A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Isosulfazecin is a beta-lactam antibiotic produced by the strain of Pseudomonas mesoacidophila sp. nov. Its anti-gram-positive bacteria effect is similar to SZ (Sulfazecin), but its anti-gram-negative bacteria activity is weaker than SZ. Synonyms: (R)-D-gamma-Glutamyl-N-(3-methoxy-2-oxo-1-sulfo-3-azetidinyl)-L-alaninamide; (3R)-2-Oxo-3-methoxy-3beta-[[N-[(4R)-4-amino-4-carboxybutyryl]alanyl]amino]azetidine-1-sulfonic acid. Grade: >98%. CAS No. 77900-75-5. Molecular formula: C12H20N4O9S. Mole weight: 396.38.
Isotachysterol 3
Isotachysterol3 is a degradation product of Vitamin D3. Isotachysterol3 has been shown to stimulat intestinal Ca transport and bone Ca mobilization in anephric rats. Group: Biochemicals. Alternative Names: (3 β,6E)-9,10-Secocholesta-5(10),6,8(14)-trien-3-ol; (E)-9,10-Secocholesta-5(10),6,8(14)-trien-3 β-ol; Toxisterol3 D3. Grades: Highly Purified. CAS No. 22350-43-2. Pack Sizes: 5mg. Molecular Formula: C27H44O, Molecular Weight: 384.64. US Biological Life Sciences.
Worldwide
Isotachysterol 3
Isotachysterol 3 is an analog of 1,25-dihydrox Vitamin D3. Isotachysterol 3 stimulates intestinal calcium transport and bone calcium mobilization in anephric rats[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 22350-43-2. Pack Sizes: 1 mg; 5 mg. Product ID: HY-130704.
iso-Talipexole, Dihydrochloride
An analogue of Talipexole, an alpha 2-Adrenoceptor and dopamine D2-receptor agonist. Used as an antiparkinson reagent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Isotanshinone IIA
Isotanshinone IIA, an abietane-type diterpene metabolite, could non-competitively inhibit Protein Tyrosine Phosphatase 1B (PTP1B) activity with an IC50 0f 11.4 μM. Uses: Scientific research. Category: Signaling pathways. CAS No. 20958-15-0. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N6650.
Isotaxiresinol
Isotaxiresinol is a natural lignan found in the branch of Taxus wallichiana. Isotaxiresinol is useful for the treatment of postmenopausal osteoporosis, especially for prevention of bone fracture induced by estrogen deficiency. Uses: Anti-cancer; anti-osteoporosis. Synonyms: Methyl 3-bromo-2-thiophenecarboxylate. Grade: >95%. CAS No. 26194-57-0. Molecular formula: C19H22O6. Mole weight: 346.38.
Isotetrandrine
Isotetrandrine is a bioactive component in Stephania tetrandra[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 477-57-6. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N6045.
ISOTETRANDRINE
Isotetrandrine is isolated from the roots of Stephania tetrandra S.Moore. Uses: Antineoplastic; anti-inflammatory; antihypertensive; antibacterial. Synonyms: (R,S)-Tetrandrine; O-Methylberbamine; O,O'-Dimethylstepholine; 6,6',7,12-tetramethoxy-2,2'-dimethyl-berbama. Grade: 97%. CAS No. 477-57-6. Molecular formula: C38H42N2O6. Mole weight: 622.8.
Isotetrandrine N-2'-oxide
Isotetrandrine N-2'-oxide is isolated from the roots of Stephania tetrandra S.Moore. Synonyms: Isotetrandrine N2'-oxide. Grade: 95%. CAS No. 70191-83-2. Molecular formula: C38H42N2O7. Mole weight: 638.8.
Isothiazole
Isothiazole. Group: Biochemicals. Alternative Names: 1,2-Thiazole; 2-Azathiophene. Grades: Highly Purified. CAS No. 288-16-4. Pack Sizes: 500mg. Molecular Formula: C3H3NS, Molecular Weight: 85.13. US Biological Life Sciences.
Worldwide
Isothiazole-3-carbonitrile
Isothiazole-3-carbonitrile. Alternative Names: 3-Isothiazolecarbonitrile;Isothiazole-3-carbonitrile. CAS No. 1452-17-1. Purity: 96%. Product ID: ACM1452171. Molecular formula: C4H2N2S. Mole weight: 110.14. IUPAC Name: 1,2-thiazole-3-carbonitrile. Alfa Chemistry - ISO 9001:32057 Certified.
