A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Also interconverts trans-4-hydroxy-D-proline and cis-4-hydroxy-L-proline. Group: Enzymes. Synonyms: hydroxyproline epimerase; hydroxyproline 2-epimerase; L-hydroxyproline epimerase. Enzyme Commission Number: EC 5.1.1.8. CAS No. 9024-23-1. 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-5386; 4-hydroxyproline epimerase; EC 5.1.1.8; 9024-23-1; hydroxyproline epimerase; hydroxyproline 2-epimerase; L-hydroxyproline epimerase. Cat No: EXWM-5386.
4-Hydroxy Propafenone-d5 Hydrochloride
A labeled metabolite of Propafenone. Group: Biochemicals. Alternative Names: 1-[4-Hydroxy-2-[2-hydroxy-3- (propylamino) propoxy]phenl]-3-phenyl-1-propanone-d5 Hydrochloride. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4'-Hydroxy propafenone HCl
A derivative of Propafenone.Propafenone is an anti-arrhythmic medication.It can be used for the treatment of illnesses associated with rapid heart beats such as atrial and ventricular arrhythmias. Grades: > 95%. CAS No. 93885-22-4. Molecular formula: C21H27NO4. HCl. Mole weight: 393.91.
4-Hydroxy Propafenone Hydrochloride
A metabolite of Propafenone. Group: Biochemicals. Alternative Names: 1-[4-Hydroxy-2-[2-hydroxy-3- (propylamino) propoxy]phenl]-3-phenyl-1-propanone Hydrochloride. Grades: Highly Purified. CAS No. 86383-31-5. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
4-Hydroxypropanolol D-glucuronide D5
4-Hydroxypropanolol D-glucuronide D5 is an invaluable metabolite derived from Propranolol. Primarily harnessed to delve into the intricate mechanisms of drug metabolism and excretion, this compound standing as an exquisite facilitator in unraveling the multifaceted dimensions of Propranolol. Molecular formula: C22H24NO9D5. Mole weight: 456.51.
4'-Hydroxypropiophenone
4'-Hydroxypropiophenone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 70-70-2. Molecular Formula: C9H10O2. Mole Weight: 150.17. Catalog: APB70702.
4-Hydroxy propiophenone
4-Hydroxy propiophenone. CAS No: 70-70-2
Sarchem Laboratories New Jersey NJ
4-Hydroxy Propofol
A metabolite of Propofol. Group: Biochemicals. Alternative Names: 2,6-Bis(1-methylethyl)-1,4-benzenediol; 2, 6-Diisopropyl hydroquinone. Grades: Highly Purified. CAS No. 1988-10-9. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Propofol
A metabolite of Propofol.Propofol is a short-acting medication that results in a decreased level of consciousness and lack of memory for events. Its uses include the starting and maintenance of general anesthesia, sedation for mechanically ventilated adults, and procedural sedation. Synonyms: 2,6-Bis(1-methylethyl)-1,4-benzenediol; 2,6-Diisopropylhydroquinone. Grades: > 95%. CAS No. 1988-10-9. Molecular formula: C12H18O2. Mole weight: 194.28.
4-Hydroxypropofol 1-O-b-D-glucuronide
4-Hydroxypropofol 1-O-b-D-glucuronide is a metabolite of propofol that is a widely used sedative-hypnotic drug. It is primarily associated with the metabolism and elimination of propofol in the body. This metabolite plays a crucial role in understanding the pharmacokinetics and pharmacodynamics of propofol as well as assessing its safety and effectiveness. Synonyms: 4-Hydroxy-2,6-bis(1-methylethyl)phenyl b-D-glucopyranosiduronic acid. CAS No. 114991-25-2. Molecular formula: C18H26O8. Mole weight: 370.40.
4-Hydroxypropofol-4-O-b-D-glucuronide, a widely utilized pharmacological compound within the biomedical sector, emerges as a pivotal player in the management of drug-induced sedation and respiratory depression. With its remarkable therapeutic properties, this compound proves its efficacy and specificity in countless disease treatments. Primarily acknowledged for its crucial role in anesthesia induction and maintenance, it becomes an indispensable tool for medical practitioners seeking to administer secure and proficient anesthesia to patients. Synonyms: 4-Hydroxy-3,5-bis(1-methylethyl)phenyl b-D-glucopyranosiduronic acid. CAS No. 115005-78-2. Molecular formula: C18H26O8. Mole weight: 370.40.
