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J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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3-Iodopyridin-4-amine, 95%3-Iodo-4-??????88511-27-7C5H5IN2
tetrahydro-2H-thiopyran-4-carbonitrile, 95%??????????-4-??????195503-40-3C6H9NS
Tryptamine, 98%????61-54-1C10H12N2
Tetrabromothiophene, 99%?????????3958-03-0C4Br4S
H-Leu-OMe·HCl, 99%7517-19-3C7H16ClNO2
3-(chloromethyl)-1-methylpyrrolidine(SALTDATA: FREE)58689-43-3C6H12ClN
2-(4-Methylpiperazin-1-yl)pyridine-5-boronic acid pinacol ester918524-63-7C16H26BN3O2
BenzyltriethylaMMoniuM Hydroxide (10% in Water)?????????????1836-42-6C13H23NO
Neopentyl Glycol Bis(4-aMinophenyl) Ether???????BIS(4-?????)???115570-52-0C17H22N2O2
1,4-Bis(hexafluoro-alpha-hydroxyisopropyl)benzene Hydrate1992-15-0C12H6F12O2
3-Hydroxyisoquinoline3-?????????7651-81-2C9H7NO
(1H,1H,2H,2H-Perfluoro-n-hexyl)methyldichloro-silane(1H,1H,2H,2H-?????-N-??)????????38436-16-7C7H7Cl2F9Si
2-Amino-3-bromo-5-chloropyridine, 98%26163-03-1C5H4BrClN2
p-Trifluoromethylbenzaldehyde, 98+%4-(????????)??????455-19-6C8H5F3O
4-(hydroxymethyl)-N,N-dimethylbenzamide(SALTDATA: FREE)4-?????????????60519-03-1C10H13NO2
(chroman-2-yl)methanol, 95%3,4-DIHYDRO-2H-???-2-????83278-86-8C10H12O2
3,5,6-Trichloro-pyridine-2-carboxylic acid, 97%40360-44-9C6H2Cl3NO2
H-D-Trp-Ome·HCl, 98%14907-27-8C12H15ClN2O2
3-Bromo-2-hydroxybenzoic acid3-???-2-????????3883-95-2C7H5BrO3
3-Iodobenzyl Alcohol57455-06-8C7H7IO
1H,1H-Heptadecafluoro-1-nonanol2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-????????-1-???423-56-3C9H3F17O
Magnesium bromide hexahydrate, 99%13446-53-2Br2H2MgO
Silver diethyldithiocarbamate, 99%, ACS reagent?? ???????????1470-61-7C5H10AgNS2
4-Trimethylsilyl-3-butyn-1-ol, 98%2117-12-6C7H14OSi
Cyclopropane-1,1-dicarboxylic acid mono methyl ester1,1-?????????????????????113020-21-6C6H8O4
2-Bromo-4-fluorobenzenesulfonamide351003-60-6C6H5BrFNO2S
2-Bromo-4-chlorobenzo[d]thiazole, 97%2-???-4-????????3622-40-0C7H3BrClNS
Bis(3-pyridylMethyl)aMine1656-94-6C12H13N3
1-Benzyl-5-methyl-1H-[1,2,3]triazole-4-carboxylic acid 97%54698-60-1C11H11N3O2
Bis[4-(2-hydroxyethoxy)phenyl] Sulfone27205-03-4C16H18O6S
(11aR)-(+)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine, min. 98% (R)-SIPHOS443965-14-8C19H20NO2P
5-Methoxyindole-3-carboxaldehyde, 98%5-?????-3-???????10601-19-1C10H9NO2
Maltotriose, 98%??????1109-28-0C18H32O16
2,4-Dichloro-5-fluoropyrimidine, 98%2927-71-1C4HCl2FN2
