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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815
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3-Bromo-2-methylpyridine, 98%38749-79-0C6H6BrN
3-AMino-2-(2,4-difluorophenoxy)pyridine175135-63-4C11H8F2N2O
Bisphenol B77-40-7C16H18O2
6-Chloropyridine-2-boronic acid pinacol ester652148-92-0C11H15BClNO2
2-Chloro-5-methylpyridin-3-ol2-???-3-?????-5-????910649-59-1C6H6ClNO
DBD-H [=4-(N,N-DiMethylaMinosulfonyl)-7-hydrazino-2,1,3-benzoxadiazole][for HPLC Labeling]131467-86-2C8H11N5O3S
3-Cyano-1,2,4-triazole3-???-1,2,4-????3641-10-9C3H2N4
Fluorodimethylphenylsilane, 97%???????????454-57-9C8H11FSi
(R)-3-N-Cbz-Amino-succinimide(R)-3-N-CBZ-???-?????179747-84-3C12H12N2O4
1-(2-Methoxybenzyl)piperazine1-(2-?????)????55037-81-5C12H18N2O
4-Pentenoic acid, 98%4-?????591-80-0C5H8O2
Methyl 2-(2,5-dimethyl-1H-pyrrol-1-yl)-benzenecarboxylate??2-(2,5-???-1H-??-1-?)????????83935-44-8C14H15NO2
N-Allyloxycarbonyl-2-nitrobenzenesulfonaMideN-ALLOC-2-??????????90916-29-3C10H10N2O6S
trans-2-Hexenyl butyrate, 94%53398-83-7C10H18O2
N-Benzyl-6-chloro-2-pyrazinamineN-??-6-???-2-?????426829-61-0C11H10ClN3
N~1~,2-dimethylalaninamide(SALTDATA: HCl)N-??-2-???-2-?????????106914-07-2C5H12N2O
4-Bromo-2-nitrophenylhydrazine4-???-2-?????????59488-34-5C6H6BrN3O2
Diethyl (3-Chlorobenzyl)phosphonate(3-?????)???????????78055-64-8C11H16ClO3P
4-BroMo-1H-pyrazole-1-propanaMide3-(4-???-1H-???-1-?)??????(?????:??)1177349-02-8C6H8BrN3O
6-Chloropyridine-2-carboxylic acid amide7059-61-2C24H16F2O2
1-(3-Chloro-phenyl)-pyrrole-2,5-dione1-(3-???-??)-??-2,5-??1204-35-9C10H6ClNO2
2,3,5-Triiodobenzoic acid, sodium salt2,3,5-????????????17274-12-3C7H4I3NaO2
beta-BroMo-4-nitrophenetole13288-06-7C8H8BrNO3
1-[3-(Trifluoromethyl)phenyl]but-1-en-3-one 97%80992-92-3C11H9F3O
4-(6-Hydroxyhexyloxy)-4'-Methoxybiphenyl4-(6-HYDROXYHEXYLOXY)-4'-???????106869-53-8C19H24O3
3-Chloro-5-methoxybenzeneboronic acid3-???-5-????????915201-07-9C7H8BClO3
7-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione187543-70-0C8H6N2O3
2-Bromo-3,5-difluoropyridine660425-16-1C5H2BrF2N
N-(2-amino-4-methoxyphenyl)butanamide(SALTDATA: FREE)67169-90-8C11H16N2O2
2-(4-methyl-2-nitrophenoxy)propanohydrazide(SALTDATA: FREE)588678-31-3C10H13N3O4
5-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carbaldehyde, 97%175202-93-4C10H7F3N2OS
3,6-Bis(broMoMethyl)durene35168-64-0C12H16Br2
8-Amino-1,3,4,5-tetrahydro-benzo[b]azepin-2-one8-???-1,3,4,5-?????????[B]???-2-?22246-76-0C10H12N2O
