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100g Pack Size. Group: Building Blocks, Organics, Research Organics & Inorganics. Formula: HOC6H4CO2H. CAS No. 99-96-7. Prepack ID 34099106-100g. Molecular Weight 138.12. See USA prepack pricing.
4-Hydroxybenzoicacid
4-Hydroxybenzoicacid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC 50 of 160 μg/mL. Uses: Scientific research. Group: Natural products. CAS No. 99-96-7. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-Y0264.
4-Hydroxybenzoicacid
500g Pack Size. Group: Building Blocks, Organics, Research Organics & Inorganics. Formula: HOC6H4CO2H. CAS No. 99-96-7. Prepack ID 34099106-500g. Molecular Weight 138.12. See USA prepack pricing.
4-HydroxybenzoicAcid
PelletsLargeCrystals; Solid; Solid; White crystalline powder; faint nutty odour. Group: Liquid crystal (lc) building blocks. Alternative Names: p-Hydroxybenzoic. CAS No. 99-96-7. Pack Sizes: 1 kg. Product ID: 4-Hydroxybenzoicacid. Molecular formula: 138.12. Mole weight: C7H6O3. C1=CC(=CC=C1C(=O)O)O. InChI=1S/C7H6O3/c8-6-3-1-5 (2-4-6)7 (9)10/h1-4, 8H, (H, 9, 10). FJKROLUGYXJWQN-UHFFFAOYSA-N. 98%.
4-HydroxybenzoicAcid
PelletsLargeCrystals; Solid; Solid; White crystalline powder; faint nutty odour. Group: Organic acids and derivatives. Alternative Names: p-Hydroxybenzoic. CAS No. 99-96-7. Molecular formula: C7H6O3. Mole weight: 138.12. Appearance: Solid. Purity: 0.98. IUPACName: 4-Hydroxybenzoicacid. Canonical SMILES: C1=CC(=CC=C1C(=O)O)O. Density: 1.46 g/ml. Catalog: BBC99967.
4-Hydroxybenzoicacid sodium salt 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 1Kg, 5Kg. US Biological Life Sciences.
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4-Hydroxybenzoicacid (Standard)
4-Hydroxybenzoicacid (Standard) is the analytical standard of 4-Hydroxybenzoicacid. This product is intended for research and analytical applications. 4-Hydroxybenzoicacid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL. Uses: Scientific research. Group: Natural products. CAS No. 99-96-7. Pack Sizes: 25 mg; 50 mg; 100 mg. Product ID: HY-Y0264R.
3,5-Di-tert-butyl-4-hydroxybenzoicAcid
3,5-Di-tert-butyl-4-hydroxybenzoicAcid. CAS No: 1421-49-4
Anti-inflammatory compound isolated from the fermented food natto. Tetramethylpyrazine demonstrated in vivo nootropic activity in rats. 2,3,5,6-Tetramethylpyrazine has been isolated from Ephedra sinica. It is useful in the treatment of several disorders such as asthma, heart failure, rhinitis and urinary incontinence. It is a flavor ingredient of tobacco. It forms cocrystal with 4-hydroxybenzoicacid which exhibits supramolecular synthon polymorphism. Group: Biochemicals. Alternative Names: 2,3,5,6-Tetramethyl-pyrazine; Tetramethyl-pyrazine; BS factor; Chuanxingzine; Ligustrazin; Ligustrazine; NSC 36080; NSC 46451; Tetrapyrazine. Grades: Highly Purified. CAS No. 1124-11-4. Pack Sizes: 25g, 50g, 100g. Molecular Formula: C?H??N?, Molecular Weight: 136.19. US Biological Life Sciences.
4-Hydroxybenzhydrazide. Group: Biochemicals. Alternative Names: p-Hydroxybenzhydrazide; 4-Hydroxybenzoicacid hydrazide. Grades: Highly Purified. CAS No. 5351-23-5. Pack Sizes: 100g, 250g, 500g, 1kg. Molecular Formula: C7H8N2O2. US Biological Life Sciences.
