A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
This enzyme belongs to the family of isomerases, specifically intramolecular lyases. This enzyme participates in benzoate degradation via hydroxylation. Group: Enzymes. Synonyms: β-carboxymuconate lactonizing enzyme; 3-carboxymuconolactone hydrolase; 2-carboxy-2,5-dihydro-5-oxofuran-2-acetate lyase (decyclizing). Enzyme Commission Number: EC 5.5.1.2. CAS No. 9075-77-8. 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-5621; 3-carboxy-cis,cis-muconate cycloisomerase; EC 5.5.1.2; 9075-77-8; β-carboxymuconate lactonizing enzyme; 3-carboxymuconolactone hydrolase; 2-carboxy-2,5-dihydro-5-oxofuran-2-acetate lyase (decyclizing). Cat No: EXWM-5621.
3-Carboxy detomidine
3-Carboxy detomidine. Group: Biochemicals. Alternative Names: 3-(1H-Imidazol-5-ylmethyl)-2-methylbenzoic acid. Grades: Highly Purified. CAS No. 115664-39-6. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C12H12N2O2. US Biological Life Sciences.
Worldwide
3-Carboxy Detomidine
The major metabolite of Detomidine, a selective α2-adrenoceptor agonist. Synonyms: Detomidine carboxylic acid; Detomidine 3-carboxylic acid. Grade: > 95 %. CAS No. 115664-39-6. Molecular formula: C12H12N2O2. Mole weight: 216.24.
3-Carboxy Detomidine-[13C,15N2]
3-Carboxy Detomidine-[13C,15N2] is the labelled analogue of 3-Carboxy Detomidine, which is the major metabolite of Detomidine. Detomidine is an α2-adrenergic agonist used as a large animal sedative. Synonyms: 3-Carboxy Detomidine-13C,15N2; 3-(1H-Imidazol-5-ylmethyl)-2-methylbenzoic Acid-13C,15N2; Detomidine carboxylic acid-13C,15N2; Detomidine 3-carboxylic acid-13C,15N2. Grade: >95%. CAS No. 1346605-14-8. Molecular formula: C11[13C]H12[15N]2O2. Mole weight: 219.22.
3-Carboxy Detomidine Methyl Ester
3-Carboxy Detomidine Methyl Ester is an intermediate used in the preparation of 3-Carboxy Detomidine (C177915), a major metabolite of the drug Detomidine. Group: Biochemicals. Alternative Names: 3-(1H-Imidazol-5-ylmethyl)-2-methyl-benzoic Acid Methyl Ester. Grades: Highly Purified. CAS No. 146197-56-0. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
3-Carboxy Detomidine Methyl Ester-15N2
3-Carboxy Detomidine Methyl Ester is an intermediate used in the preparation of 3-Carboxy Detomidine (C177915), a major metabolite of the drug Detomidine. Group: Biochemicals. Alternative Names: 3-(1H-Imidazol-15N2-5-ylmethyl)-2-methyl-benzoic Acid Methyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
3-Carboxydiphenyl ether
3-Carboxydiphenyl ether is an impurity of Permethrin, which is a medication and an insecticide used to treat scabies and lice. Uses: Metabolic side effects of drugs and substances. Synonyms: 3-PBA; m-(Phenyloxy)benzoic Acid; Permethrin Impurity 1; m-Phenoxy Benzoic Acid; Benzoic acid, m-phenoxy-. Grade: ≥95%. CAS No. 3739-38-6. Molecular formula: C13H10O3. Mole weight: 214.22.
3-carboxyethylcatechol 2,3-dioxygenase
An iron protein. This enzyme catalyses a step in the pathway of phenylpropanoid compounds degradation. Group: Enzymes. Synonyms: 2,3-dihydroxy-β-phenylpropionic dioxygenase; 2,3-dihydroxy-β-phenylpropionate oxygenase; 3-(2,3-dihydroxyphenyl)propanoate:oxygen 1,2-oxidoreductase; 3-(2,3-dihydroxyphenyl)propanoate:oxygen 1,2-oxidoreductase (decyclizing). Enzyme Commission Number: EC 1.13.11.16. CAS No. 105503-63-7. 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-0535; 3-carboxyethylcatechol 2,3-dioxygenase; EC 1.13.11.16; 105503-63-7; 2,3-dihydroxy-β-phenylpropionic dioxygenase; 2,3-dihydroxy-β-phenylpropionate oxygenase; 3-(2,3-dihydroxyphenyl)propanoate:oxygen 1,2-oxidoreductase; 3-(2,3-dihydroxyphenyl)propanoate:oxygen 1,2-oxidoreductase (decyclizing). Cat No: EXWM-0535.