(2R)-(-)-N-Methyl-α;,α;-diphenyl-2-pyrrolidinemethanol, min. 98%144119-12-0C18H21NO
2-Chloro-1-methylpyridinium iodide, 97%14338-32-0C6H7ClIN
4-Chloro-6-methoxy-2-(methylsulfonyl)pyrimidine, 97%4-???-2-??????-6-???-????89466-55-7C6H7ClN2O3S
4-Fluorobenzyl chloride, 98%??????????352-11-4C7H6ClF
7-Chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, 98%86393-33-1C13H9ClFNO3
L-Leucine, 99%L-(-)-??61-90-5C6H13NO2
Phthalhydrazide, 99%????????1445-69-8C8H6N2O2
3,3,5-TriMethylcyclohexanone3,3,5-???????????873-94-9C9H16O
1,5-Diazabicyclo[4.3.0]non-5-ene, 99%1,5-???????[4.3.0]?-5-?3001-72-7C7H12N2
2-Morpholinobenzoic acid, 97%2-?????????42106-48-9C11H13NO3
Aluminum potassium sulfate dodecahydrate, 99.5%, analytical grade???? ?? ???, ??????7784-24-9AlH8KO5S
6-chloro-2-piperazin-1-yl-1,3-benzoxazole(SALTDATA: FREE)6-???-2-????-1-?-1,3-????(SALTDATA:FREE)914299-71-1C11H12ClN3O
3,5-DiMethylbenzylaMine3,5-???????78710-55-1C9H13N
3-Phenoxybenzenesulfonyl chloride(TRIFLUORO-M-TOLYL)????252873-46-4C12H9ClO3S
2-(1H-pyrrol-1-yl)pentanoic acid(SALTDATA: FREE)1H-??-1-????,??-???-70901-15-4C9H13NO2
8-Methoxyquinoline-5-carboxylic acid, 98%8-??????-5-?????199871-63-1C16H11Cl2N3O2
2-Fluoro-3-methoxybenzyl alcohol?????,2-????-3-???-(9CI)178974-59-9C8H9FO2
3,5-Dichlorophenylboronic acid, 98%67492-50-6C6H5BCl2O2
1-Phenylpiperazine hydrochloride, 97%2210-93-7C10H15ClN2
2-Naphthaleneboronic acid, 98%2-??????32316-92-0C10H9BO2
3,4-Dimethoxybenzyl alcohol, 97%???????93-03-8C9H12O3
2,5-Di-tert-butylhydroquinone, 99%2,5-?-t-????????88-58-4C14H22O2
Gadolinium powder (99.9% REO)????7440-54-2Gd
trans-1,4-Diaminocyclohexane, 98%2615-25-0C6H14N2
5-Methylisoxazole-3-carboxaldehyde5-??????-3-????????62254-74-4C5H5NO2
Dysprosium(III) sulfate octahydrate, 99.99+%10031-50-2Dy2H16O20S3
5-Isopropyl-[1,3,4]thiadiazol-2-ylamine5-?????-1,3,4-?????-2-??27115-74-8C5H9N3S
2,6-Dichloro-3,5-difluorophenol63418-08-6C6H2Cl2F2O
Tetrakis(1-methoxy-2-propoxy)silane18407-95-9C16H36O8Si
2-Iodobenzenesulfonyl Chloride63059-29-0C6H4ClIO2S
4-Benzyloxyfluorobenzene4-??????????370-78-5C13H11FO
1H-Pyrazole-5-boronic acid376584-63-3C3H5BN2O2
5-Hydroxy-2-pentanone (Mixture of MonoMer and diMer)?????(5-)-2-???1071-73-4C5H10O2
1,7-Octadiene Diepoxide2426-07-5C8H14O2
3-tert-Butyl-1-(3-methylbenzyl)-1H-pyrazole-5-carbohydrazide306937-06-4C16H22N4O
N-(4-Nitrophenylsulfonyl)-L-phenylalanyl Chloride [Optical Resolving Reagent]146815-23-8C15H13ClN2O5S