(2-Hydroxyethyl)triphenylphosphoniuM BroMide(2-??????)???????? ????7237-34-5C20H20BrOP
Lithium formate monohydrate, 98%6108-23-2CH5LiO3
4-n-Octyloxybenzaldehyde, 98%4-N-??????????24083-13-4C15H22O2
H-β-HoIle-OH·HCl219310-10-8C7H16ClNO2
4-Nitrobenzoic acid, 99%4-???????62-23-7C7H5NO4
1-(1-ethylcyclobutyl)methanamine(SALTDATA: FREE)959239-85-1C7H15N
2,4-Difluoro-benzamidine hydrochloride885957-21-1C7H6F2N2
4-chloro-N-(5-methyl-1,3,4-thiadiazol-2-yl)butanamide(SALTDATA: FREE)4-???-N-(5-??-1,3,4-?????-2-?)?????392244-44-9C7H10ClN3OS
2,4,6-TriMethylpyridiniuM p-Toluenesulfonate59229-09-3C15H19NO3S
5,6-Dihydro-2H-pyran-2-one3393-45-1C5H6O2
2,4,5-Trimethylphenylacetonitrile2,4,5-????????????75279-58-2C11H13N
3-(1H-1,2,4-triazol-1-yl)propan-1-ol(SALTDATA: 0.4H2O)1H-1,2,4-????-1-????(9CI)84497-70-1C5H9N3O
Indan-2-carboxylic acid, 98%??-2-?????25177-85-9C10H10O2
2-{[2-(Trifluoromethyl)-4-quinolyl]thio}ethylamine, 97%2-[[2-(????????)-4-???]??]????175203-50-6C12H11F3N2S
2-{[Ethoxy(oxo)acetyl]amino}benzoic acid2-{[???(??)???]???}???51679-85-7C11H11NO5
15-Phenyl-3-methylpentadecanoic acid3-??-15-???????116754-80-4C22H36O2
Methyl 4,6-O-Benzylidene-2-deoxy-alpha-D-erythro-hexopyranosid-3-ulose OxiMe??4,6-O-????-2-???-??-D-????-???????-3-?????63598-32-3C14H17NO5
1-Boc-1H-1,2,4-triazole, 97%41864-24-8C7H11N3O2
Tris(n-butylcyclopentadienyl)erbium(III) (99.9%-Er) (REO)???(??????????)???153608-51-6C27H39Er15*
2-(3,4-Dimethoxyphenyl)quinoline-4-carboxylicacid2-(3,4-?????-??)-???-4-?????133676-16-1C18H15NO4
5-Chlorovaleryl chloride, 98%5-?????? ???1575-61-7C5H8Cl2O
2-Chloro-4-forMylpyridine101066-61-9C6H4ClNO
4-(3,4-Dihydroxyphenyl)-1,3-dithiol-2-thione4-(3,4-???????)-1,3-???-2-??153275-67-3C9H6O2S3
3-(1H-Pyrrol-1-yl)pyridine, 97%3-(1H-??-1-YL)???72692-99-0C9H8N2
1H-Pyrrolo[3,2-b]pyridine-5-carboxylic acid1H-???[3,2-B]???-5-?????872355-64-1C8H6N2O2
1,11-DibroMoundecane16696-65-4C11H22Br2
3,5-Bis(tert-butyl)-4-hydroxybenzonitrile3,5-DI-TERT-BUTYL-4-?????????1988-88-1C15H21NO
4-(5,7-dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)benzoic acid(SALTDATA: FREE)37458-42-7C14H8N2O4
4-Amino-2-(4-methylphenyl)-6-(methylthio)pyrimidine-5-carbonitrile, 97%287922-40-1C13H12N4S
tert-Butyl 4-broMobenzoateTERT-BUTYL-4-????????59247-47-1C11H13BrO2
2-Chloro-2-butene2-???-2-??4461-41-0C4H7Cl
3-(2-Furyl)-1-methyl-1H-pyrazole-5-carboxylic acid, 97%859851-00-6C9H8N2O3