3-Carboxyheptanedioic Acid
3-Carboxyheptanedioic Acid is a substance recognized as air pollutant of carbonaceous atmospheric aerosols. Group: Biochemicals. Grades: Highly Purified. CAS No. 37140-30-0. Pack Sizes: 25mg, 50mg. Molecular Formula: C8H12O6, Molecular Weight: 204.18. US Biological Life Sciences.
Worldwide
3-Carboxyl 3-Detrifluoromethyl Flibanserin
3-Carboxyl 3-Detrifluoromethyl Flibanserin is an impurity of Flibanserin (F401270) which is a 5-HT1A agonist and 5-HT2A antagonist that is developed for the treatment of hypoactive sexual desire disorder in women. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C20H22N4O3, Molecular Weight: 366.41. US Biological Life Sciences.
3-(Carboxymethoxy)-1-pyrrolidinecarboxylic acid 1-(phenylmethyl)ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3-CARBOXYMETHOXY-PYRROLIDINE-1-CARBOXYLIC ACID BENZYL ESTER;3-CARBOXYMETHOXY-1-CBZ-PYRROLIDINE;1-CBZ-3-CARBOXYMETHOXY-PYRROLIDINE. Product Category: Heterocyclic Organic Compound. CAS No. 889953-08-6. Molecular formula: C14H17NO5. Mole weight: 279.29. Product ID: ACM889953086. Alfa Chemistry ISO 9001:2015 Certified.
3-(Carboxymethoxy)-5-fluorophenylboronic acid
3-(Carboxymethoxy)-5-fluorophenylboronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 913835-56-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H8BFO5, Molecular Weight: 213.96. US Biological Life Sciences.
3-Carboxymethoxy-piperidine-1-carboxylic acid tert-butyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-BOC-3-CARBOXYMETHOXY-PIPERIDINE;3-CARBOXYMETHOXY-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER;2-(1-(TERT-BUTOXYCARBONYL)PIPERIDIN-3-YLOXY)ACETIC ACID. Product Category: Heterocyclic Organic Compound. CAS No. 231622-09-6. Molecular formula: C12H21NO5. Mole weight: 259.3. Product ID: ACM231622096. Alfa Chemistry ISO 9001:2015 Certified. Categories: 2-({1-[(tert-butoxy)carbonyl]piperidin-3-yl}oxy)acetic acid.
3-Carboxy-N.N,N-trimethyl-2-oxo-1-propanaminium Chloride is a derivative of L-Carnitine. Group: Biochemicals. Grades: Highly Purified. CAS No. 94291-69-7. Pack Sizes: 250mg. Molecular Formula: C7H14ClNO3. US Biological Life Sciences.
Worldwide
3-Carboxyphenylboronic acid
3-Carboxyphenylboronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 25487-66-5. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C7H7BO4. US Biological Life Sciences.
Worldwide
3-Carboxyphenylboronic acid
3-Carboxyphenylboronic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 25487-66-5. Pack Sizes: 25 g. Product ID: HY-Y0395.
3-Carboxyphenylboronic acid, pinacol ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 269409-73-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C13H17BO4, Molecular Weight: 248.08. US Biological Life Sciences.
Worldwide
3-Carboxypropane sulfonamide
3-Carboxypropane sulfonamide. Group: Biochemicals. Alternative Names: 4-Sulfamoylbutyric acid. Grades: Highly Purified. CAS No. 175476-52-5. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C4H9NO4S. US Biological Life Sciences.
Worldwide
3-Carboxypropane sulfonamide 98+% (NMR)
3-Carboxypropane sulfonamide 98+% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 175476-52-5. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
3-Carboxypropyl methanethiosulfonate
3-Carboxypropyl methanethiosulfonate. Group: Biochemicals. Alternative Names: 4-[ (Methylsulfonyl) thio]butanoic acid; 3CP-MTS. Grades: Highly Purified. CAS No. 92953-15-6. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C5H10O4S2. US Biological Life Sciences.
