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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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URL: www.jkchemical.com
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1,2-Butylene Carbonate????????4437-85-8C5H8O3
4-Nitroacetanilide104-04-1C8H8N2O3
2-Bromo-5-(trifluoromethyl)benzyl alcohol869725-53-1C8H6BrF3O
1-[2-(4-Pyridyl)ethyl]piperazine, 97%????,1-[2-(4-????)??]-(9CI)53345-16-7C11H17N3
1,4-Diacetoxybenzene, 98%????? ??????1205-91-0C10H10O4
4-Hydroxy-3-nitrobenzoic acid, 98%4-????-3-??????616-82-0C7H5NO5
Sodium hexachlororhodate(III) hydrate????????????14972-70-4Cl18Na3Rh3-3
1,3,7-Trimethyluric Acid-[13C4,15N3]1,3,7-???????5415-44-1C8H10N4O3
3,3,3-Trifluoro-2-hydroxy-2-Methylpropionic Acid374-35-6C4H5F3O3
2-Methyl-6-(trifluoromethyl)nicotinaldehyde, 97%2-??-6-(????????)???????545394-83-0C8H6F3NO
1-Boc-2-methyl-piperazine, 98%1-Boc-2-??????120737-78-2C10H20N2O2
(+)-Sodium L-ascorbate, 99%?????? ???134-03-2C6H7NaO6
3-nitro-4-piperazin-1-ylbenzamide(SALTDATA: FREE)335210-46-3C11H14N4O3
2-(4-Hydroxy-butyl)-1,3-dioxo-2,3-dihydro-1 H -isoindole-5-carboxylic acid351334-92-4C13H13NO5
2,3-Dichloropyridine, 98%2,3-???????2402-77-9C5H3Cl2N
benzo[b]thiophene-7-carbaldehyde, 95%??[B]???-7-??????10134-91-5C9H6OS
1,3-Dichloro-5,5-dimethylhydantoin, 98%1,3-????-5,5-??? ?????118-52-5C5H6Cl2N2O2
4-Bromo-2-chlorobenzenesulphonamide351003-59-3C6H5BrClNO2S
2-Chloro-6-fluoro-3-hydroxyphenylboronic acid957121-07-2C6H5BClFO3
4-Phenyl-1,3-dioxane4-??-1,3-???772-00-9C10H12O2
Diethyl 2-cyano-3-oxosuccinate???2-???-3-???????134541-15-4C9H11NO5
IsoMaltitol534-73-6C12H24O11
3,4-DiMethylcyclohexanol (Mixture of isoMers)?????????(3,4)5715-23-1C8H16O
Ethyl 3-(trifluoromethyl)carbanilate??M-??????????????2534-93-0C13H16N2
3-Bromo-4-chlorophenol3-???-4-?????13659-24-0C6H4BrClO
4-(1H-1,3-Benzimidazol-1-yl)benzenecarbaldehyde4-(1H-1,3-BENZIMIDAZOL-1-YL)?????????90514-72-0C14H10N2O
N-ethyl-2-piperidin-1-ylethanamine(SALTDATA: 2HCl)N-??-2-????-1-?????32776-21-9C9H20N2
ethyl 4-formyl-1H-pyrazole-3-carboxylate(SALTDATA: FREE)1H-???-3-?????,4-???-,??????(9CI)179692-09-2C7H8N2O3
Phenylpyruvic Acid156-06-9C9H8O3
6-Fluoro-2-methyl-1,8-naphthyridine6-????-2-??-1,8-?????1222533-71-2C9H7FN2
3-(3,5-Dimethoxyphenyl)-3-oxopropanenitrile3-(3',5'-???????)-3-????????70988-04-4C11H11NO3
5-Bromo-2,3-dimethoxypyridine52605-98-8C7H8BrNO2
cis-4-Hepten-1-ol6191-71-5C7H14O
