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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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4-Hydroxy-3-nitrobenzaldehyde4-????-3-?????????3011-34-5C7H5NO4
4,4'-Dichloro-trans-stilbene1657-56-3C14H10Cl2
2',3'-Dideoxyinosine, 98%, reverse transcriptase inhibitor????69655-05-6C10H12N4O3
Fluorocholine??????459424-38-5C5H13ClFNO
sec-Butyl Isothiocyanate4426-79-3C5H9NS
4-Methoxy-2(5H)-furanone, 99%4-???-2(5H)-???69556-70-3C5H6O3
Bis(1-methylpiperidin-4-yl)amine117927-28-3C12H25N3
5-(acetylamino)-2-methoxybenzenesulfonyl chloride(SALTDATA: FREE)5-??????-2-?????????????5804-73-9C9H10ClNO4S
5-fluoro-1,3-dimethyl-1H-indole-2-carboxylic acid(SALTDATA: FREE)5-????-1,3-???-1H-??-2-?????854531-33-2C11H10FNO2
1,4-Dichlorohexafluoro-2-butene1,4-??????????-2-??360-88-3C4Cl2F6
2,5-Dimethyl-1-(p-tolyl)-pyrrole2,5-????-1-(P-??)-??32411-27-1C13H14N2O2
Methyl 5-phenyl-1,2,4-oxadiazole-3-carboxylate??5-??-1,2,4-?????-3-???????37384-61-5C10H8N2O3
1,3-Acetonedicarboxylic acid??-???????542-05-2C5H6O5
EthanolaMine Thioglycolate (ca. 85% in Water)?????? ???????126-97-6C4H11NO3S
2\'-Fluoro-5\'-(trifluoroMethyl)acetophenone202664-53-7C9H6F4O
2-Cyano-N-(2,5-dimethylphenyl)acetamide2-???-N-(2,5-???-??)-?????87165-31-9C11H12N2O
1,1'-Carbonyl-di-(1,2,4-triazole), 97%1,1'-????-?(1,2,4-????)41864-22-6C5H4N6O
2-Piperidinoaniline2-????????39643-31-7C11H16N2
5-Hydroxy-DL-tryptophanDL-5-?????????114-03-4C11H12N2O3
Cyclopentyl-isopropyl-amine x HCl, 98%??????-?????-?????52703-17-0C8H17N
(R)-N-BOC-(2-Pyridyl)alanine, 99%98266-32-1C13H18N2O4
3-Benzyloxy-N-methylaniline3-(????)-N-?????33905-38-3C14H15NO
4-Nitrochalcone1222-98-6C15H11NO3
6-BroMo-4-hydroxyquinazoline32084-59-6C8H5BrN2O
2,6-Dichloro-4-methylnicotinamide2,6-????-4-????????38841-54-2C7H6Cl2N2O
2,4-Dimethoxypyrimidine, 97%3551-55-1C6H8N2O2
4,4'-DiMethoxy-trans-stilbene4,4'-????-???-???15638-14-9C16H16O2
(S)-1-Phenyl-2-(p-tolyl)ethylaMine30339-30-1C15H17N
3-Fluoro-4-methylbenzamidine hydrochloride3-????-4-?????????175277-88-0C8H10ClFN2
2-Iodo-5-(trifluoromethyl)pyridine100366-75-4C6H3F3IN
Tetraethylammonium chloride, 98%???????? ???56-34-8C8H20ClN
2-BroMo-9,10-diphenylanthracene201731-79-5C26H17Br
Calcium chloride hydrate (99.999+%-Ca) PURATREM22691-02-7CaCl2H2O
Dimethylphosphinic Acid3283-12-3C2H7O2P
Sodium deuteroxide, 40 wt.% solution in D2O, 99.9 atom%D14014-06-3HNaO
N-(2-Hydroxypropyl)ethylenediaMineN-(2-????????)??????123-84-2C5H14N2O
Tetrahydro-2H-thiopyran-4-carboxaldehyde???????????-4-???????50675-19-9C6H10OS
2-Amino-3-iodopyridine, 97%104830-06-0C5H5IN2
Itraconazole84625-61-6C35H38Cl2N8O4
cis-2-Amino-1-cyclopentanecarboxamide, 98%??-2-???-1-???????????135053-11-1C6H12N2O
5-Furan-2-yl-1,3,4-oxadiazol-2-ylamine5-FURAN-2-YL-1,3,4-?????-2-???7659-06-5C6H5N3O2
1-(3-Iodo-pyridin-2-yl)-piperazine85386-98-7C9H12IN3
2-[2-(DiMethylaMino)ethoxy]ethanol2-(2-(??????)???)???1704-62-7C6H15NO2
5,6,7,8-Tetrahydro-4H-cyclohepta[d]isoxazole-3-carboxylic acid33230-32-9C9H11NO3
Benzoic Acid-d51079-02-3C7HD5O2
3,4-Dimethylbenzonitrile, 98%3,4-????????22884-95-3C9H9N
2-(4-Formylphenoxy)acetonitrile(4-?????)??????385383-45-9C9H7NO2
Titanium(IV) n-butoxide, 99%???-n-?????5593-70-4C16H36O4Ti
4-Chloro-3-fluorobenzenesulfonyl chloride4-???-3-??????????????942035-77-0C6H3Cl2FO2S
3-(bromomethyl)-1-methylpiperidine(SALTDATA: HBr)3-(?????)-1-??????(SALTDATA:HBr)41886-04-8C7H14BrN
4-Fluoro-3-[(N-methoxy-N-methyl)carbamoyl]benzeneboronic acid 98%4-????-3-(???(??)????)?????874290-69-4C9H11BFNO4
Poly(vinylidene fluoride)?? ??????24937-79-9C2H2F2
