-pyrimidinecarbonitri le; NSC 135235. Grades: Highly Purified. CAS No. 16462-27-4. Pack Sizes: 250mg. US Biological Life Sciences.
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2,4-Diaminopyrimidine-5-carbonitrile ≥95%
2,4-Diaminopyrimidine-5-carbonitrile ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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2,4-Diaminopyrimidine-5-carboxaldehyde
Intermediate for the preparation of medicines and agrochemicals. Group: Biochemicals. Alternative Names: 2, 4-Diamino-5-pyrimidinecarboxalde hyde; 2, 6-Diamino-5-pyrimidinecarboxalde hyde; NSC 211353. Grades: Highly Purified. CAS No. 20781-06-0. Pack Sizes: 250mg. US Biological Life Sciences.
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2,4-Diaminopyrimidine-5-carboxylic acid
2,4-Diaminopyrimidine-5-carboxylic acid. Alternative Names: 2,4-DIAMINOPYRIMIDINE-5-CARBOXYLIC ACID. CAS No. 18588-61-9. Purity: 96%. Product ID: ACM18588619. Molecular formula: C5H6N4O2. Mole weight: 154.1267. IUPAC Name: 2,4-diaminopyrimidine-5-carboxylic acid. Alfa Chemistry - ISO 9001:32057 Certified.
2,4-Diaminoquinoline
2,4-Diaminoquinoline. Alternative Names: 2,4-DIAMINOQUINOLINE. CAS No. 146136-78-9. Purity: 96%. Product ID: ACM146136789. Molecular formula: C9H9N3. Mole weight: 159.18786. IUPAC Name: quinoline-2,4-diamine. Alfa Chemistry - ISO 9001:32057 Certified.
2,4-Diaminothieno[2,3-d]pyrimidine
2,4-Diaminothieno[2,3-d]pyrimidine. CAS No. 130750-42-4. Purity: 96%. Product ID: ACM130750424. Alfa Chemistry - ISO 9001:32057 Certified.
2,4-Diaminotoluene
Aromatic amines likely to have high carcinogenic potency. QSARs of aromatic amines. Group: Biochemicals. Grades: Highly Purified. CAS No. 95-80-7. Pack Sizes: 1g, 10g, 50g. Molecular Formula: C?H??N?. US Biological Life Sciences.
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2,4-Diaminotoluene-13C6
2,4-Diaminotoluene-13C6 is a isotope labelled analog of 2,4-Diaminotoluene (D416780). 2,4-Diaminotoluene is an aromatic amines likely to have high carcinogenic potency. QSARs of aromatic amines. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C13C6H10N2. US Biological Life Sciences.
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2,4-Diaminotoluene-d3
2,4-Diaminotoluene. Aromatic amines likely to have high carcinogenic potency. QSARs of aromatic amines. Group: Biochemicals. Alternative Names: 4-(Methyl-d3)-1,3-benzenediamine; Toluene-2,4-diamine-d3; 1,3-Diamino-4-(methyl-d3)benzene; 2,4-Diamino-1-(methyl-d3)benzene; 2,4-Tolylenediamine-d3; 3-Amino-4-(methyl-d3)aniline; 4-(Methyl-d3)-1,3-benzendiamine; 4-(Methyl-d3)-1,3-benzenediamine; 4-(Methyl-d3)-1,3-phenylenediamine; 4-(Methyl-d3)-m-phenylenediamine; Eucanine GB-d3; Fouramine J-d3; Fourrine M-d3; Pelagol J-d3; Renal MD-d3; TDA-d3; Zoba GKE-d3; m-Toluenediamine-d3; m-Tolylenediamine-d3. Grades: Highly Purified. CAS No. 71111-08-5. Pack Sizes: 5mg. US Biological Life Sciences.
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2,4-Diaminotoluene-[d3]
2,4-Diaminotoluene-[d3]. Uses: 2,4-diaminotoluene (d416780). aromatic amines likely to have high carcinogenic potency. qsars of aromatic amines. Synonyms: 4-(Methyl-d3)-1,3-benzenediamine; Toluene-2,4-diamine-d3; 1,3-Diamino-4-(methyl-d3)benzene; 2,4-Diamino-1-(methyl-d3)benzene; 2,4-Tolylenediamine-d3; 3-Amino-4-(methyl-d3)aniline; 4-(Methyl-d3)-1,3-phenylenediamine; 4-(Methyl-d3)-m-phenylenediamine; Eucanine GB-d3; Fouramine J-d3; Fourrine M-d3; Pelagol J-d3; Renal MD-d3; TDA-d3; Zoba GKE-d3; m-Toluenediamine-d3; m-Tolylenediamine-d3. Grade: 98% atom D. CAS No. 71111-08-5. Molecular formula: C7H7D3N2. Mole weight: 125.19.
