A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4-Hydroxy-5-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-α-D-ribofuranosyl]-1H-pyrazole-3-carboxylic Acid Ethyl Ester is an intermediate in the Pyrazofurin synthesis, an anticancer agent showed to exhibit tumor cell growth inhibitory activity. CAS No. 83686-34-4. Molecular formula: C33H34N3O7. Mole weight: 570.63.
4-Hydroxy-5-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-1H-pyrazole-3-carboxamide is an intermediate in the Pyrazofurin synthesis, an anticancer agent could exhibit tumor cell growth inhibitory activity. Synonyms: Furo[3,4-d]-1,3-dioxole, 1H-Pyrazole-3-carboxamide Deriv. CAS No. 83686-33-3. Molecular formula: C31H31N3O6. Mole weight: 541.59.
4-Hydroxy-5-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-1H-pyrazole-3-carboxylic Acid Ethyl Ester is an intermediate in the Pyrazofurin synthesis, an anticancer agent known to exhibit tumor cell growth inhibitory activity. CAS No. 83686-32-2. Molecular formula: C33H34N2O7. Mole weight: 570.63.
4-Hydroxy-5-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-L-ribofuranosyl]-1H-pyrazole-3-carboxylic Acid Ethyl Ester is an intermediate in the Pyrazofurin synthesis, an anticancer agent showed to exhibit tumor cell growth inhibitory activity. CAS No. 206269-73-0. Molecular formula: C33H34N2O7. Mole weight: 570.63.
4'-Hydroxy-5-methoxyflavone
4'-Hydroxy-5-methoxyflavone. CAS No. 106848-87-7. Product ID: ACM106848877. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxy-5-methoxyisophthalaldehyde
4-Hydroxy-5-methoxyisophthalaldehyde. Alternative Names: 1,3-Benzenedicarboxaldehyde,4-hydroxy-5-methoxy-. CAS No. 2931-90-0. Purity: >95.0%. Product ID: FFC-AR-2931900. Molecular formula: C9H8O4. Mole weight: 180.16. IUPAC Name: 4-hydroxy-5-methoxybenzene-1,3-dicarbaldehyde. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxy-6-methylcoumarin. Alternative Names: 6-Methyl-4-hydroxycoumarin. CAS No. 13252-83-0. Purity: >98.0%. Product ID: FFC-AR-13252830. Molecular formula: C10H8O3. Mole weight: 176.17. IUPAC Name: 4-hydroxy-6-methylchromen-2-one. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxy-6-methylcoumarin ≥97% (HPLC)
4-Hydroxy-6-methylcoumarin ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
4-Hydroxy-6-methylpyrimidine
6-Methyl-4-hydroxypyrimidine is used in the preparation of antitumor compounds based upon adenine. Also used in the synthesis of novel purimidine, 3-cyanopyridine and m-amino-N-phenylbenzamide derrivatives as tyrosine kinase inhibitors. Synonyms: 6-Methylpyrimidin-4-ol; 6-Methyl-4(3H)-pyrimidinone; 4-Hydroxy-6-methylpyrimidine; 6-METHYL-4-PYRIMIDINOL; 4-Pyrimidinol,6-methyl; 6-methyl-4(1h)-pyrimidinon; 4-methyl-1H-pyrimidin-6-one. Grade: ≥ 95 %. CAS No. 3524-87-6. Molecular formula: C5H6N2O. Mole weight: 110.11.
4-Hydroxy-6-methylquinoline-3-carbohydrazide
4-Hydroxy-6-methylquinoline-3-carbohydrazide. CAS No. 1083201-88-0. Purity: 96%. Product ID: ACM1083201880. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxy-6-methylquinoline-3-carboxylic acid
4-Hydroxy-6-methylquinoline-3-carboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 35973-18-3. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
The enzyme from Triticum aestivum (wheat) has a higher affinity for DIMBOA glucoside than DIBOA glucoside. With Secale cereale (rye) the preference is reversed.
The enzyme from Triticum aestivum (wheat) has a higher affinity for DIMBOA glucoside than DIBOA glucoside. With Secale cereale (rye) the preference is reversed. Group: Enzymes. Synonyms: DIMBOAGlc hydrolase; DIMBOA glucosidase. Enzyme Commission Number: EC 3.2.1.182. 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-3866; 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside β-D-glucosidase; EC 3.2.1.182; DIMBOAGlc hydrolase; DIMBOA glucosidase. Cat No: EXWM-3866.
4-Hydroxy-7-methoxy-6-azaindole
4-Hydroxy-7-methoxy-6-azaindole. Group: Biochemicals. Alternative Names: 7-Methoxy-1H-pyrrolo[2,3-c]pyridin-4-ol. Grades: Highly Purified. CAS No. 936470-68-7. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C8H8N2O2. US Biological Life Sciences.
Worldwide
4-Hydroxy-7-methoxy-6-quinolinecarboxamide
One of the impurities of Lenvatinib. Lenvatinib is a multi-target inhibitor, mostly for VEGFR2(KDR)/VEGFR3(Flt-4) with IC50 of 4 nM/5.2 nM, less potent against VEGFR1/Flt-1, ~10-fold more selective for VEGFR2/3 against FGFR1, PDGFRα/β. Synonyms: 6-Quinolinecarboxamide, 4-hydroxy-7-methoxy-; Lenvatinib Impurity Q. CAS No. 2110414-05-4. Molecular formula: C11H10N2O3. Mole weight: 218.21.
4-Hydroxy-7-methoxycoumarin
4-Hydroxy-7-methoxycoumarin. Group: Biochemicals. Alternative Names: 7-Methoxy-4-hydroxycoumarin; 4-Hydroxy-7-methoxy-2H-1-benzopyran-2-one; 4-Hydroxy-herniarin. Grades: Highly Purified. CAS No. 17575-15-4. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C10H8O4. US Biological Life Sciences.