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4-Hydroxybenzhydrazide
4-Hydroxybenzhydrazide works as an indicator in the determination of carbohydrates. Synonyms: 4-Hydroxy-benzoic Acid Hydrazide; p-Hydroxy-benzoic Acid Hydrazide; (p-Hydroxybenzoyl)hydrazine; 4-HydroxybenzoicAcid Hydrazide; INHd 25; NSC 647; p-Hydroxybenzhydrazide. Grades: > 95%. CAS No. 5351-23-5. Molecular formula: C7H8N2O2. Mole weight: 152.15.
4-hydroxybenzoate 3-monooxygenase
A flavoprotein (FAD). Most enzymes from Pseudomonas are highly specific for NADPH (cf. EC 1.14.13.33 4-hydroxybenzoate 3-monooxygenase [NAD(P)H]). Group: Enzymes. Synonyms: p-hydroxybenzoate hydrolyase; p-hydroxybenzoate hydroxylase; 4-hydroxybenzoate 3-hydroxylase; 4-hydroxybenzoate monooxygenase; 4-hydroxybenzoic hydroxylase; p-hydroxybenzoate-3-hydroxylase; p-hydroxybenzoic acid hydrolase; p-hydroxybenzoic acid hydroxylase; p-hydroxybenzoic hydroxylase. Enzyme Commission Number: EC 1.14.13.2. CAS No. 9059-23-8. p-Hydroxybenzoate Hydroxylase. 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-0800; 4-hydroxybenzoate 3-monooxygenase; EC 1.14.13.2; 9059-23-8; p-hydroxybenzoate hydrolyase; p-hydroxybenzoate hydroxylase; 4-hydroxybenzoate 3-hydroxylase; 4-hydroxybenzoate monooxygenase; 4-hydroxybenzoic hydroxylase; p-hydroxybenzoate-3-hydroxylase; p-hydroxybenzoic acid hydrolase; p-hydroxybenzoic acid hydroxylase; p-hydroxybenzoic hydroxylase. Cat No: EXWM-0800.
Acetylsalicylic Acid EP Impurity A
Acetylsalicylic Acid EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-hydroxybenzoicacid. CAS No. 99-96-7. Molecular Formula: C7H6O3. Mole Weight: 138.12. Catalog: APB99967.
An antimicrobial. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid Phenylmethyl Ester; 4- (Benzyloxycarbonyl) phenol; 4-HydroxybenzoicAcid Benzyl Ester; Benzyl 4-Hydroxybenzoate; Benzyl 4-Hydroxylbenzoate; Benzyl Parasept; Benzyl Tegosept; NSC 8080; Nipabenzyl; POB-BZ; Parosept; Solbrol Z. Grades: Highly Purified. CAS No. 94-18-8. Pack Sizes: 1g. US Biological Life Sciences.
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Butyl-d9 Paraben
Labeled Butylparaben. An antimicrobial. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. CAS No. 1216904-65-2. Pack Sizes: 5mg. US Biological Life Sciences.
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Butyl Paraben
An antimicrobial. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. CAS No. 94-26-8. Pack Sizes: 1g. US Biological Life Sciences.
Labeled Ethylparaben. An antimicrobial agent used in cosmetic products. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid Ethyl-d5 Ester; 4-(Ethoxy-d5-carbonyl)phenol; 4-Carbethoxyphenol-d5; 4-HydroxybenzoicAcid Ethyl-d5 Ester; Aseptin A-d5; Aseptoform E-d5; Easeptol-d5; Ethyl-d5 4-Hydroxybenzoate; Ethyl-d5 Butex; Mekkings E-d5; Mycocten-d5; NSC 23514-d5; p-Carbethoxyphenol-d5. Grades: Highly Purified. CAS No. 126070-21-1. Pack Sizes: 10mg. US Biological Life Sciences.
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Ethyl Paraben
An antimicrobial. Group: Biochemicals. Alternative Names: 4-hydroxybenzoicAcid Ethyl Ester; 4- (Ethoxycarbonyl) phenol; 4-Carbethoxyphenol; 4-HydroxybenzoicAcid Ethyl Ester; Aseptin A; Aseptoform E; Easeptol; Ethyl 4-Hydroxybenzoate; Ethyl Butex; Mekkings E; Mycocten; NSC 23514; p-Carbethoxyphenol. Grades: Highly Purified. CAS No. 120-47-8. Pack Sizes: 1g. US Biological Life Sciences.
