7-tetrahydro-1H-pyrazolo[3-manufacture,factory,supplier from China

English alias(S)-Methyl 3-(7-bromo-2-oxo-5-(pyridin-2-yl)-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)propanoate1H-1,4-Benzodiazepine-3-propanoic acid, 7-bromo-2,3-dihydro-2-oxo-5-(2- pyridinyl)-, methyl ester, (3S)-(3S)-(7-BroMo-2-oxo-5-pyridin-2-yl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-propionic acid Methyl esterMethyl 3-[(3S)-7-bromo-2-oxo-5-(2- pyridinyl)-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]propanoateCAS308242-23-1InchiInChI=1S/C18H16BrN3O3/c1-25-16(23)8-7-15-18(24)22-13-6-5-11(19)10-12(13)17(21-15)14-4-2-3-9-20-14/h2-6,9-10,15H,7-8H2,1H3,(H,22,24)/t15-/m0/s1InChIkeyPITXBYGUVDYTBQ-HNN

S-3-Hydroxytetrahydrofuran [1]English name: S-3-hydroxytetrahydrofuranChinese aliases: (S)-(+)3-hydroxy-tetrahydrofuran; (S)-(+)-3-Hydroxytetrahydrofuran; (S)-3-Hydroxytetrahydrofuran;S-3-Hydroxytetrahydrofuran; Afatinib intermediatesSYNONYMS: (S)-(+)-3-HYDROXY TETAHYDRO FURAN; (S)-(-)-3-HYDROXY TETRAHYDRO FURAN； S-(+)-3-HYDROXYTETRAHYDROFURAN； (S)-3-Hydroxyterthydrofurane； S-(+)-3-Hydroxytetrahydofuran； (2S)-2-Hydroxy-1,4-epoxybutane； (3S)-3-Hydroxytetrahydrofuran； (2S)-1,4-Epoxy-2-hydroxybutane； Afatinib intermediatesCAS：86087-23-2Molecular formula: C4H8O2Molecular weight: 88.11Assay: 98%Pro

Materialized propertiesDensity:1.52±0.1 g/cm3(Predicted)Boiling point:545.3±50.0 °C(Predicted)PSA：80.65000logP：2.52900Acidity coefficient (PKA):11.15±0.70(Predicted)English alias(S)-Methyl 3-(7-bromo-2-oxo-5-(pyridin-2-yl)-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)propanoate1H-1,4-Benzodiazepine-3-propanoic acid, 7-bromo-2,3-dihydro-2-oxo-5-(2- pyridinyl)-, methyl ester, (3S)-(3S)-(7-BroMo-2-oxo-5-pyridin-2-yl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-propionic acid Methyl esterMethyl 3-[(3S)-7-bromo-2-oxo-5-(2- pyridinyl)-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]propanoateCAS308242-23-1InchiInC

Chinese alias-[[2'-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid (5-Methyl(R)-2-[[2,4-Dioxo-3-methyl-6-(3-amino-1-piperidinyl)-1,2,3,4-tetrahydro-1-pyrimidinyl]methyl]-4- Flubenzonitrile succinate succinate tragliptin 2 tropagliptin succinate succinate tradagliptin succinate 2-[[6-[(3R)-3-amino-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-4-fluorobenzonitrile succinateEnglish aliasSYR111472 SuccinateSuccinic acid - 2-({6-[(3R)-3-amino-1-piperidinyl]-3-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimid

Imidazole, molecular formula C3H4N2, is an organic compound, a type of diazole, a five-membered aromatic heterocyclic compound containing two meta-nitrogen atoms in its molecular structure.

Appearance: White crystalline.Melting Point: 210 °C (subl.) (lit.)Flash point 198 °CStorage conditionsKeep in dark place,Inert atmosphere,Room temperatureMorphological crystalline powderColor: off-white to yellowish-beigePH 2.0 (100g/l, H2O, 20°C)Water solubility is easily soluble in water.Detection Method: HPLCBRN3684904InChIKeyXGAFCCUNHIMIRV-UHFFFAOYSA-NCAS DataBase Reference7379-35-3EPA Chemical Substance Information 4-Chloropyridine hydrochloride (7379-35-3)apply4-chloropyridine hydrochloride is an important intermediate in organic synthesis, which is widely used in the preparation of new