2-Amino-3-nitro-6-methylpyridine, 98%21901-29-1C6H7N3O2
4-Isopropoxybenzoic acid, 99%4-?????????13205-46-4C10H12O3
1,4-Bis(chloromethyl)-2,5-dimethoxybenzene, TECH1,4-??(?????)-2,5-??????3752-97-4C10H12Cl2O2
Phenylarsine Oxide???? ???637-03-6C6H5AsO
2-chloro-N-propylacetamide(SALTDATA: FREE)2-???-N-??????????13916-39-7C5H10ClNO
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydronaphthalene , Tech.1,2,3,4-??????-1,1,4,4-?????????6683-46-1C14H20
4,6-Dimethylnicotinic acid22047-86-5C8H9NO2
Ethyl 2-chloro-3-cyano-6-methylpyridine-4-carboxylate40108-12-1C10H9ClN2O2
Imidazo[2,1-b]thiazole-6-carbaldehyde , 97%120107-61-1C6H4N2OS
Boc-(S)-3-amino-4-(3-chlorophenyl)-butyric acid270596-39-9C15H20ClNO4
Ethylene Di(thiotosylate) [Protecting Reagent for Active Methylene]2225-23-2C16H18O4S4
2-Cyano-4-methylpyridine, 98%1620-76-4C7H6N2
4-Nitrophenyl α-D-galactopyranoside, 98%7493-95-0C12H15NO8
DL-Cystine, 98%DL???923-32-0C6H12N2O4S2
Hydroxy Naphthol Blue, disodium salt, pure165660-27-5C20H15N2NaO11S3
1,3-benzothiazole-2,5-diamine(SALTDATA: FREE)2,5-????????(9CI)50480-29-0C7H7N3S
1-(Chloroacetyl)-4-methylpiperidine1-(??????)-4-??????4593-20-8C8H14ClNO
2,4,5-Trifluorophenylboronic acid, 98%247564-72-3C6H4BF3O2
3-Iodoanisole, 97%766-85-8C7H7IO
Silver neodecanoate, min. 97%??????????68683-18-1C10H19AgO2
5-Bromothiophene-2-carboxylic acid hydrazide, 98%5-??????-2-???????98027-27-1C5H5BrN2OS
Hydroxypropyl cellulose, average M.W. 100,000???????? ????9004-64-2C3H7O*
6-Bromohexanoic acid, 98%4224-70-8C6H11BrO2
1,1,1-Tris(4-hydroxyphenyl)ethane1,1,1-???(4-???????)??27955-94-8C20H18O3
N-benzylpentan-3-amine(SALTDATA: HCl)61977-85-3C12H19N
4'-(4-Fluorobenzyloxy)acetophenone4'-(4-????????)????72293-96-0C15H13FO2
Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate171364-80-0C14H19BO4
3-Ethoxybenzaldehyde3-?????????22924-15-8C9H10O2
2-Benzoyl-1,2,3,6,7,11b-hexahydro-pyrazino[2,1-a]isoquinolin-4-one54761-87-4C19H18N2O2
3-Cyanophenol, 99%873-62-1C7H5NO
Aluminum nitride, deglomerated powder, high purity?? ????24304-00-5AlN
2-Chloro-N-(4-methoxy-2-nitro-phenyl)-acetamide2-???-N-(4-???-2-???-??)-??????3223-77-6C9H9ClN2O4
4-BroMo-N,N-diMethylbenzenesulfonaMide707-60-8C8H10BrNO2S
4-(4-Bromo-2,6-dimethylphenyl)-3-thiosemicarbazide4-(4-???-2,6-??????)-3-????????122813-72-3C9H12BrN3S
2-Chloro-6-fluorobenzyl alcohol, 97%56456-50-9C7H6ClFO
Chlorosulfonylacetyl chloride, 98%4025-77-8C2H2Cl2O3S
3-tert-Butylphenol, 99%M-??-????585-34-2C10H14O