4-Hydroxy Propranolol β-D-Glucuronide Methyl Ester (Mixture of Diastereomers)
Protected 4-Hydroxy Propranolol metabolite. Group: Biochemicals. Alternative Names: 4-[2-Hydroxy-3-[ (1-methylethyl) amino]propoxy]-1-naphthalenyl β-D-glucopyranosiduronic Acid Methyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Propranolol β-D-Glucuronide (Mixture of Diastereomers)
A metabolite of 4-Hydroxy propranolol. Antihypertensive; antianginal; antiarrhythmic (class II). Group: Biochemicals. Alternative Names: 4-[2-Hydroxy-3-[ (1-methylethyl) amino]propoxy]-1-naphthalenyl β-D-glucopyranosiduronic Acid. Grades: Highly Purified. CAS No. 94731-13-2. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Propranolol Glucuronide (Mixture of Diastereomers)
A metabolite of Propranolol.Propranolol is Beta 1 adrenergic receptor antagonist. It can be used for the treatment of high blood pressure, a number of types of irregular heart rate, thyrotoxicosis, capillary hemangiomas, performance anxiety, and essential tremors. Synonyms: 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-1-naphthalenyl β-D-glucopyranosiduronic Acid. Grades: > 95%. CAS No. 94731-13-2. Molecular formula: C22H29NO9. Mole weight: 451.47.
4-Hydroxy Propranolol Sulfate Potassium Salt
A metabolite of Propranolol.Propranolol is Beta 1 adrenergic receptor antagonist. It can be used for the treatment of high blood pressure, a number of types of irregular heart rate, thyrotoxicosis, capillary hemangiomas, performance anxiety, and essential tremors. Grades: > 95%. CAS No. 1261395-42-9. Molecular formula: C16H20NO6S. K. Mole weight: 393.5.
4-Hydroxypulvinic dilactone
4-Hydroxypyridine
4-Hydroxypyridine. CAS No: 626-64-2
Sarchem Laboratories New Jersey NJ
4-Hydroxypyridine
4-Hydroxypyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 626-64-2. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C5H5NO. US Biological Life Sciences.
Worldwide
4-Hydroxypyridine (4-Pyridinol)
100g Pack Size. Group: Building Blocks, Pyridines. Formula: C5H5NO. CAS No. 626-64-2. Prepack ID 66558004-100g. Molecular Weight 95.1. See USA prepack pricing.
4-Hydroxypyridine (4-Pyridinol)
25g Pack Size. Group: Building Blocks, Pyridines. Formula: C5H5NO. CAS No. 626-64-2. Prepack ID 66558004-25g. Molecular Weight 95.1. See USA prepack pricing.
4-Hydroxy Pyrimethanil
4-Hydroxy Pyrimethanil is a metabolite of the pesticide Pyrimethanil. Group: Biochemicals. Alternative Names: 2-(4-Hydroxyanilino)-4,6-dimethylpyrimidine; 4-[ (4, 6-Dimethyl-2-pyrimidinyl) amino]phenol. Grades: Highly Purified. CAS No. 81261-84-9. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Pyrimethanil-d4
4-Hydroxy Pyrimethanil is a labeled metabolite of the pesticide Pyrimethanil. Group: Biochemicals. Alternative Names: 2-(4-Hydroxyanilino)-4,6-dimethylpyrimidine-d4; 4-[ (4, 6-Dimethyl-2-pyrimidinyl) amino]phenol-d4. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxypyrimidine
4-Hydroxypyrimidine. Group: Biochemicals. Alternative Names: 4-Pyrimidinol. Grades: Highly Purified. CAS No. 4562-27-0,51953-18-5. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C4H4N2O. US Biological Life Sciences.
Worldwide
4-Hydroxypyrimidine-5-carbonitrile
4-Hydroxypyrimidine-5-carbonitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 4774-34-9. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C5H3N3O. US Biological Life Sciences.
Worldwide
4-Hydroxypyrimidine 98+% (GC)
4-Hydroxypyrimidine 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
4-Hydroxyquinazoline
4-HQN is a poly(ADP-ribose) polymerase (PARP) inhibitor (IC50 = 9.5 μM). 4-HQN exhibits antianti-ischemic activity and reduces ROS production, subsequent mitochondrial and cell damage in rat heart. It also blocks NF-κB and AP-1 activation. Synonyms: 3H-quinazolin-4-one. Grades: ≥ 99 % by HPLC. CAS No. 491-36-1. Molecular formula: C8H6N2O. Mole weight: 146.15.