Worldwide
3-Carboxypropyl Methanethiosulfonate (3CP-MTS)
A sulfhydryl reagent. Group: Biochemicals. Alternative Names: 3CP-MTS. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
3-Carboxypropyl Phthalate
3-Carboxypropyl Phthalate is a metabolite of Dibutyl phthalate (DBP) (D429495), which is widely used in consumer products. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 250mg. Molecular Formula: C16H18O8, Molecular Weight: 338.31. US Biological Life Sciences.
Worldwide
3-Carboxypropyl Phthalate-d4
3-Carboxypropyl Phthalate-d4 is labelled 3-Carboxypropyl Phthalate, a metabolite of Dibutyl phthalate (DBP) (D429495), which is widely used in consumer products. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C16H14D4O8, Molecular Weight: 342.33. US Biological Life Sciences.
Worldwide
3-Carboxypropyl triphenylphosphonium bromide
3-Carboxypropyl triphenylphosphonium bromide. Uses: (3-carboxypropyl)triphenylphosphonium bromide is used as antimalarial agents, antimycobacterial agents,antifungal agents, inhibitors of protein tyrosine phosphatase. Additional or Alternative Names: (4-Hydroxy-4-oxobutyl)triphenylphosphonium bromide. Product Category: Bromine Series. Appearance: Solid. CAS No. 17857-14-6. Molecular formula: C22H22O2PBr. Mole weight: 429.29. Purity: 0.98. IUPACName: 3-carboxypropyl(triphenyl)phosphanium;bromide. Canonical SMILES: C1=CC=C(C=C1)[P+](CCCC(=O)O)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]. Product ID: ACM17857146-3. Alfa Chemistry ISO 9001:2015 Certified.
3-Carboxythiophene-2-boronic acid
3-Carboxythiophene-2-boronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 519054-53-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C5H5BO4S, Molecular Weight: 171.97. US Biological Life Sciences.
Worldwide
3-Carboxyumbelliferyl b-D-Galactopyranoside
3-Carboxyumbelliferyl b-D-Galactopyranoside releases free 3-carboxyumbelliferone upon bet-galactosidase enzyme activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 64664-99-9. Pack Sizes: 5mg, 10mg. Molecular Formula: C16H16O10, Molecular Weight: 368.29. US Biological Life Sciences.
3-Carboxyumbelliferyl b-D-galactoside BSA conjugate is a conjugate of BSA (bovine serum albumin, MW = 66.4K) and β-galactosidase substrate carboxyumbellliferyl β-D-galactoside ab275363. It produces a protein that can be used to measure extracellular beta-galactosidase activity, measuring lacY penetrase activity. It is also used for microinjection analysis, or to measure cell destruction or lysis.
3-Carboxyumbelliferyl b-D-glucuronide dipotassium salt
3-Carboxyumbelliferyl b-D-glucuronide dipotassium salt is a biochemical compound commonly used in the biomedical industry. This product is utilized for studying glucuronidase activity and drug metabolism. It serves as a substrate in enzymatic assays to measure the hydrolysis of glucuronide conjugates. Synonyms: β-D-Glucopyranosiduronic acid, 3-carboxy-2-oxo-2H-1-benzopyran-7-yl, dipotassium salt; 3-Carboxy-2-oxo-2H-1-benzopyran-7-yl β-D-glucopyranosiduronic acid dipotassium salt. CAS No. 216672-17-2. Molecular formula: C16H12K2O11. Mole weight: 458.46.
3-Carboxyumbelliferyl- β-D-glucuronide Dipotassium Salt
3-Carboxyumbelliferyl- β-D-glucuronide is a chromogenic substrate. Group: Biochemicals. Grades: Highly Purified. CAS No. 216672-17-2. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C16H12O11; 2K, Molecular Weight: 382.282391. US Biological Life Sciences.
Worldwide
3-Carene
3-Carene is a mutagenic compound that may be found in the fumes of heating freshly cut spruce and birch chips. 3-Carene is also found i many esential oils and it inhibits acetylcholinesterase activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 13466-78-9. Pack Sizes: 100g, 250g. Molecular Formula: C10H16. US Biological Life Sciences.
Worldwide
3-Carene
analytical standard. Group: Flavor and fragrance standardshydrocarbons & petrochemicals. Alternative Names: ?3-Carene, ?-3-Carene, (±)-?3-Carene, 3,7,7-Trimethylbicyclo[4.1.0]hept-3-ene, 3-Carene (8CI),Bicyclo[4.1.0]hept-3-ene, 3,7,7-trimethyl-, (±)-3-Carene.
