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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
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Methyl 5-methyl-2-hexenoate??5-??-2-??????75513-56-3C8H14O2
{3-[2-(4-Hydroxy-phenyl)-acetylamino]-benzyl}-carbamic acid tert-butyl ester{3-[2-(4-HYDROXY-PHENYL)-ACETYLAMINO]-BENZYL}-??tert-??????886362-47-6C20H24N2O4
1,5-Dibromo-2,4-difluorobenzene 98%1,5-????-2,4-???????28342-75-8C6H2Br2F2
Propioin???4984-85-4C6H12O2
2-[(3,4-dichlorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)2-[(3,4-DICHLOROBENZYL)OXY]??????194802-96-5C14H10Cl2O2
2-Ethoxyethyl TrichloroacetateTRICHLOROACETICACID2-ETHOXYETHYL????30668-97-4C6H9Cl3O3
2-Acetylamino-thiazole-5-sulfonyl chloride2-??????-???-5-??????654072-71-6C5H5ClN2O3S2
S-SodiuM Ethanethiosulfonate31999-88-9C2H5NaO2S2
5-methyl-1-propyl-1H-1,2,4-triazol-3-amine(SALTDATA: FREE)1227465-52-2C6H12N4
cis-2-MethoxycinnaMic Acid??-2-???????14737-91-8C10H10O3
2-(Methylthio)-4,5-dihydro-1H-imidazole hydrobromide, TECH2-(????)-4,5-DIHYDRO-1H-?????????????40241-78-9C4H9BrN2S
3,6-DiMethylphenanthrene3,6-???????1576-67-6C16H14
Methyl 1H-1,2,3-benzotriazole-5-carboxylate??1,2,3-??????-5-???????113053-50-2C8H7N3O2
(1S,2R,4R)-N-BOC-1-Amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester, 98% ee, 95%(1S,2R,4R)-N-BOC-1-???-2-?????????-4-???????????321744-23-4C12H21NO5
Methyl 2-(4-hydroxyphenoxy)acetate??2-(4-???????)?????70067-75-3C9H10O4
2-Fluoro-3-methoxybenzyl bromide2-????-3-??????????447463-56-1C8H8BrFO
Azoic Diazo CoMponent 20 (Base)N-(4-???-2,5-???????)??????120-00-3C17H20N2O3
5-Bromo-2-ethoxypyridine, 98%55849-30-4C7H8BrNO
Methyl 3-(morpholinomethyl)benzoate, 98%190660-95-8C13H17NO3
Benzylhydrazine Monohydrochloride1073-62-7C7H11ClN2
2-(2-Morpholinoethylamino)pyridine-5-boronic acid, pinacol ester, 97%2-(2-??????????)???-5-???,???????943911-64-6C17H28BN3O3
1,2-Dibromo-3,4,5,6-tetramethylbenzene1,2-DIBROMO-3,4,5,6-???????36321-73-0C10H12Br2
4-Chloro-2-(trifluoromethyl)phenyl isothiocyanate4-???-2-(?????????)???????99195-86-5C8H3ClF3NS
methyl (4-iodo-1H-pyrazol-1-yl)acetate(SALTDATA: FREE)??(4-???-1H-???-1-?)?????(SALTDATA:FREE)1175275-44-1C6H7IN2O2
1,1,1-trifluoro-5-methylhexane-2,4-dione, 95%1,1,1-??????-5-??-2,4-????30984-28-2C7H9F3O2
Pamidronate disodium salt hydrate, 98%, farnesyl diphosphate synthase inhibitor57248-88-1C3H12NNaO7P2
3-{4-[(2,4-Dichlorobenzyl)oxy]phenyl}acrylic acid3-(4-[(2,4-??????)??]??)????385383-41-5C16H12Cl2O3
4-Chloro-3-hydroxybenzoic Acid34113-69-4C7H5ClO3
(2E)-3-(4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-5-yl)acrylic acid386715-45-3C14H11NO3
4-Methoxythiophene-3-carboxamide, 97%4-??????-3-??????65369-29-1C6H7NO2S
MethyltriphenoxyphosphoniuM Iodide17579-99-6C19H18IO3P