Worldwide
4-Hydroxy-7-methylcoumarin
4-Hydroxy-7-methylcoumarin. Alternative Names: 4-HYDROXY-7-METHYLCOUMARIN;4-HYDROXY-7-METHYL-2H-CHROMEN-2-ONE. CAS No. 18692-77-8. Product ID: ACM18692778. Molecular formula: C10H8O3. Mole weight: 176.17. Alfa Chemistry - ISO 9001:32057 Certified.
4-Hydroxy-7-methylcoumarin
4-Hydroxy-7-methylcoumarin. Group: Biochemicals. Alternative Names: 4-Hydroxy-7-methyl-2H-chromen-2-one; 4-Hydroxy-7-methyl-2H-1-benzopyran-2-one. Grades: Highly Purified. CAS No. 18692-77-8. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
4-Hydroxy-7-methylcoumarin ≥97%
4-Hydroxy-7-methylcoumarin ≥97%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
4-Hydroxy-8- (trifluoromethyl) quinoline 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
4-Hydroxy-9,10-dehydro-10-methoxy ketotifen
4-Hydroxy-9,10-dehydro-10-methoxy ketotifen. Group: Biochemicals. Alternative Names: 10-Methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophene-4-ol. Grades: Highly Purified. CAS No. 59743-88-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C20H23NO2S. US Biological Life Sciences.
Worldwide
4-Hydroxy-9-cis-Retinoic Acid
4-Hydroxy-9-cis-Retinoic Acid is a metabolite of 9-cis-Retinoic acid. 9-cis-Retinoic acid is a retinoic acid isomer that mediates functions of Vitamin A via retinoic acid receptors (RAR) and regulates retinoid-responsive pathways via retinoid X receptors (RXR). Synonyms: rac 4-Hydroxy-9-cis-retinoic Acid. CAS No. 150737-17-0. Molecular formula: C20H28O3. Mole weight: 316.44.
4'-Hydroxy aceclofenac
4'-Hydroxy aceclofenac. Group: Biochemicals. Alternative Names: 2-[ (2, 6-Dichloro-4-hydroxyphenyl) amino]benzeneacetic acid carboxymethyl ester. Grades: Highly Purified. CAS No. 229308-90-1. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C16H13Cl2NO5. US Biological Life Sciences.
Worldwide
4-Hydroxy Aceclofenac
An analogue of Aceclofenac. Synonyms: 2-[(2,6-Dichloro-4-hydroxyphenyl)amino]benzeneacetic Acid Carboxymethyl Ester. Grade: > 95%. CAS No. 229308-90-1. Molecular formula: C16H13Cl2NO5. Mole weight: 370.19.
A metabolite of Aceclofenac. Group: Biochemicals. Alternative Names: 2-[ (2, 6-Dichloro-4-hydroxyphenyl) amino]benzeneacetic Acid Carboxymethyl Ester. Grades: Highly Purified. CAS No. 229308-90-1. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxyacetophenone
100g Pack Size. Group: Building Blocks, Organics. Formula: HOC6H4COCH3. CAS No. 99-93-4. Prepack ID 48703044-100g. Molecular Weight 136.15. See USA prepack pricing.
4-Hydroxyacetophenone
25g Pack Size. Group: Building Blocks, Organics. Formula: HOC6H4COCH3. CAS No. 99-93-4. Prepack ID 48703044-25g. Molecular Weight 136.15. See USA prepack pricing.
4-Hydroxyacetophenone
Hydroxyacetophenone. CAS No. 99-93-4. Categories: 4'-hydroxyacetophenone.
Pennsylvania PA
4'-Hydroxyacetophenone
4'-Hydroxyacetophenone. Group: Biochemicals. Grades: Highly Purified. CAS No. 99-93-4. Pack Sizes: 1g, 10g, 100g, 500g. Molecular Formula: C?H?O?. US Biological Life Sciences.
Worldwide
4'-Hydroxyacetophenone
OtherSolid;White to off-white crystals, chips or chunks; Slight berry to sweet balsam aroma. Alternative Names: 4-Acetophenol. CAS No. 99-93-4. Molecular formula: C8H8O2. Mole weight: 136.15. Purity: 99%. IUPAC Name: 1-(4-Hydroxyphenyl)ethanone. SMILES: CC(=O)C1=CC=C(C=C1)O. InChI: InChI=1S/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3.
4-hydroxyacetophenone monooxygenase
Contains FAD. The enzyme from Pseudomonas fluorescens ACB catalyses the conversion of a wide range of acetophenone derivatives. Highest activity occurs with compounds bearing an electron-donating substituent at the para position of the aromatic ring. In the absence of substrate, the enzyme can act as an NAD(P)H oxidase (EC 1.6.3.1). Group: Enzymes. Synonyms: HAPMO. Enzyme Commission Number: EC 1.14.13.84. CAS No. 156621-13-5. 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-0892; 4-hydroxyacetophenone monooxygenase; EC 1.14.13.84; 156621-13-5; HAPMO. Cat No: EXWM-0892.
4-Hydroxyacetophenone Oxime
Paracetamol (Acetaminophen) impurity. Group: Biochemicals. Alternative Names: 1-(4-Hydroxyphenyl)ethanone Oxime; 1-(4-Hydroxyphenyl)-1-ethanone Oxime; 1-(4-Hydroxyphenyl)ethanone Oxime; NSC 77904; p-Hydroxyacetophenone Oxime. Grades: Highly Purified. CAS No. 34523-34-7. Pack Sizes: 25mg. US Biological Life Sciences.