CAS:86087-23-2S-3-Hydroxytetrahydrofuran [1]English name: S-3-hydroxytetrahydrofuranChinese aliases: (S)-(+)3-hydroxy-tetrahydrofuran; (S)-(+)-3-Hydroxytetrahydrofuran; (S)-3-Hydroxytetrahydrofuran;S-3-Hydroxytetrahydrofuran; Afatinib intermediatesSYNONYMS: (S)-(+)-3-HYDROXY TETAHYDRO FURAN; (S)-(-)-3-HYDROXY TETRAHYDRO FURAN； S-(+)-3-HYDROXYTETRAHYDROFURAN； (S)-3-Hydroxyterthydrofurane； S-(+)-3-Hydroxytetrahydofuran； (2S)-2-Hydroxy-1,4-epoxybutane； (3S)-3-Hydroxytetrahydrofuran； (2S)-1,4-Epoxy-2-hydroxybutane； Afatinib intermediatesCAS：86087-23-2Molecular formula: C4H8O2Molecular weight: 88.1

Clonazepam , with the system C15H10ClN3O3 , is a benzodiazepine tranquilizer. Clinically, it is commonly used for: (1) therapy of epilepsy and convulsions, which are advantageous for all kinds of epilepsy, in particular for small seizures and myoclonic seizures. Intravenous therapy of popularity epilepticus. (2) Treatment of anxiousness and insomnia. (3) It is additionally high quality for choreas.

Appearance: white or off-white crystalline powder, odorless, bitter taste. Deterioration in contact with light. Mp214-220°C (decomposition); Specific rotation [α] 25D+157.5° (dioxane), +176° (chloroform), +162°-+169° (ethanol); The ethanol solution has a maximum absorption at a wavelength of 242 nm. This product is insoluble in water, insoluble in ether, slightly soluble in chloroform, soluble in acetone, ethanol. Soluble in concentrated sulfuric acid solution and green fluorescence.

2-Amino-3-hydroxypyridine properties, uses and production processPhysical and chemical properties 2-Amino-3-hydroxypyridine is gray-white to brown powder at room temperature and pressure, and has a certain alkalineness. It is insoluble in water, but has good solubility in alcoholic organic solvents, and can also be soluble in dimethyl sulfoxide with strong polarity. The chemical reaction 2-amino-3-hydroxypyridine structure contains a pyridine ring unit, the active hydroxyl group and amino group structure, and has good chemical reaction activity.

Heptoic,acidhexacidc-7,Hexacid, C-7n-heptanoic,heptoicacid,Hepthlic, acidEnanthic, AcidOenanthic, acidEnanthylic acidHeptylic acid1-Hexanecarboxylic acidn-Heptoic acidOenanthylic acidEnanthoic acidNSC 2192n-Heptanoic acidn-Heptylic acidProduction methods and usesmethodGC,NMRHeptanaldehyde is carbonylated from 1-hexene with syngas (CO+H2), and then oxidized by air.Heptanaldehyde is prepared by carbonylation of heptene-1 and syngas, and then heptanoic acid is obtained by air oxidation.

Heptoic,acidhexacidc-7,Hexacid, C-7n-heptanoic,heptoicacid,Hepthlic, acidEnanthic, AcidOenanthic, acidEnanthylic acidHeptylic acid1-Hexanecarboxylic acidn-Heptoic acidOenanthylic acidEnanthoic acidNSC 2192n-Heptanoic acidn-Heptylic acidProduction methods and usesmethod GC,NMRHeptanaldehyde is carbonylated from 1-hexene with syngas (CO+H2), and then oxidized by air.Heptanaldehyde is prepared by carbonylation of heptene-1 and syngas, and then heptanoic acid is obtained by air oxidation.

Quality standardsOff-white to mild yellow crystalline appearanceContent 299% (HPLC)Melting factor 216-220°C(s2C)Moisture S21.5%Ignition residue S0.2%The ethanol water dissolution take a look at (thousand products) is qualifiedUses: used in pharmaceuticals, organic reagents, dyes, can additionally be used to synthesize 5,7-dimeryl flavonoids.As a medicine, resorcinol immediately acts on the clean muscle of the gastrointestinal tract and genitourinary tract, and is a prophilic non-atropine non-sinosynergine pure clean&nbs

Chinese Name: 2-[(6-chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidine]methyl]butyronitrileEnglish title 2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrileChinese alias alogliptin-B | 2-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]benzonitrile | Alogliptin intermediate | Alogliptin benzoate intermediate 1English aliases morePhysicochemical propertiesDensity 1.4±0.1 g/cm3boiling factor 418.0±55.0 °C at 760 mmHgMolecular formulation C13H10ClN3O2Molecular Weight: 275.690flash factor 206.6±31.5 °CExact

Trehalose, also known as fenose and fungose, is a non-reducing disaccharide composed of two glucose molecules with the molecular formula C12H22O11 [8].