Isothiazole,3-methyl-4-nitro-
Isothiazole,3-methyl-4-nitro-. Alternative Names: 3-Methyl-4-nitro-isothiazole. CAS No. 1073-18-3. Purity: 96%. Product ID: ACM1073183. Molecular formula: C4H4N2O2S. Mole weight: 144.15176. IUPAC Name: 3-methyl-4-nitro-1,2-thiazole. Alfa Chemistry - ISO 9001:32057 Certified.
Isothiazole-5-carboxylic acid
Isothiazole-5-carboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 10271-85-9. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C4H3NO2S. US Biological Life Sciences.
Worldwide
Isothiazolo[2,3-a]benzimidazole(9ci)
Isothiazolo[2,3-a]benzimidazole(9ci). CAS No. 128952-59-0. Product ID: ACM128952590. Alfa Chemistry - ISO 9001:32057 Certified.
Isothiazolo[4,5-b]pyridine,3-methyl-(9ci)
Isothiazolo[4,5-b]pyridine,3-methyl-(9ci). CAS No. 147055-79-6. Product ID: ACM147055796. Alfa Chemistry - ISO 9001:32057 Certified.
Isothymusin is isolated from the herbs of Limnophila geoffrayi. It exhibits inhibitory activity against Mycobacterium tuberculosis. Uses: Antioxidant activity; antimycobacterial. Synonyms: 5,8-Dihydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-4H-1-benzopyran-4-one. Grade: 98.5%. CAS No. 98755-25-0. Molecular formula: C17H14O7. Mole weight: 330.3.
Isotocin
Isotocin is a peptide hormone particularly used in the research of psychiatric afflictions, drug addiction and post-traumatic stress disorder. Synonyms: (Ser4,Ile8)-Oxytocin; H-Cys-Tyr-Ile-Ser-Asn-Cys-Pro-Ile-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-isoleucyl-L-seryl-L-asparagyl-L-cysteinyl-L-prolyl-L-isoleucyl-glycinamide (1->6)-disulfide; [4-Serine,8-Isoleucine]Oxytocin; 4-L-serine-8-L-isoleucineoxytocin; (2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxo-ethyl)-10-(hydroxymethyl)-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-13-sec-butyl-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(1S,2S)-1-[(2-amino-2-oxo-ethyl)carbamoyl]-2-methyl-butyl]pyrrolidine-2-carboxamide. Grade: ≥95%. CAS No. 550-21-0. Molecular formula: C41H63N11O12S2. Mole weight: 966.14.
Isotopic 13C Graphene on Cu Foil
Isotopic 13C Graphene on Cu Foil. CAS No. 7440-44-0. Product ID: ACM7440440-12. Alfa Chemistry - ISO 9001:32057 Certified.
Isotretinion 98% USP
Isotretinion 98% USP.
CA, FL & NJ
Isotretinoin
Isotretinoin. Group: Biochemicals. Grades: Purified. CAS No. 4759-48-2. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Isotretinoin
Isotretinoin. CAS No: 4759-48-2
Sarchem Laboratories New Jersey NJ
Isotretinoin
Isotretinoin (13-cis-Retinoic acid) is an orally active vitamin A derivative and is often be used for the research of severe acne. Isotretinoin also shows anticancer activity[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: 13-cis-Retinoic acid. CAS No. 4759-48-2. Pack Sizes: 100 mg; 500 mg; 1 g. Product ID: HY-15127.
Isotretinoin EP Impurity B (Tretinoin EP Impurity B)
Isotretinoin EP Impurity B (Tretinoin EP Impurity B). Uses: For analytical and research use. CAS No. 5352-74-9. Molecular formula: C20H28O2. Mole weight: 300.44. Catalog: APB5352749.
Isotretinoin EP Impurity C (Tretinoin EP Impurity C)
Isotretinoin EP Impurity C (Tretinoin EP Impurity C). Uses: For analytical and research use. CAS No. 3555-80-4. Molecular formula: C20H28O2. Mole weight: 300.44. Catalog: APB3555804.