Quetiapine Impurity. Group: Biochemicals. Alternative Names: 11-(4-(2-Hydroxyethyl)-1-piperazinyl)dibenzo[b, f][1, 4]thiazepine; Quetiapine Impurity I; Quetiapine Hydroxy Impurity; Impurity-C; DTHEP. Grades: Highly Purified. CAS No. 329216-67-3. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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2,4-Dibenzyl-5-oxothiadiazolidine-3-thione
2,4-Dibenzyl-5-oxothiadiazolidine-3-thione. Group: Biochemicals. Alternative Names: 2,4-Bis(phenylmethyl)-3-thioxo-1,2,4-thiadiazolidin-5-one; GSK-3b inhibitor III. Grades: Highly Purified. CAS No. 72966-20-2. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C16H14N2OS2. US Biological Life Sciences.
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2,4-Dibenzyl-5-oxothiadiazolidine-3-thione (GSK-3ß Inhibitor III. )
Melting Point: 104-107°C. Group: Biochemicals. Alternative Names: GSK-3ß Inhibitor III. Grades: Highly Purified. CAS No. 72966-20-2. Pack Sizes: 5mg. US Biological Life Sciences.
2,4-Dibromo-1,5-dimethyl-1H-imidazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 850429-57-1. Pack Sizes: 100mg, 250mg. Molecular Formula: C5H6Br2N2, Molecular Weight: 253.92. US Biological Life Sciences.
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2,4-Dibromo-16a-hydroxy estrone
2,4-Dibromo-16a-hydroxy estrone. Group: Biochemicals. Alternative Names: 2,4-Dibromo-3,16a-dihydroxyestra-1,3,5(10)-trien-17-one(16a)-2,4-dibromo-3,16-dihydroxyestra-1,3,5(10)-trien-17-one. Grades: Highly Purified. CAS No. 79258-14-3. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C18H20Br2O3. US Biological Life Sciences.
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2,4-Dibromo-16α-hydroxy Estrone
Metabolite. Group: Biochemicals. Alternative Names: 2,4-Dibromo-3,16α-dihydroxyestra-1,3,5(10)-trien-17-one(16α)-2,4-Dibromo-3,16-dihydroxyestra-1,3,5(10)-trien-17-one. Grades: Highly Purified. CAS No. 79258-14-3. Pack Sizes: 10mg. US Biological Life Sciences.
2,4-Dibromo-3,17-dihydroxyestra-1,3,5(10)-trien-16-one is an intermediate in the synthesis of metabolites of Estradiol (E888000). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 25mg. Molecular Formula: C18H20Br2O3. US Biological Life Sciences.
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2,4-Dibromo-3,6-difluoroaniline
2,4-Dibromo-3,6-difluoroaniline. Group: Biochemicals. Grades: Highly Purified. CAS No. 1000577-86-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C6H3Br2F2N, Molecular Weight: 286.899999999999. US Biological Life Sciences.
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2,4-Dibromo-3-fluoro-6-nitrophenol
2,4-Dibromo-3-fluoro-6-nitrophenol. Group: Biochemicals. Grades: Highly Purified. CAS No. 2924-30-3. Pack Sizes: 100mg, 250mg. Molecular Formula: C6H2Br2FNO3, Molecular Weight: 314.89. US Biological Life Sciences.
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2,4-Dibromo-3-hydroxypyridine
2,4-Dibromo-3-hydroxypyridine. Alternative Names: 2,4-Dibromo-3-hydroxypyridine. CAS No. 129611-31-0. Purity: 96%. Product ID: ACM129611310. Molecular formula: C5H3Br2NO. Mole weight: 252.891420 [g/mol]. IUPAC Name: 2,4-dibromopyridin-3-ol. Alfa Chemistry - ISO 9001:32057 Certified.