4-Hydroxyquinazoline
4-Hydroxyquinazoline shows anti-microbial and anti-carcinogenic activity as seen in studies due to the quinazoline moiety. Group: Biochemicals. Alternative Names: 4(1H)-Quinazolinone; 3,4-Dihydroquinazolin-4-one; 4(3H)-Quinazolone; 4-Oxo-3,4-dihydroquinazoline; 4-Oxoquinazoline; 4-Quinazolinol; 4-Quinazolinone; 4-Quinazolone; NSC 5863. Grades: Highly Purified. CAS No. 491-36-1. Pack Sizes: 2.5g. US Biological Life Sciences.
Worldwide
4-Hydroxyquinoline
4-Hydroxyquinolineis a hydroxylated quinoline derivative with antimicrobial activity. 4-Hydroxyquinoline showed growth-inhibitory effects against intestinal bacteria. 4-Hydroxyquinoline act as sacrificial scavengers of the photogenerated oxygen species and has been shown to prevent the photodegradation of riboflavin. Group: Biochemicals. Alternative Names: 4-Quinolinol; Kynurine; NSC 3183. Grades: Highly Purified. CAS No. 611-36-9. Pack Sizes: 10g. US Biological Life Sciences.
4-Hydroxyquinoline-3-carboxaldehyde is a reactant used in the preparation of quinolinol derivative used in the identification of compounds that exhibit high specificity of binding toward SOD-1 in the presence of blood plasma. Group: Biochemicals. Alternative Names: 4- hydroxy-3-quinolinecarboxalde hyde; NSC 407252. Grades: Highly Purified. CAS No. 7509-12-8. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4-Hydroxyquinoline-3-carboxaldehyde Benzyl Ether
4-Hydroxyquinoline-3-carboxaldehyde is a reactant used in the preparation of quinolinol derivative used in the identification of compounds that exhibit high specificity of binding toward SOD-1 in the presence of blood plasma. Group: Biochemicals. Alternative Names: 4- hydroxy-3-quinolinecarboxalde hyde Benzyl Ether. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-Hydroxyquinoline-3-carboxylic acid
4-Hydroxyquinoline-3-carboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 34785-11-0. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
4-Hydroxyquinoline-3-carboxylic acid 98+% (HPLC)
4-Hydroxyquinoline-3-carboxylic acid 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 34785-11-0. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
4-hydroxyquinoline 3-monooxygenase
Quinolin-4-ol exists largely as the quinolin-4(1H)-one tautomer. Group: Enzymes. Synonyms: quinolin-4(1H)-one 3-monooxygenase. Enzyme Commission Number: EC 1.14.13.62. CAS No. 144378-37-0. 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-0869; 4-hydroxyquinoline 3-monooxygenase; EC 1.14.13.62; 144378-37-0; quinolin-4(1H)-one 3-monooxygenase. Cat No: EXWM-0869.
4-Hydroxy Ramelteon is an impurity of Ramelteon. Ramelteon is a potent and selective agonist at melatonin MT1/MT2 receptor. Ramelteon is a sleep agent medication used to treat sleeplessness (insomnia). Uses: A metabolite of ramelteon (r110051). Synonyms: (S)-N-(2-(4-hydroxy-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)propionamide. Grades: >95%. CAS No. 1204581-50-9. Molecular formula: C16H21NO3. Mole weight: 275.34.
4-Hydroxy Ramelteon
A metabolite of Ramelteon. Group: Biochemicals. Alternative Names: N-[2-(4-Hydroxy-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl])ethyl]propanamide. Grades: Highly Purified. CAS No. 1204581-50-9. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
4-Hydroxy Ramelteon β-D-Glucuronide
4-Hydroxy Ramelteon β-D-Glucuronide is an impurity of Ramelteon. Ramelteon is a potent and selective agonist at melatonin MT1/MT2 receptor. Ramelteon is a sleep agent medication used to treat sleeplessness (insomnia). Molecular formula: C22H29NO9. Mole weight: 451.47.