Isotretinoin EP Impurity D (Tretinoin EP Impurity D)
Isotretinoin EP Impurity D (Tretinoin EP Impurity D). Uses: For analytical and research use. CAS No. 5300-3-8. Molecular formula: C20H28O2. Mole weight: 300.44. Catalog: APB5300038.
Isotretinoin EP Impurity F
Isotretinoin EP Impurity F. Uses: For analytical and research use. CAS No. 68070-35-9. Molecular formula: C20H28O2. Mole weight: 300.44. Catalog: APB68070359.
Isotretinoin EP Impurity G
Isotretinoin EP Impurity G. Uses: For analytical and research use. CAS No. 81444-57-7. Molecular formula: C20H28O3. Mole weight: 316.44. Catalog: APB81444577.
Isotretinoin EP Impurity H
Isotretinoin EP Impurity H. Uses: For analytical and research use. CAS No. 71748-58-8. Molecular formula: C20H26O3. Mole weight: 314.43. Catalog: APB71748588.
Isotretinoin EP Impurity I
Isotretinoin EP Impurity I. Uses: For analytical and research use. CAS No. 75281-25-3. Molecular formula: C20H28O3. Mole weight: 316.44. Catalog: APB75281253.
Isotretinoin Impurity 1
Isotretinoin Impurity 1. Uses: For analytical and research use. Molecular formula: C21H30O3. Mole weight: 330.47. Catalog: APB08234.
Isotretinoin Impurity 2
Isotretinoin Impurity 2. Uses: For analytical and research use. CAS No. 51318-62-8. Molecular formula: C7H11BrO2. Mole weight: 207.07. Catalog: APB51318628.
Isotretinoin Impurity 3
Isotretinoin Impurity 3. Uses: For analytical and research use. CAS No. 39760-56-0. Molecular formula: C11H21O5P. Mole weight: 264.26. Catalog: APB39760560.
Isotretinoin Impurity 4
Isotretinoin Impurity 4. Uses: For analytical and research use. CAS No. 173326-85-7. Molecular formula: C20H28O2. Mole weight: 300.44. Catalog: APB173326857.
Only found in species of Mycobacterium that cause tuberculosis. In addition, it also gives tuberculosinol in 1:1 mixture, cf. EC 3.1.7.8, tuberculosinol synthase. The isotuberculosinol form was a 3:1 mixture of the 13S and 13R forms, respectively. Group: Enzymes. Synonyms: Rv3378c. Enzyme Commission Number: EC 3.1.7.9. 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-3769; isotuberculosinol synthase; EC 3.1.7.9; Rv3378c. Cat No: EXWM-3769.
Isourecumenol
Isourecumenol. Group: Biochemicals. CAS No. 24063-71-6. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Isovaleraldehyde 2,4-dinitrophenylhydrazone
Isovaleraldehyde 2,4-dinitrophenylhydrazone. CAS No. 2256-1-1. Product ID: ACM130028. Molecular formula: C11H14N4O4. Alfa Chemistry - ISO 9001:32057 Certified.
Isovaleraldehyde diethyl acetal
Isovaleraldehyde diethyl acetal. Alternative Names: 3-Methylbutanal, diethyl acetal. CAS No. 3842-3-3. Product ID: FFC-AR-3842033. Molecular formula: C9H20O2. Mole weight: 160.25. IUPAC Name: 1,1-diethoxy-3-methylbutane. Alfa Chemistry - ISO 9001:32057 Certified.
Isovaleric acid (I917570) is a naturally occurring aroma compound found in Bartlett pear brandies, vanilla beans, rape-honey and banana. Group: Biochemicals. Grades: Highly Purified. CAS No. 503-74-2. Pack Sizes: 100g, 250 g. Molecular Formula: C5H10O2. US Biological Life Sciences.
Worldwide
Isovaleric acid
Isovaleric acid is an oral active short-chain fatty acid that inhibits osteoclast differentiation by stimulating AMPK phosphorylation and promotes colonic smooth muscle relaxation by activating the cAMP/PKA pathway. Isovaleric acid can be used in research on skeletal diseases (such as osteoporosis) and intestinal disorders[1][2][3][4]. Uses: Scientific research. Category: Signaling pathways. CAS No. 503-74-2. Pack Sizes: 10 mM * 1 mL in DMSO; 50 mg; 100 mg; 500 mg; 1 g; 5 g. Product ID: HY-W012980.