3-Carene
3-Carene is a bicyclic monoterpene in essential oils extracted from pine trees. 3-Carene inhibits nociceptive stimulus-induced inflammatory infiltrates and COX-2 overexpression, and with antinociceptive effect. 3-Carene stimulates the activity and expression of alkaline phosphatase that is an early phase marker of osteoblastic differentiation [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 13466-78-9. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-N6663.
3-Carene-D3
Deuterium labelled isotope of 3-Carene, which is a mutagenic compound that may be found in the fumes of heating freshly cut spruce and birch chips. 3-Carene is also found i many esential oils and it inhibits acetylcholinesterase activity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C10H13D3, Molecular Weight: 139.25. US Biological Life Sciences.
Worldwide
3-(Cbz-Amino)-5-fluorophenylboronic acid
3-(Cbz-Amino)-5-fluorophenylboronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 874290-61-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C14H13BFNO4, Molecular Weight: 289.07. US Biological Life Sciences.
3-Chloro-10,11-dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5-propanamine hydrochloride. Group: Biochemicals. Alternative Names: Clomipramine hydrochloride; 3-Chloro-5-[3-(dimethylamino)propyl]-10,11-dihydro-5H-dibenz[b,f]azepine hydrochloride; Chlorimipramine hydrochloride. Grades: Highly Purified. CAS No. 17321-77-6. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C19H24Cl2N2. US Biological Life Sciences.
Worldwide
3-Chloro-10H-phenothiazine
3-Chloro-10H-phenothiazine is a derivative of Phenothiazine (P318040). Phonothiazine derivatives are used in dyes and pharmaceuticals, and as additives for lubricants and polymers. Group: Biochemicals. Grades: Highly Purified. CAS No. 1207-99-4. Pack Sizes: 25mg, 100mg. Molecular Formula: C12H8ClNS, Molecular Weight: 233.72. US Biological Life Sciences.
Worldwide
3-Chloro-1,1,1-trifluoropropane
3-Chloro-1,1,1-trifluoropropane. Group: Biochemicals. Grades: Highly Purified. CAS No. 460-35-5. Pack Sizes: 500mg, 1g. Molecular Formula: C3H4ClF3, Molecular Weight: 132.51. US Biological Life Sciences.
Worldwide
3'-Chloro-[1,1'-biphenyl]-4-carbaldehyde
3'-Chloro-[1,1'-biphenyl]-4-carbaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 400744-49-2. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
3-Chloro-1,1-diethoxy-2-methylpropane
3-Chloro-1,1-diethoxy-2-methylpropane is used in the preparation of lysine related compounds. Group: Biochemicals. Grades: Highly Purified. CAS No. 21938-19-2. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H17ClO2. US Biological Life Sciences.
Worldwide
3-Chloro-1,1-dimethoxy-2-methylpropane
3-Chloro-1,1-dimethoxy-2-methylpropane is used in the preparation of lysine related compounds. Group: Biochemicals. Grades: Highly Purified. CAS No. 1081778-33-7. Pack Sizes: 2.5g, 25g. Molecular Formula: C6H13ClO2, Molecular Weight: 152.62. US Biological Life Sciences.
Worldwide
3-Chloro-1-(1H-1,2,4-triazol-1-yl)-propan-2-one
3-Chloro-1-(1H-1,2,4-triazol-1-yl)-propan-2-one. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
3-Chloro-1,2-benzisothiazole
3-Chloro-1,2-benzisothiazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 7716-66-7. Pack Sizes: 10g. US Biological Life Sciences.
Worldwide
3-Chloro-1,2-benzisoxazole
3-Chloro-1,2-benzisoxazole can be used as reactant/reagent in preparation of piperazine and piperidine cyclohexyl derivatives and their application in treating psychoneurosis. Group: Biochemicals. Grades: Highly Purified. CAS No. 16263-52-8. Pack Sizes: 250mg, 1g. Molecular Formula: C7H4ClNO, Molecular Weight: 153.57. US Biological Life Sciences.
Worldwide
3-Chloro-1,2-benzisoxazole
3-Chloro-1,2-benzisoxazole. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3-Chlorobenzo[d]isoxazole; 3-chloro-1,2-benzoxazole. Product Category: Heterocyclic Organic Compound. CAS No. 16263-52-3. Molecular formula: C7H4ClNO. Mole weight: 153.566. Purity: 0.96. IUPACName: 3-Chloro-1,2-benzisoxazole. Density: 1.377g/cm³. Product ID: ACM16263523. Alfa Chemistry ISO 9001:2015 Certified.