3-(4-Cyano-phenyl)-propionic acid3-(4-?????)????42287-94-8C10H9NO2
8-Anilino-1-naphthalenesulfonic acid aMMoniuM salt hydrate206659-00-9C16H18N2O4S
5,5'-Bitetrazole DiaMMoniuM Salt5,5'-??-1H-?????????3021-02-1C2H8N10
(1S,4S,5S)-4,7,7-TriMethyl-6-thiabicyclo[3.2.1]octane1208985-45-8C10H18S
3-[(3-methylphenyl)amino]-3-oxopropanoic acid(SALTDATA: FREE)3-[(3-METHYLPHENYL)???]-3-??????95262-00-3C10H11NO3
[2-(4-Methoxyphenoxy)ethyl]ammonium chloride, 97%[2-(4-??????)??]?????98959-77-4C9H14ClNO2
N-(2-bromo-4-methylphenyl)propanamide(SALTDATA: FREE)N-(2-???-4-????)??????5285-53-0C10H12BrNO
Trimethyltin bromide, min. 97%?????????1066-44-0C3H9BrSn
Holmium(III) chloride hexahydrate (99.9%-Ho) (REO)14914-84-2Cl3H2HoO
Sodium diformylamide, 90%18197-26-7C2H2NNaO2
Benzyl glycidyl ether, 98%2930-05-4C10H12O2
Nα-Fmoc-Nβ-Z-L-2,3-diaminopropionic acid, 99%204316-36-9C26H24N2O6
Fmoc-Ser(Trt)-OH, 98%111061-56-4C37H31NO5
Zinc protoporphyrin???????????15442-64-5C34H31N4O4Zn-
(1S,2R,3S,5R)-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane, 90%110567-22-1C20H22O3
(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol, min. 98%(R)-(-)-6,6'-????-1,1'-?-2-???65283-60-5C20H12Br2O2
2-Acetyl-3-methylbenzo[b]thiophene2-???-3-????[B]???18781-31-2C11H10OS
1-phenyl-4,5-dihydro-1H-pyrazol-3-amine(SALTDATA: FREE)3-???-4,5-?????-1-?????3314-35-0C9H11N3
PD0325901, 98%391210-10-9C16H14F3IN2O4
Boc-N-Me-Phe·DCHA40163-88-0C27H44N2O4
2-(1,4-diazepan-1-yl)-5-methyl[1,3]oxazolo[4,5-b]pyridine(SALTDATA: FREE)1035840-54-0C12H16N4O
N~1~-(4-fluoro-2-methylphenyl)-beta-alaninamide(SALTDATA: 0.92HCl 0.07H2O 0.09C4H9OH)953891-00-4C10H13FN2O
(5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)acetic acid(SALTDATA: FREE)915919-78-7C6H8N2O3
1-methyl-1,2,3,4-tetrahydroquinolin-7-amine(SALTDATA: FREE)7-???-1-??-1,2,3,4-?????????304690-94-6C10H14N2
3-(tert-Butylcarbamoyl)-4-fluorobenzeneboronic acid 98%3-(tert-???????)-4-?????????874219-26-8C11H15BFNO3
Bis(acetato-O)(3-methoxyphenyl)iodine, 98%??(????-O)(3-?????)???69180-50-3C11H13IO5
1-(5-Chloro-2-hydroxyphenyl)-3-phenyl-1,3-propanedione, 98%5067-25-4C15H11ClO3
2-Chloro-N,N-diethylnicotinamide2-???-3-N,N-???-?????????38029-99-1C10H13ClN2O
Ethyl 3-(2,4-dichloro-5-nitrophenyl)-3-oxopropanoate??3-(2,4-????-5-?????)-3-?????????174312-93-7C11H9Cl2NO5
3-[(2-fluorobenzyl)oxy]-4-methoxybenzaldehyde(SALTDATA: FREE)3-(2-????-????)-4-???-??????384857-20-9C15H13FO3
2-(Benzyloxy)-5-methylpyridine2-(????)-5-?????92028-39-2C13H13NO
5,6-Benzoquinoline??[f]???31-08-7C13H9N
2-bromo-N-cyclopropylbenzamide(SALTDATA: FREE)2-???-N-???????????88229-18-9C10H10BrNO
Pentyl isocyanate, 98%3954-13-0C6H11NO
Methyl 3-oxoheptanoate, 95%39815-78-6C8H14O3
N-(3-Methoxybenzyl)cyclopropanaMine??????,N-???????-3-???-(9CI)625437-31-2C11H15NO