Isovaleric acid
Isovaleric acid. Alternative Names: 3-Methyl-n-butyricacid. CAS No. 503-74-2. Molecular formula: C5H10O2. Mole weight: 102.13. Purity: 98%. SMILES: CC(C)CC(=O)O. InChI: InChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7).
Isovaleric acid-[d9] is the labelled analogue of Isovaleric acid. Isovaleric acid is found in all eukaryotes from yeast to humans, and has been linked to a number of diseases. Synonyms: 3-Methylbutyric-d9 acid; Isovaleric-d9 acid; 3-METHYLBUTYRIC-D9 ACID; Isovaleric Acid-d9; SCHEMBL21957851; ACM344298813. Grade: ≥ 97% (CP); ≥ 98% atom D. CAS No. 344298-81-3. Molecular formula: C5HD9O2. Mole weight: 111.19.
Isovaleric acid potassium salt. Alternative Names: POTASSIUM ISOVALERATE;ISOVALERIC ACID POTASSIUM SALT;potassium isovalerianate. CAS No. 589-46-8. Product ID: ACM589468-1. Molecular formula: C5H9KO2. Mole weight: 140.22. Alfa Chemistry - ISO 9001:32057 Certified.
Isovalerylcarnitine
Isovalerylcarnitine is a metabolite of leucine. Isovalerylcarnitine can specifically activate calpain in human neutrophils. Isovalerylcarnitine inhibits tumor cell proliferation and induces apoptosis. Elevated circulating levels of Isovalerylcarnitine are negatively correlated with reduced lung cancer risk[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 31023-24-2. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg. Product ID: HY-113221.
isovaleryl-CoA dehydrogenase
Contains FAD as prosthetic group. Pentanoate can act as donor. Group: Enzymes. Synonyms: isovaleryl-coenzyme A dehydrogenase; isovaleroyl-coenzyme A dehydrogenase; 3-methylbutanoyl-CoA:(acceptor) oxidoreductase. Enzyme Commission Number: EC 1.3.8.4. CAS No. 37274-61-6. 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-1411; isovaleryl-CoA dehydrogenase; EC 1.3.8.4; 37274-61-6; isovaleryl-coenzyme A dehydrogenase; isovaleroyl-coenzyme A dehydrogenase; 3-methylbutanoyl-CoA:(acceptor) oxidoreductase. Cat No: EXWM-1411.
Isovaleryl-DL-carnitine-[d3] chloride
Isovaleryl-DL-carnitine-[d3] chloride is a labelled derivative of carnitine, a quaternary ammonium compound accumulated in cardiac and skeletal muscles in animals. Synonyms: DL-Isovalerylcarnitine-d3 chloride. Grade: ≥99% atom D. Molecular formula: C12H21D3ClNO4. Mole weight: 284.79.
isovaleryl-homoserine lactone synthase
The enzyme, found in the bacterium Bradyrhizobium japonicum, does not accept isovaleryl-[acyl-carrier protein] as acyl donor (cf. EC 2.3.1.184, acyl-homoserine-lactone synthase). Group: Enzymes. Synonyms: IV-HSL synthase; BjaI. Enzyme Commission Number: EC 2.3.1.228. 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-2175; isovaleryl-homoserine lactone synthase; EC 2.3.1.228; IV-HSL synthase; BjaI. Cat No: EXWM-2175.
Isovaleryl-Phe-Nle-Sta-Ala-Sta-OH
Isovaleryl-Phe-Nle-Sta-Ala-Sta-OH. Group: Biochemicals. Grades: Highly Purified. CAS No. 98092-14-9. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. US Biological Life Sciences.
Worldwide
Isovaleryl-Phe-Nle-Sta-Ala-Sta-OH 98+%
Isovaleryl-Phe-Nle-Sta-Ala-Sta-OH 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1mg, 5mg, 25mg. US Biological Life Sciences.
Worldwide
Isovanillic acid
Isovanillic acid. Alternative Names: 3-Hydroxy-4-methoxybenzoic acid. CAS No. 645-08-9. Purity: >98.0%. Product ID: FFC-AR-645089. Molecular formula: C8H8O4. Mole weight: 168.15. IUPAC Name: 3-hydroxy-4-methoxybenzoic acid. Alfa Chemistry - ISO 9001:32057 Certified.