3-Chloro-1-(2-nitrophenyl)-5,6-dihydropyridin-2(1H)-one is a metabolite of Apixaban (A726700), a potent, direct, selective, and orally active inhibitor of coagulation factor Xa. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C11H9ClN2O3, Molecular Weight: 252.65. US Biological Life Sciences.
Worldwide
3-Chloro-1,2-propanediol
A metabolite of Dichloropropanols. Group: Biochemicals. Alternative Names: (RS)-3-Chloro-1,2-propanediol; (RS)-α-Chlorohydrin; (+/-)-2,3-Dihydroxy-chloropropane; (+/-)-3-Chloro-1,2-propanediol; 1,2-Dihydroxy-3-chloropropane; 1-Chloro-1-deoxyglycerol. Grades: Highly Purified. CAS No. 96-24-2. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
3-Chloro-1,2-propanediol-d5
3-Chloro-1,2-propanediol-d5 is a labeled metabolite of Dichloropropanols. Group: Biochemicals. Alternative Names: RS)-3-Chloro-1,2-propanediol-d5; (RS)-α-Chlorohydrin-d5; (+/-)-2,3-Dihydroxy-chloropropane-d5; (+/-)-3-Chloro-1,2-propanediol-d5; 1,2-Dihydroxy-3-chloro-propane-d5; 1-Chloro-1-deoxyglycerol-d5. Grades: Highly Purified. CAS No. 342611-01-2. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
3-Chloro-1,2-propanediol-[d5]
3-Chloro-1,2-propanediol-[d5] is the labelled analogue of 3-Chloro-1,2-propanediol, which is a metabolite of Dichloropropanols. Synonyms: 3-Chloropropane-1,2-diole-D5; 3-MCPD-D5; 3-Chloro-1,2-propanediol-d5; (RS)-3-Chloro-1,2-propanediol-d5; (RS)-α-Chlorohydrin-d5; (+/-)-2,3-Dihydroxy-chloropropane-d5; (+/-)-3-Chloro-1,2-propanediol-d5; 1,2-Dihydroxy-3-chloro-propane-d5; 1-Chloro-1-deoxyglycerol-d5; 3-Chloro-1,2-propylene Glycol-d5; DL-α-Chlorohydrin-d5. Grade: 95% by HPLC; 98% atom D. CAS No. 342611-01-2. Molecular formula: C3H2D5ClO2. Mole weight: 115.57.
3-Chloro-1,2-propanediol Dipalmitate
3-Chloro-1,2-propanediol Dipalmitate. Uses: Designed for use in research and industrial production. Appearance: White - pale yellow, powder. CAS No. 51930-97-3. Molecular formula: C35H67ClO4. Mole weight: 587.36. Purity: 0.95. Product ID: ACM51930973. Alfa Chemistry ISO 9001:2015 Certified.
3-Chloro-1,3,4,5-tetrahydro-2h-1-benzazepin-2-one
3-Chloro-1,3,4,5-tetrahydro-2h-1-benzazepin-2-one. Group: Biochemicals. Grades: Highly Purified. CAS No. 86499-23-2. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H10ClNO, Molecular Weight: 195.65. US Biological Life Sciences.
Worldwide
3-Chloro-1-(3,4-difluorophenyl)-1-propanone
3-Chloro-1-(3,4-difluorophenyl)-1-propanone is an intermediate in synthesizing (1S,2R)-2-(3,4-Difluorophenyl)-cyclopropanamine (D445460), which is an intermediate used to prepare ticagrelor (T437700). Group: Biochemicals. Grades: Highly Purified. CAS No. 1215969-79-1. Pack Sizes: 250mg, 500mg. Molecular Formula: C9H7ClF2O, Molecular Weight: 204.6. US Biological Life Sciences.
3-Chloro-1,4-dihydro-1,4-dioxo-2-naphthalenecarboxylic Acid 4- (4-Chlorophenyl) cyclohexyl Ester is an impurity in the synthesis of Atovaquone-d5 (A793502), which is an hydroxynaphthoquinone derivative that inhibits mitochondrial electron transport. Antipneumocystic. Group: Biochemicals. Grades: Highly Purified. CAS No. 215672-88-1. Pack Sizes: 50mg, 250mg. Molecular Formula: C23H18Cl2O4. US Biological Life Sciences.