Cyclohexylhydrazine hydrochloride, 97%24214-73-1C6H15ClN2
Methyl 4-[(4-methylpiperazin-1-yl)methyl]benzoate , 97%314268-40-1C14H20N2O2
Ethyl morpholine-2-carboxylate, 95%??????-2-???????107904-06-3C7H13NO3
4-Trifluoromethylumbelliferyl β-D-galactopyranoside117153-55-6C16H15F3O8
Ethyl 3-bromobenzoate, 98%24398-88-7C9H9BrO2
3-Isocyanatopropyldimethylchlorosilane17070-70-1C6H12ClNOSi
3-(TrifluoroMethyl)-4-Methylphenyl isocyanate51903-64-1C9H6F3NO
Methyl α-bromo-2-chlorophenylacetate, 97%115871-49-3C9H8BrClO2
Triethyl orthoacetate, 98.5%??????78-39-7C8H18O3
2-(Di-1-adamantylphosphino)dimethylaminobenzene, 97% Me-DalPhos2-(Di-1-????????)????????,Me-DalPhos1219080-77-9C28H40NP
N-(5-AMinopentyl)-2-nitrobenzenesulfonaMide Hydrochloride1-???-5-(2-??????????)?????437718-20-2C11H18ClN3O4S
TetraaMylaMMoniuM Chloride4965-17-7C20H44ClN
2-Dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl, min. 98% SPhos2- ?? ?? ?? ?? ?? -2 ', 6'- ?? ?? -1,1'- ? ??657408-07-6C26H35O2P
Dibutyl sebacate, 93%??? ?????109-43-3C18H34O4
(1S,2S)-Boc-aminocyclopentanecarboxylic acid, 97%(1S,2S)-BOC-2-??????????????143679-80-5C11H19NO4
3,4,5-Trifluorobenzenesulfonamide3,4,5-?????????????913472-55-6C6H4F3NO2S
4-Chloro-3-ethylphenol, 97%14143-32-9C8H9ClO
4-N-Boc-AMinophenol4-N-BOC-?????54840-15-2C11H15NO3
Di-p-tolylMethaneDI-P-????4957-14-6C15H16
4-Bromo-3-fluoroaniline, 97%656-65-5C6H5BrFN
Tetramethylammonium hydrogen sulfate, 95%80526-82-5C4H13NO4S
Cedar Oil??? ??8000-27-9NULL
Methyl pentafluoropropionylacetate 95%??????????????????104857-88-7C6H5F5O3
2,4-Difluorobenzylisocyanide2,4-??????????????730964-55-3C8H5F2N
2-Fluoro-5-iodobenzotrifluoride59382-39-7C7H3F4I
3,4-Dichloro-3',4'-diMethoxybenzophenone3,4-????-3',4'-????????92436-56-1C15H12Cl2O3
3-(Diethylamino)propyl isothiocyanate, 97%2626-52-0C8H16N2S
N-(6-Nitro-1,3-benzodioxol-5-yl)acetamideN-(6-???-1,3-?????-5-?)??????81864-14-4C9H8N2O5
Boc-3-amino-4-methylbenzoic acidBOC-3-???-4-?????231958-04-6C13H17NO4
trans-2-MethoxycinnaMic Acid2-METHOXYCINNAMIC?1011-54-7C10H10O3
Ethyl 5-imidazo[1,2-a]pyridine-2-carboxylate67625-35-8C11H12N2O2
3-bromo-5-chloro-2-methoxybenzaldehyde(SALTDATA: FREE)3-???-5-???-2-?????????25299-26-7C8H6BrClO2
4,6-Dimethoxy-2-(piperidin-4-yl)pyrimidine849924-99-8C11H17N3O2
2-Phenyl-3H-benzimidazole-4-carboxylic acid2-??-3H-??????-4-?????66630-72-6C14H10N2O2
2,5-Dichlorophenylhydrazine305-15-7C6H6Cl2N2
Dansyl-L-isoleucine1100-21-6C18H24N2O4S
4-PhenylthioMorpholine 1,1-Dioxide4-????????1,1-??????17688-68-5C10H13NO2S
1-formyl-2-naphthyl acetate(SALTDATA: FREE)67727-65-5C13H10O3
1-[1-(4-fluorophenyl)pyrrolidin-3-yl]methanamine(SALTDATA: HCl)1-[1-(4-??????)????-3-?]????(SALTDATA:HCl)933712-85-7C11H15FN2
5-Chloro-4-methoxy-2-nitroaniline5-???-4-???-2-??????160088-54-0C7H7ClN2O3
2-Phenyl-1,6-naphthyridine-3-carboxylic acid2-??-1,6-?????-3-?????849020-81-1C15H10N2O2
3-(tert-Butoxycarbonyl)phenylboronic acid pinacol ester3-tert-???????????????????903895-48-7C17H25BO4
2-(5-Methyl-2H-[1,2,4]triazol-3-ylsulfanyl)-ethylaMine842955-68-4C5H10N4S
1-propyl-1H-benzimidazole-2-thiol(SALTDATA: FREE)67624-25-3C10H12N2S
2,3-Dihydro-5-oxo-1H,5H-pyrido[3,2,1-ij]quinoline-6-carboxylic acid1-(2-ISOPROPOXYPHENYL)????386715-42-0C13H11NO3
{3-[3-(Dimethylamino)propoxy]phenyl}methanol, 97%3-[3-(??????)????]?????912569-56-3C12H19NO2
6-(Trifluoromethyl)-benzo[d]thiazol-2(3H)-one, 97%6-(????????)-2(3H)-??????898748-27-1C8H4F3NOS
4-(2-Aminoethyl)tetrahydro-2H-pyran hydrochloride 98%4-(2-?????)???????????389621-77-6C7H16ClNO
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