Alprazolam, is an natural compound with the components C17H13ClN4, commonly used for the cure of anxiety, depression, insomnia, can be used as an anti-panic drug, however additionally can relieve acute alcohol withdrawal symptoms, can additionally have a true therapeutic impact on drug-induced intractable hiccups.Pharmacological actionThis product is a new BDZ category drug, with comparable pharmacological outcomes as diazepam, with anxiolytic, antidepressant, sedative, hypnotic,

Anilidine, additionally acknowledged as aminobenzene, is an natural compound, chemical components C6H7N, is a colorless oily liquid, heated to 370 °C decomposition, barely soluble in water, soluble in ethanol, ether and different natural solvents.Aniline is one of the most vital amines. It is in general used in the manufacture of dyes, drugs, resins, and can additionally be used as rubber vulcanization accelerators. It itself can additionally be used as a black dye.

1-(DIMETHYLAMINO)HEXADECANEArmeen DM 16DCETYLDIMETHYLAMINEDIMETHYL HEXADECYLAMINEhexadecyldimethylamineN,N-DIMETHYLCETYLAMINEN,N-DIMETHYLHEXADECYLAMINEN,N-DIMETHYL-N-HEXADECYLAMINEN,N-DIMETHYLPALMITYLAMINEAdma 16bairdcatb16Crodamine 3.A16DDimethyl palmitamineDimethyl-1-hexadecanamineDimethylcetylamineDimethyl-n-hexadecylaminedimethylpalmitylaminegenamin16r302dHexadecylamine, N,N-dimethyl-n,n-dimethyl-1-hexadecanaminCetyl dimethyl tertiary amine is an industrial fungicide.

Sodium hyaluronate, chemical formula (C14H20NO11Na)n, is an inherent component of the human body, is a glucuronic acid, no specific species, it is widely present in placenta, amniotic fluid, lens, articular cartilage, skin dermis and other tissues and organs. It is distributed in the cytoplasm and interstitium, which lubricates and nourishes the cells contained in it and the cellular organs themselves.It also provides a microenvironment for cell metabolism.

Experimental characteristicsLogP 2.47600PSA 55.98000Melting factor 153-155°CDensity 1.215Calculate the characteristicsExact molecular weight 198.07900Number of hydrogen bonded donors 1Number of hydrogen bond receptors 3Number of rotatable chemical bonds 2Number of heavy atoms 15Complexity 230Number of isotope atoms 0Determine the range of atomic stereoscopic facilities 0The wide variety of atomic stereoscopic facilities is unsure 0Determine the quantity of chemical bond stereotactic facilities 0The wide variet

Character description: colorless obvious liquid. Melting factor -90.2C, boiling factor 117.7 °C, relative density 0.8098 (20/4C), refractive index 1.3993, flash factor 35.35.5 °C, spontaneous ignition factor 365 °C. The solubility in water at 20 °C is 7.7% (mass), and the solubility of water in n-butanol is 20.1% (mass). Miscible with ethanol, ethyl and different natural solvents. Vapor varieties an explosive combination with air, with an explosion restrict of 1.45-11.25 (volume).

1. Heparin was originally extracted from the liver, and is now mostly extracted from the intestinal mucosa of pigs, sheep, cattle and other animals, and can be extracted from the lungs and liver. Put the fresh intestinal mucosa into the reaction pot, add sodium chloride at 3%, and adjust the pH to 9.5 with 40% sodium hydroxide. Gradually heat up to 60-65 ° C within half an hour, continue to hold heat and stir for 2h, then heat up to 95 ° C, maintain for 10min, cool to below 50 ° C and filter.

L-alanine is an organic compound with the formula C3H7NO2, is a colorless to white crystalline powder, soluble in water, ethanol, insoluble in ether and acetone. It is mainly used in biochemical research, tissue culture, liver function determination, flavor enhancer, can increase the seasoning effect of condiments, and can also be used as a sour taste correction agent to improve the sour taste of organic acids.Physical data1. Properties: colorless orthorhombic crystal or crystalline powder.2. Density (g/mL, 25/4°C): 1.4323. Relative vapor density (g/mL, air = 1): not determined4.

2-Amino-3-hydroxypyridine properties, makes use of and manufacturing processPhysical and chemical houses 2-Amino-3-hydroxypyridine is gray-white to brown powder at room temperature and pressure, and has a positive alkalineness. It is insoluble in water, however has excellent solubility in alcoholic natural solvents, and can additionally be soluble in dimethyl sulfoxide with robust polarity.