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Isobutyl Paraben
An antimicrobial. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. CAS No. 4247-2-3. Pack Sizes: 1g. US Biological Life Sciences.
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Isopropyl-d7 Paraben
Labeled Isopropylparaben. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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Isopropyl Paraben
An antimicrobial. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. CAS No. 4191-73-5. Pack Sizes: 1g. US Biological Life Sciences.
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Methyl Paraben
It is used as preservative in foods, beverages and cosmetics. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. CAS No. 99-76-3. Pack Sizes: 10g. US Biological Life Sciences.
Worldwide
Methyl Paraben-13C5
Methyl Paraben-13C5. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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Methyl Paraben-d4
Labeled Methylparaben. It is used as preservative in foods, beverages and cosmetics. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. CAS No. 362049-51-2. Pack Sizes: 2.5mg. US Biological Life Sciences.
In enzymology, a 4-hydroxybenzoate 3-monooxygenase (EC 1.14.13.2) is an enzyme that catalyzes the chemical reaction: 4-hydroxybenzoate + NADPH + H+ + O2 <-> protocatechuate + NADP+ + H2O. The 4 substrates of this enzyme are 4-hydroxybenzoate, NADPH, H+, and O2, whereas its 3 products are protocatechuate, NADP+, and H2O. This enzyme belongs to the family of oxidoreductases, specifically those acting on paired donors, with O2 as oxidant and incorporation or reduction of oxygen. The oxygen incorporated need not be derived from O2 with NADH or NADPH as one donor, and incorporation of one atom o oxygen into the other donor. This enzyme participates in benzoate degradation...4.13.2. CAS No. 9059-23-8. p-Hydroxybenzoate Hydroxylase. Mole weight: 55 kDa~60 kDa. Activity: Grade? 20U/mg-solid or more (containing approx. 40% of stabilizers). Stability: Stable at-20°C for at least one year. Appearance: Yellowish amorphous powder, lyophilized. Source: Microorganism. 4-hydroxybenzoate; NADPH: oxygen oxidoreductase (3-hydroxylating); p-hydroxybenzoate hydrolyase; p-hydroxybenzoate hydroxylase; 4-hydroxybenzoate 3-hydroxylase; 4-hydroxybenzoate monooxygenase; 4-hydroxybenzoic hydroxylase; p-hydroxybenzoate-3-hydroxylase; p-hydroxybenzoic acid hydrolase; p-hydroxybenzoic acid hydroxylase; p-hydroxybenzoic hydroxylase; EC 1.14.13.2. Cat No: DIA-203.
In enzymology, a 4-hydroxybenzoate 3-monooxygenase (EC 1.14.13.2) is an enzyme that catalyzes the chemical reaction:4-hydroxybenzoate + NADPH + H+ + O2<-> protocatechuate + NADP+ + H2O. The 4 substrates of this enzyme are 4-hydroxybenzoate, NADPH, H+, and O2, whereas its 3 products are protocatechuate, NADP+, and H2O. This enzyme belongs to the family of oxidoreductases, specifically those acting on paired donors, with O2 as oxidant and incorporation or reduction of oxygen. The oxygen incorporated need not be derived from O2 with NADH or NADPH as one donor, and incorporation of one atom o oxygen into the other donor. Applications: This enzyme is useful for enzymatic...p-hydroxybenzoic acid hydroxylase; p-hydroxybenzoic hydroxylase; EC 1.14.13.2; 9059-23-8. Enzyme Commission Number: EC 1.14.13.2. CAS No. 9059-23-8. p-Hydroxybenzoate Hydroxylase. Mole weight: mol wt 55-~60 kDa. Activity: ~20 units/mg solid. Storage: -20°C. Form: lyophilized powder; Contains mannitol and stabilizers. Source: Pseudomonas sp. p-hydroxybenzoate hydrolyase; p-hydroxybenzoate hydroxylase; 4-hydroxybenzoate 3-hydroxylase; 4-hydroxybenzoate monooxygenase; 4-hydroxybenzoic hydroxylase; p-hydroxybenzoate-3-hydroxylase; p-hydroxybenzoic acid hydrolase; p-hydroxybenzoic acid hydroxylase; p-hydroxybenzoic hydroxylase; EC 1.14.13.2; 9059-23-8. Cat No: NATE-0564.