5-Bromo-2-methoxyphenylboronic acid, 97%5-???-2-????????89694-45-1C7H8BBrO3
5-BroMo-2-tert-butylpyriMidine85929-94-8C8H11BrN2
3-Chloro-4-methylbenzhydrazide3-???-4-????????72198-84-6C8H9ClN2O
4-(3-Fluorophenyl)piperidine hydrochloride4-(3-??????)-???????104774-94-9C11H14FNHCl
2',4'-Dimethoxybiphenyl-3-carboxylic acid3-(2,3-???????)???728919-16-2C15H14O4
3-[(E)-2-pyridin-2-ylvinyl]aniline(SALTDATA: FREE)3-[(E)-2-???-2-???]???176034-12-1C13H12N2
3-bromo-4-methylbenzamide(SALTDATA: FREE)3-???-4-???????183723-09-3C8H8BrNO
(5-chloro-2-methoxyphenyl)hydrazine(SALTDATA: HCl)????,(5-???-2-?????)-(9CI)202823-24-3C7H9ClN2O
5-amino-2-bromobenzamide(SALTDATA: HCl)5-???-2-????????(SALTDATA:HCl)220583-56-2C7H7BrN2O
1-[4-(3-fluorophenyl)tetrahydro-2H-pyran-4-yl]methanamine(SALTDATA: FREE)943109-41-9C12H16FNO
Dansylhexyl NECA??-??219982-12-4C30H40N8O6S
2'-AMino-3'-hydroxyacetophenone2'-AMINO-3'-??????????4502-10-7C8H9NO2
3-(2-Chloro-3,4-dimethoxyphenyl)acrylic acid, 97%2-???-3,4-????????99854-17-8C11H11ClO4
2-Amino-3-hydroxypyridine, 98%2-???-3-????????16867-03-1C5H6N2O
4-Chloro-2-methylbenzyl alcohol4-???-2-???????97129716-11-6C8H9ClO
Phenylsilane, 97.5%694-53-1C6H8Si
(1-Acetylpiperidin-4-yl)acetic acid(4-???-????-1-YL)-????885274-84-0C9H15NO3
N-{4-[acetyl(methyl)amino]phenyl}-2-chloroacetamide(SALTDATA: FREE)446848-52-8C11H13ClN2O2
1,3-Di-o-tolylguanidine, 99%?-o-??????97-39-2C15H17N3
3,5-Dimethylpyrazole, 99%3,5-??????67-51-6C5H8N2
3-Benzyloxy-4-methyl-phenylamine3-(????)-4-??????219492-12-3C14H15NO
Methyl 4-chlorobutyrate, 98%???(4-)?????????3153-37-5C5H9ClO2
2-Benzyloxyaniline, 97%20012-63-9C13H13NO
n-DecyldimethylmethoxysilaneN-??????????180163-82-0C13H30OSi
2-Chlorobenzophenone, 97%5162-03-8C13H9ClO
N-(3-methoxybenzyl)-2-methyl-2-propanamine(SALTDATA: HCl)N-(tert-??)-N-(3-?????)??207349-84-6C12H19NO
Fmoc-O-tert-butyl-L-serine, 98%71989-33-8C22H25NO5
4-Nitrophenethylamine hydrochloride, 98%29968-78-3C8H11ClN2O2
2-Bromo-5-nitroaniline, 98%10403-47-1C6H5BrN2O2
(5-Phenyl-1,3-oxazol-4-yl)methanol, 95%5-??-1,3-???-4-???352018-88-3C10H9NO2
1-(2-Methoxycarbonylphenyl)pyrrole??2-(1H-PYRROL-1-YL)?????10333-67-2C12H11NO2
Ethyl 4-(4-bromobenzoyl)-3-isoxazolecarboxylate??4-(4-??????)-3-???????????338408-83-6C13H10BrNO4
Ethyl 2-amino-5-phenylthiophene-3-carboxylate, 97%??2-???-5-?????-3-???????4815-34-3C13H13NO2S
Citraconic anhydride, 99%???????616-02-4C5H4O3
6-Propyl-2-thiouracil, 99%????????51-52-5C7H10N2OS
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