Isovanillin
Isovanillin. Group: Biochemicals. Alternative Names: 3-Hydroxy-4-methoxybenzaldehyde; 3-Hydroxyanisaldehyde. Grades: Highly Purified. CAS No. 621-59-0. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. US Biological Life Sciences.
Worldwide
Isovanillin
Isovanillin is an aldehyde oxidase inhibitor[1]. Antispasmodic activities[2]. Antidiarrheal activities[3]. Uses: Scientific research. Category: Natural products. Alternative Names: 3-Hydroxy-4-methoxybenzaldehyde. CAS No. 621-59-0. Pack Sizes: 5 g; 10 g; 25 g; 50 g; 100 g; 250 g; 500 g; 1000 g. Product ID: HY-I0637.
Isovanillin (3-Hydroxy-4-methoxybenzaldehyde)
100g Pack Size. Group: Building Blocks, Organics. Formula: C8H8O3. CAS No. 621-59-0. Prepack ID 26504291-100g. Molecular Weight 152.15. See USA prepack pricing.
Isovanillin-[d3]
Isovanillin-[d3] is the labelled analogue of Isovanillin. Isovanillin is a selective inhibitor of aldehyde oxidase. It is not a substrate of that enzyme, and is metabolized by aldehyde dehydrogenase into isovanillic acid. Synonyms: Isovanillin-D3. Grade: 95% atom D. CAS No. 74495-73-1. Molecular formula: C8H5D3O3. Mole weight: 155.17.
Isovicanicin
It has been isolated from Psoroma lichens. Synonyms: 11H-Dibenzo[b,e][1,4]dioxepin-11-one, 2,7-dichloro-8-hydroxy-3-methoxy-1,4,6,9-tetramethyl-. CAS No. 84592-15-4. Molecular formula: C18H16Cl2O5. Mole weight: 383.22.
Isovitexin
Isovitexin. Group: Biochemicals. Alternative Names: 6-Glucosylapigenin; Saponaretin; Homovitexin; Avroside. Grades: Plant Grade. CAS No. 38953-85-4. Pack Sizes: 10mg. Molecular Formula: C21H20O10, Molecular Weight: 432.377999999999. US Biological Life Sciences.
Worldwide
Isovitexin
Isovitexin, a food phytochemical contained in dietary rice products, or as a natural plant flavonoid isolated from the seeds of Vitex trifolia L, suppresses lipopolysaccharide-mediated inducible nitric oxide synthase through inhibition of NF-kappa B in mouse macrophages. Isovitexin exhibits anti-inflammatory and anti-oxidant activities on lipopolysaccharide-induced acute lung injury by inhibiting MAPK and NF-κB and activating HO-1/Nrf2 pathways. Isovitexin can inhibit xanthine oxidase with an IC50 value of 15.2 microM, and it may protect cells from oxidative stress. Synonyms: Saponaretin; Homovitexin; (1S)-1,5-anhydro-1-[5,7-dihydroxy-3-(4-hydroxyphenyl)-4-oxo-4H-chromen-6-yl]-D-glucitol; 4H-1-Benzopyran-4-one, 6-β-D-glucopyranosyl-5,7-dihydroxy-2-(4-hydroxyphenyl)-; 6-β-D-Glucopyranosyl-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; Flavone, 6-β-D-glucopyranosyl-4',5,7-trihydroxy-; Homovitexin; 6-C-Glucosylapigenin; 6-C-β-D-Glucopyranosylapigenin; Apigenin 6-C-β-D-glucoside; Apigenin 6-C-β-glucopyranoside; Apigenin-6-C-glucoside; Apigenin-6-C-β-D-glucopyranoside; Avroside; Isoavroside; Isovitexin (C-6 isomer); Saponaretin. Grade: 98%. CAS No. 38953-85-4. Molecular formula: C21H20O10. Mole weight: 432.38.
Isovitexin
Isovitexin is a flavonoid isolated from passion flower, Cannabis and, and the palm, possesses anti-inflammatory and anti-oxidant activities; Isovitexin acts like a JNK1/2 inhibitor and inhibits the activation of NF-κB. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Saponaretin; Homovitexin. CAS No. 38953-85-4. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0773.
Isovitexin 2''-O-arabinoside
Isovitexin 2''-O-arabinoside is a flavonoid in plantlets of Avena sativa L.[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 53382-71-1. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg. Product ID: HY-N5114.