Poly(4-hydroxy benzoic acid-co-ethylene terephthalate). Group: Liquid crystal (lc) materials. Alternative Names: POLY(4-HYDROXY BENZOIC ACID-CO-ETHYLENE TEREPHTHALATE); POLY(4-HYDROXYBENZOICACID-CO-ETHYLENE &; POLY(4-HYDROXYBENZOICACID-CO-ETHYLENE T EREPHTHALATE), 80 MOL % 4-HYDROXY BENZOI; Poly(4-hydroxybenzoicacid -co-ethyleneterephthalate), 60 Mol% in 4-hydroxybe. CAS No. 125300-07-4. Mole weight: (OC6< / sub>H4< / sub>CO) x (OCH2< / sub>CH2< / sub>O2< / sub>CC6< / sub>H4< / sub>-4-CO) y. 96%.
Propyl-d7 Paraben
Labeled Propylparaben. An antimicrobial. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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Propyl Paraben
An antimicrobial. Group: Biochemicals. Alternative Names: 4-HydroxybenzoicAcid. Grades: Highly Purified. CAS No. 94-13-3. Pack Sizes: 1g. US Biological Life Sciences.
4-Hydroxy-4'- (trimethylacetoxy) benzophenone. Group: Biochemicals. Alternative Names: 2,2-Dimethyl-propanoic acid 4-(4-hydroxybenzoyl)phenyl ester. Grades: Highly Purified. CAS No. 114031-67-3. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C18H18O4. US Biological Life Sciences.
Worldwide
4-hydroxybenzaldehyde dehydrogenase (NAD+)
The bacterial enzyme (characterized from an unidentified denitrifying bacterium) is involved in an anaerobic toluene degradation pathway. The plant enzyme is involved in formation of 4-hydroxybenzoate, a cell wall-bound phenolic acid that plays a major role in plant defense against pathogens. cf. EC 1.2.1.96, 4-hydroxybenzaldehyde dehydrogenase (NADP+). Group: Enzymes. Synonyms: p-hydroxybenzaldehyde dehydrogenase (ambiguous); 4-hydroxybenzaldehyde dehydrogenase (ambiguous). Enzyme Commission Number: EC 1.2.1.64. CAS No. 61229-72-9. 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-1166; 4-hydroxybenzaldehyde dehydrogenase (NAD+); EC 1.2.1.64; 61229-72-9; p-hydroxybenzaldehyde dehydrogenase (ambiguous); 4-hydroxybenzaldehyde dehydrogenase (ambiguous). Cat No: EXWM-1166.
4-hydroxybenzoate 4-O-β-D-glucosyltransferase
This enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. Group: Enzymes. Synonyms: uridine diphosphoglucose-4-hydroxybenzoate glucosyltransferase; UDP-glucose:4-(β-D-glucopyranosyloxy)benzoic acid glucosyltransferase; HBA glucosyltransferase; p-hydroxybenzoate glucosyltransferase; PHB glucosyltransferase; PHB-O-glucosyltransferase. Enzyme Commission Number: EC 2.4.1.194. CAS No. 120860-68-6. 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-2421; 4-hydroxybenzoate 4-O-β-D-glucosyltransferase; EC 2.4.1.194; 120860-68-6; uridine diphosphoglucose-4-hydroxybenzoate glucosyltransferase; UDP-glucose:4-(β-D-glucopyranosyloxy)benzoic acid glucosyltransferase; HBA glucosyltransferase; p-hydroxybenzoate glucosyltransferase; PHB glucosyltransferase; PHB-O-glucosyltransferase. Cat No: EXWM-2421.