5-Nitro-2-(3-piperidinylmethoxy)pyridine hydrochloride5-???-2-(3-????????)??????1185307-86-1C11H16ClN3O3
N-butylcycloheptanamine(SALTDATA: HCl)N-?????????161012-67-5C11H23N
4'-Methoxybiphenyl-2-carboxaldehyde4'-???-???-2-??????16064-04-3C14H12O2
4-chloro-2-pyrrolidin-1-yl-1,3-thiazole-5-carbaldehyde(SALTDATA: FREE)4-???-2-(1-PYR????)-5-????????????175543-06-3C8H9ClN2OS
2-(1-piperazinyl)propanoic acid(SALTDATA: 2HCl)825594-88-5C7H14N2O2
3,3'-Diethyloxatricarbocyanine iodide, laser grade, pure, 99%3,3'-???-2,2'-??????????????15185-43-0C25H25IN2O2
3-Fluoro-4-(trifluoromethyl)benzylamine 97%3-FLUORO-4-(????????)????235106-09-9C8H7F4N
SperMine Phosphate Hexahydrate???????????58298-97-8C10H26N4.2H3O4P.6H2O
2-(Phenylamino)pyrimidine-5-carboxaldehyde 97%2-????????-5-??????108002-87-5C41H47FO5Si
4-Amino-N-(4-chlorophenyl)benzenesulfonamide4-???-N-(4-???-??)-???????16803-92-2C12H11ClN2O2S
3-oxo-2,3,5,6,7,8-hexahydro-4-isoquinolinecarbonitrile(SALTDATA: FREE)3-??-2,3,5,6,7,8-??????-4-??????????(?????:??)53661-31-7C10H10N2O
Allyltriisopropylsilane24400-84-8C12H26Si
4-chloro-1-propyl-1H-indazol-3-amine(SALTDATA: FREE)959240-46-1C10H12ClN3
1-piperidin-4-ylbutan-1-one(SALTDATA: FREE)1-????-4-???-1-ONE3509-15-7C9H17NO
Bis(2-ethylhexyl) 3,3'-ThiodipropionateDI-2-????3,3'-??????????10526-15-5C22H42O4S
(4-Bromophenoxy)acetic acid ethyl ester(4-??????)??????????6964-29-0C10H11BrO3
[2-(Morpholin-4-ylmethyl)-1H-benzimidazol-1-yl]acetic acid, 97%[2-(MORPHOLIN-4-YLMETHYL)-1H-BENZIMIDAZOL-1-YL]????886851-65-6C14H17N3O3
3-Methyl-pyridine-4-carbaldehyde74663-96-0C7H7NO
3,5-Difluoro-2-(trifluoromethyl)pyridine3,5-?????-2-(????????)???109959-21-6C6H2F5N
(S)-2-Chlorobutyric Acid(S)-2-???-N-????32653-32-0C4H7ClO2
1,4-Cyclohexanedicarboxylic acid, 99%, mixture of cis and trans1,4-?????? ??????1076-97-7C8H12O4
1-Phenyl-1,3-butanedione, 98%??????93-91-4C10H10O2
2-Methylphenethylamine, 98%2-???????55755-16-3C9H13N
H-D-Cys(Trt)-OH25840-82-8C22H21NO2S
4-(4-Chlorophenyl)-1,2,3-thiadiazol-5-aMine4-(4-?????)-1,2,3-?????-5-??388088-77-5C8H6ClN3S
(4R)-4-(dimethylamino)-L-proline(SALTDATA: 2HCl)(4R)-4-(??????)-L-???(SALTDATA:2HCl)1256636-28-8C7H14N2O2
1,2-Dibromopentafluoropropyl-2,2,3,3-tetrafluoropropyl ether1,2-?????????????2,2,3,3-?????????????396716-51-1C6H3Br2F9O
2,3,4-Trifluorobenzotrifluoride393-01-1C7H2F6
6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-pyrano[2,3-b]pyridine1222533-93-8C14H20BNO3
2,2-Difluoropropanol33420-52-9C3H6F2O
2,6-Dichloro-4-methylsulfonylphenol2,6-????-4-(?????)??20951-05-7C7H6Cl2O3S
1-Bromo-4-isothiocyanoatomethylbenzene155863-32-4C8H6BrNS
2-Methyl-2-nitro-1-propanol2-??-2-??????-1-?76-39-1C4H9NO3
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