4-Hydroxy Ramelteon beta-D-Glucuronide
4-Hydroxy Ramelteon beta-D-Glucuronide is an impurity of Ramelteon. Ramelteon is a potent and selective agonist at melatonin MT1/MT2 receptor. Ramelteon is a sleep agent medication used to treat sleeplessness (insomnia). Synonyms: 4-Hydroxy Ramelteon ?-D-Glucuronide; 4-Hydroxy Ramelteon beta-D-Glucuronide. Molecular formula: C22H29NO9. Mole weight: 451.47.
4-HydroxyResveratrol
Synonyms: 4-Hydroxyresveratrol. Grades: 95%. CAS No. 331443-00-6. Molecular formula: C14H12O4.
4-Hydroxy Retinol
A metabolite of Vitamin A. Grades: > 95%. Molecular formula: C20H30O2. Mole weight: 302.46.
4-Hydroxy Ropivacaine
4-Hydroxy Ropivacaine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 163589-31-9. Molecular Formula: C17H26N2O2. Mole Weight: 290.41. Catalog: APB163589319.
4-Hydroxy Ropivacaine
A major metabolite of Ropivacaine. Group: Biochemicals. Alternative Names: (2S)-. Grades: Highly Purified. CAS No. 163589-31-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4'-Hydroxysalicylanilide
4'-Hydroxysalicylanilide. Group: Biochemicals. Grades: Highly Purified. CAS No. 526-18-1. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
4-Hydroxy Solifenacin N-Oxide (trans, Mixture of (1R,4R) and (1S,4S) Diastereomers)
A impurity of Solifenacin. Solifenacin is a muscarinic M3 receptor antagoinst for treating contraction of overactive bladder with associated problems such as increased urination frequency and urge incontinence. Grades: > 95%. Molecular formula: C23H26N2O4. Mole weight: 394.47.
4-Hydroxy Solifenacin (trans, Mixture of (1R,4R) and (1S,4S) Diastereomers)
A impurity of Solifenacin. Solifenacin is a muscarinic M3 receptor antagoinst for treating contraction of overactive bladder with associated problems such as increased urination frequency and urge incontinence. Synonyms: trans-4-Hydroxy Solifenacin (Mixture of Diastereomers). Grades: > 95%. Molecular formula: C23H26N2O3. Mole weight: 378.46.
4-Hydroxysphinganine
4-Hydroxysphinganine. Group: Biochemicals. Alternative Names: D-Phytosphingosine; (2S, 3S, 4R)-2-Amino-1,3,4-octadecanetriol. Grades: Highly Purified. CAS No. 388566-94-7,554-62-1. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C18H39NO3. US Biological Life Sciences.
The enzyme, characterized from yeast and mammals, catalyses the hydroxylation of carbon 2 of long- or very-long-chain fatty acids attached to (4R)-4-hydroxysphinganine during de novo ceramide synthesis. The enzymes from yeast and from mammals contain an N-terminal cytochrome b5 domain that acts as the direct electron donor to the desaturase active site. The newly introduced 2-hydroxyl group has R-configuration. cf. EC 1.14.18.7, dihydroceramide fatty acyl 2-hydroxylase. Group: Enzymes. Synonyms: FA2H (gene name); SCS7 (gene name). Enzyme Commission Number: EC 1.14.18.6. 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-0968; 4-hydroxysphinganine ceramide fatty acyl 2-hydroxylase; EC 1.14.18.6; FA2H (gene name); SCS7 (gene name). Cat No: EXWM-0968.
4-Hydroxy Stiripentol
The active metabolite of Stiripentol. Group: Biochemicals. Alternative Names: 4-(3-Hydroxy-4,4-dimethyl-1-penten-1-yl)-2-methoxyphenol. Grades: Highly Purified. CAS No. 58344-42-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4-Hydroxytamoxifen
4-Hydroxytamoxifen ((Z)-4-Hydroxytamoxifen) is an orally active, selective estrogen receptor modulator ( SERM ). 4-Hydroxytamoxifen ((Z)-4-Hydroxytamoxifen) induces CRISPR/Cas9 systems based on ER mediated nucleus translocation. 4-Hydroxytamoxifen ((Z)-4-Hydroxytamoxifen) is also the active metabolic form of Tamoxifen (HY-13757A) in vivo and can be used to induce gene knockout in transgenic mice expressing CreER [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: (Z)-4-Hydroxytamoxifen; trans-4-Hydroxytamoxifen; (Z)-Afimoxifene. CAS No. 68047-06-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-16950.