4-hydroxybenzoate-CoA ligase
This enzyme belongs to the family of ligases, specifically those forming carbon-sulfur bonds as acid-thiol ligases. This enzyme participates in benzoate degradation via coa ligation. Group: Enzymes. Synonyms: 4-hydroxybenzoate-CoA synthetase; 4-hydroxybenzoate-coenzyme A ligase (AMP-forming); 4-hydroxybenzoyl coenzyme A synthetase; 4-hydroxybenzoyl-CoA ligase. Enzyme Commission Number: EC 6.2.1.27. CAS No. 119699-80-8. 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-5685; 4-hydroxybenzoate-CoA ligase; EC 6.2.1.27; 119699-80-8; 4-hydroxybenzoate-CoA synthetase; 4-hydroxybenzoate-coenzyme A ligase (AMP-forming); 4-hydroxybenzoyl coenzyme A synthetase; 4-hydroxybenzoyl-CoA ligase. Cat No: EXWM-5685.
4-hydroxybenzoate polyprenyltransferase
This enzyme, involved in the biosynthesis of ubiquinone, attaches a polyprenyl side chain to a 4-hydroxybenzoate ring, producing the first ubiquinone intermediate that is membrane bound. The number of isoprenoid subunits in the side chain varies in different species. The enzyme does not have any specificity concerning the length of the polyprenyl tail, and accepts tails of various lengths with similar efficiency. Group: Enzymes. Synonyms: nonaprenyl-4-hydroxybenzoate transferase; 4-hydroxybenzoate transferase; p-hydroxybenzoate dimethylallyltransferase; p-hydroxybenzoate polyprenyltransferase; p-hydroxybenzoic acid-polyprenyl transferase; p-hydroxybenzoic-polyprenyl transferase; 4-hydroxybenzoate nonaprenyltransferase. Enzyme Commission Number: EC 2.5.1.39. CAS No. 9030-77-7. 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-2775; 4-hydroxybenzoate polyprenyltransferase; EC 2.5.1.39; 9030-77-7; nonaprenyl-4-hydroxybenzoate transferase; 4-hydroxybenzoate transferase; p-hydroxybenzoate dimethylallyltransferase; p-hydroxybenzoate polyprenyltransferase; p-hydroxybenzoic acid-polyprenyl transferase; p-hydroxybenzoic-polyprenyl transferase; 4-hydroxybenzoate nonaprenyltransferase. Cat No: EXWM-2775.
A hydroxylated metabolite of Ketorolac in plasma. Synonyms: 2,3-Dihydro-5-(4-hydroxybenzoyl)-1H-pyrrolizine-1-carboxylic Acid; (+/-)-p-Hydroxyketorolac; p-Hydroxyketorolac. Grades: > 95%. CAS No. 111930-01-9. Molecular formula: C15H13NO4. Mole weight: 271.28.
Balanol
It is produced by the strain of Streptomyces sp. Tu 4128. Balanol, a fungal metabolite, is a potent ATP-competitive inhibitor of Protein Kinase C (PKC) and Protein Kinase A (PKA). It is an important target in oncology. Synonyms: 4-(2-Carboxy-6-hydroxybenzoyl)-3,5-dihydroxybenzoic Acid (3R,4R)-Hexahydro-3-[(4-hydroxybenzoyl)amino]-1H-azepin-4-yl Ester; (3R-trans)-Balanol; (-)-Balanol; Azepinostatin; Ophiocordin. Grades: >95%. CAS No. 63590-19-2. Molecular formula: C28H26N2O10. Mole weight: 550.53.