Boc-Tyr(Bzl)-OH, 99%2130-96-3C21H25NO5
(1R,2R,4R)-2-Azido-1-isopropyl-4-methylcyclohexane898543-45-8C10H19N3
2-Phenyl-3H-benzimidazole-5-carboxylic acid2-??-3H-??????-5-?????66630-70-4C14H10N2O2
1,2-Diphenyltetramethyldisilane1145-98-8C16H22Si2
Methyl 4-(2-methoxyphenyl)-4-oxobutanoate??4-(2-?????)-4-????????99046-13-6C12H14O4
2-(aminomethyl)-3,5-dimethyl-4(1H)-pyridinone(SALTDATA: 2HCl 1H2O)1114596-81-4C8H12N2O
Lead(II) perchlorate, trihydrate, 97+% (ACS)13453-62-8Cl2H6O11Pb
2,4-Dimethyl-2,6-heptadien-1-ol, mixture of isomers, 96%2,4-???-2,6-????-1-OL80192-56-9C9H16O
1-(3-bromopropoxy)-2-methoxybenzene(SALTDATA: FREE)1-(3-???????)-2-?????67563-72-8C10H13BrO2
(3-Methylbenzyl)hydrazine hydrochloride (SALTDATA: HCl)3-??-??-????51421-18-2C8H12N2
1-(5-Nitropyridin-2-yl)piperidine-4-carboxamide4-???????????,N-(5-???-2-????)-(9CI)752944-99-3C11H14N4O3
Pentafluorophenyl 6-phenylnicotinate, 97%????????6-????????934570-41-9C18H8F5NO2
4-isopropoxybenzohydrazide(SALTDATA: FREE)4-??????-????????90873-17-9C10H14N2O2
1-methyl-6-nitro-1H-indazole, 95%1-??-6-???-1H-???6850-23-3C8H7N3O2
2-Mercapto-5-thiazolidone2-????-5-?????6913-23-1C3H3NOS2
4-(4-Isocyanatophenoxy)tetrahydropyran, 97%4-(4-?????????)????????892501-94-9C12H13NO3
5-AMino-3-isopropyl-1,2,4-thiadiazole5-???-3-?????-1,2,4-?????32039-21-7C5H9N3S
1,1,1,4,4,4-Hexaflurobutane-2,3-dione1,1,1,4,4,4-????????-2,3-??685-24-5C4F6O2
5-Bromo-3-indolyl decanoate5-???-3-?????????133950-71-7C18H24BrNO2
4-(3-aminopropyl)-1,2,5-oxadiazole-3-carboxylic acid 5-oxide(SALTDATA: FREE)352647-66-6C6H9N3O4
4-(2-Methyl-1,3-thiazol-4-yl)benzoic acid , 97%294620-60-3C11H9NO2S
4-[5-(4-Dimethylaminophenyl)oxazol-2-yl]benzeneboronic acid 97%380499-66-1C17H17BN2O3
4,5-Dimethyl-2-furoic acid, 97%4,5-???-2-????89639-83-8C7H8O3
cis-1,2-Di(2-thienyl)ethylene (contains ca. 5% trans- form)CIS-1,2-DI(2-???)???18266-94-9C10H8S2
2,4'-DiMethoxybenzophenone5449-69-4C15H14O3
4‘-Formyl(1,1‘-biphenyl)-3-carboxylic acid, 97%4'-???-???-3-????222180-20-3C14H10O3
1-(3-Methylbenzyl)piperazine, 98%1-(3-????)???5321-48-2C12H18N2
3-{[(3-methyl-2-thienyl)methyl]amino}benzoic acid(SALTDATA: FREE)3-{[(3-??-2-???)??]???}???869950-52-7C13H13NO2S
3-(2-formyl-1H-pyrrol-1-yl)benzonitrile(SALTDATA: FREE)3-(2-FORMYL-1H-??-1-YL)?????209958-45-2C12H8N2O
2-hydroxy-6-methylquinoline-3-carbaldehyde(SALTDATA: FREE)101382-53-0C11H9NO2
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