Methyl 2-pyridylacetate1658-42-0C8H9NO2
4-bromo-N-(4-phenylbutyl)benzamide(SALTDATA: FREE)415694-66-5C17H18BrNO
1,2-Dimethyl-piperazine, 98%25057-77-6C6H14N2
1-Oxo-1,2-dihydro-4-isoquinolinecarboxylic acid, 95%34014-51-2C10H7NO3
Triethylamine trihydrofluoride, 98%?? ???????73602-61-6C6H18F3N
Methyl 3-amino-4-methoxybenzoate, 98%24812-90-6C9H11NO3
Mesoporphyrin IX dihydrochloride??????IX????68938-72-7C34H39ClN4O4
Europium(III) 2-ethylhexanoate (99.9%-Eu) (REO)???(III)2-????????84573-73-9C8H16EuO2
5-[2-Chloro-4-(trifluoromethyl)phenyl]-2-furaldehyde, 97%5-[2-???-4-(?????????)??]-2-????306936-04-9C12H6ClF3O2
tert-Butyl 4-[5-(hydroxymethyl)-4-methyl-1,3-thiazol-2-yl]tetrahydro-1(2H)-pyridinecarboxylate, 97%857283-66-0C15H24N2O3S
6-Chloro-2-fluoro-3-methylbenzamide6-???-2-????-3-??????286474-61-1C8H7ClFNO
3,5-Difluoro-4-forMylpyridine3,5-?????-4-???????????870234-98-3C6H3F2NO
2-Methylbutyronitrile??(2-)?????18936-17-9C5H9N
Chloropentamethyldisilane1560-28-7C5H15ClSi2
Potassium stannate12142-33-5K2O3Sn
4-BroMo-2-furaldehyde4-???-2-??????21921-76-6C5H3BrO2
1-cyclohexyl-3-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)2-??????-5-??-2H-???-3-???56547-82-1C10H17N3
1-Bromooctafluoro-1-(trifluoromethyl)cyclopentane 97%1-BROMOOCTAFLUORO-1-(TRIFLUOROMETHYL)??????125112-68-7C6BrF11
1-(2-chloroethoxy)-3-ethoxybenzene(SALTDATA: FREE)915924-31-1C10H13ClO2
Ethyl 5-cyanamide-4-(3,5-dichlorophenyl)-4,5-dihydro-1,3,4-thiadiazole-2-carboxylate148367-85-5C12H8Cl2N4O2S
5-Bromo-3-indolyl-beta-D-glucopyranoside5-???-3-???-??-D-????????16934-09-1C14H16BrNO6
4-Methyl-5- p -tolyl-thiophene-2-carboxylic acid4-??-5-P-??-???-2-?????18210-38-3C13H12O2S
3-Di-i-propylphosphino-2-(N,N-dimethylamino)-1H-indene(1,5-cyclooctadiene)iridium(I) hexafluorophosphate, min. 98%3-DI-I-???????-2-(N,N-??????)-1H-??(1,5-???????)???(I)???????????,MIN.98870077-94-4C17H26NP.C8H12.F6P.HIr
Ethyl 4-Fluorophenylglyoxylate1813-94-1C10H9FO3
3,3-Dichloro-1,1,1-trifluoroacetone hydrate3,3-????-1,1,1-????????????1049731-87-4C3H3Cl2F3O2
1,3,5-Trimethyl-1H-pyrazol-4-amine, 97%4-???-1,3,5-???????28466-21-9C6H11N3
2,2-Bis(trifluoromethyl)propionyl fluoride2,2-BIS(????????)???????????1735-87-1C5H3F7O
4-Ethoxyphenethylamine; 98%56370-30-0C10H15NO
5-Methylisoxazole-3-carbonitrile, 97%5-??-3-??????????57351-99-2C5H4N2O
5-Chloro-4-nitro-1,3-diMethylpyrazole5-???-1,3-????-4-???-1H-???13551-73-0C5H6ClN3O2
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