Benzarone
Benzarone is an EYA (Eyes Absents), multifunctional protein involved in organogenesis, inhibitor which makes it a potent anticancer agent. EYAs are over expressed in ovarian and breast cancers. As well it is involved in the synthesis of Human Uric Acid Transporter 1 inhibitors which may be used to treat kidney diseases. Group: Biochemicals. Alternative Names: (2-Ethyl-3-benzofuranyl) (4-hydroxyphenyl) methanone; 2-Ethyl-3-benzofuranyl p-hydroxyphenyl Ketone; (2-Ethylbenzofuran-3-yl) (4-hydroxyphenyl) methanone; 2-Ethyl-3- (4-hydroxybenzoyl) benzofuran; 2-Ethyl-3- (p-hydroxybenzoyl) benzofuran; 2-Ethyl-3-benzofuranyl p-hydroxyphenyl Ketone; 2-Ethyl-4'-hydroxy-3-benzoylbenzofuran; Benzaron; Fagivil; Fragivil; Fragivix; L 2179-Labaz; L 2197; NSC 82134. Grades: Highly Purified. CAS No. 1477-19-6. Pack Sizes: 1g. US Biological Life Sciences.
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Fenofibrate Impurity 1
Fenofibrate Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-(4-hydroxybenzoyl)phenoxy)-2-methylpropanoic acid. CAS No. 61002-27-5. Molecular Formula: C17H16O5. Mole Weight: 300.31. Catalog: APB61002275.
Methylparaben
Methylparaben, also methyl paraben, one of the parabens, is a preservative with the chemical formula CH3(C6H4(OH)COO). It is the methyl ester of p-hydroxybenzoic acid. Group: Pressure & heat sensitive recording materials. Alternative Names: Methyl-4-hydroxybenzoat. CAS No. 99-76-3. Product ID: Methyl 4-hydroxybenzoate. Molecular formula: 152.15. Mole weight: C8H8O3. COC(=O)C1=CC=C(C=C1)O. InChI=1S/C8H8O3/c1-11-8 (10)6-2-4-7 (9)5-3-6/h2-5, 9H, 1H3. LXCFILQKKLGQFO-UHFFFAOYSA-N. 98%.
Sodium Ethylparaben
Sodium Ethylparaben. Synonyms: p-Hydroxybenzoic acid ethyl ester sodium salt;SODIUM ETHYL-P-HYDROXYBENZOATE;SODIUM ETHYL 4-HYDROXYBENZOATE. CAS No. 35285-68-8. Pack Sizes: 1 kg. Product ID: CDC10-0320. Molecular formula: C9H9NaO3. Category: Cosmetic Preservatives. Product Keywords: Cosmetic Ingredients; Cosmetic Preservatives; Sodium Ethylparaben; CDC10-0320; 35285-68-8; C9H9NaO3; p-Hydroxybenzoic acid ethyl ester sodium salt; SODIUM ETHYL-P-HYDROXYBENZOATE; SODIUM ETHYL 4-HYDROXYBENZOATE; 252-487-6; 35285-68-8. Purity: 0.99. EC Number: 252-487-6. Application: Ethyl 4-hydroxybenzoate has antimicrobial characteristics and is used as preservative in pharmaceutical formulations and cosmetics. It can be combined with other parabens like methyl 4-hydroxybenzoate or propyl 4-hydroxybenzoate. The sodium salt provides improved solubility in water compared to standard ethyl 4-hydroxybenzoate. Boiling Point: 297.5°C at 760 mmHg.
Drosophila anti-fungal agent or mold inhibitor used in conjunction with Drosophila Insect Diet (Caltech). Used as a fly food preservative. Odorless, tasteless and non-toxic (sanctioned for food use), Tegosept is active at low concentrations against a broad spectrum of microorganisms. Drosophila Diet Medium:1. Dissolve 226.53 grams Drosophila Diet Medium (Powder) D9600-07 per liter of distilled/ deionized water, heating to boiling with stirring until completely solubilized. 2. Allow to cool to 80°C.3. Add in while stirring antifungal agents: Tegosept (0.07-2%/L) or Propionic Acid Mix (11.7ml/L). Note: both can be added for additional fungal protection or to eliminate sporadic mold problems.4. Dispense into appropriate containers, store at 4ºC in the dark. Group: Biochemicals. Alternative Names: p-hydroxybenzoic acid, methyl ester; methyl paraben; nipagen; Lexgard M. Grades: Molecular Biology Grade. CAS No. 99-76-3. Pack Sizes: 250g, 1Kg, 2.5Kg, 5Kg. Molecular Formula: C8H8O3 , Molecular Weight: US Biological Life Sciences.