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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-(Trifluoromethoxy)benzyl isothiocyanate4-(?????????)???????????128273-52-9C9H6F3NOS
3-Aminobiphenyl, 99%3- ??? ? ??2243-47-2C12H11N
4-Bromo-2,6-dimethylaniline, 99%24596-19-8C8H10BrN
2'-(4-Fluorobenzyloxy)acetophenone1-(2-[(4-??????)??]??)-1-???400878-24-2C15H13FO2
Heptasaccharide Glc4Xyl3121591-98-8C39H66O33
CGP37849(E)-(+/-)-2-???-4-??-5-????-3-???127910-31-0C6H12NO5P
2-(Furfurylthio)ethylaMine2-(??????)????36415-21-1C7H11NOS
Boc-L-leucinol, 95%82010-31-9C11H23NO3
6-Bromo-2-(5-methylthiophen-2-yl)quinoline-4-carboxylic acid350998-05-7C15H10BrNO2S
3-(Trifluoromethoxy)phenylacetic acid, 98%203302-97-0C9H7F3O3
Methyl (4-aMinophenoxy)acetate (SALTDATA: FREE)(4-??????)??????????59954-04-0C9H11NO3
2-(Trifluoromethoxy)benzyl chloride 98%116827-40-8C8H6ClF3O
(S)-(-)-2-(α;-(i-butyl)methanamine)-1H-benzimidazole, min. 98% (S)-i-Bu-BIMAH(S)-(-)-2-(a-(i-??)????)-1H-??????59592-31-3C12H17N3
Ethyl N-PhenylforMiMidate6780-49-0C9H11NO
N-(1,3-Benzodioxol-5-yl)-2-chloroacetamideN-BENZO[1,3]DIOXOL-5-YL-2-???-??????227199-07-7C9H8ClNO3
Indalone??????532-34-3C12H18O4
1,1,1-Tris(diphenylphosphino)methane, 97%1,1,1-???(???????)??28926-65-0C37H31P3
Propyl gallate, 98%???????121-79-9C10H12O5
4-Chloro-2-methyl-6-piperidinopyrimidine4-???-2-??-6-????-1-?????94052-15-0C10H14ClN3
5-acetyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid(SALTDATA: FREE)5-???-2,4-???-1H-??-3-?????17106-15-9C9H11NO3
3-(3-iso-Propyl-1-oxopropyl)-4(R)-(1-phenylmethyl)-2-oxazolidinone(R)-4-??-3-(4-??-????)-?????-2-?163810-26-2C16H21NO3
Bicyclo[3.2.1]oct-2-ene??????[3.2.1]-2-??823-02-9C8H12
(2-methoxy-1-methylethyl)(2-methylbenzyl)amine(SALTDATA: HCl)(2-???-1-??-??)-(2-??-??)-??355382-44-4C12H19NO
(1R,2R)-2-(Anthracene-2,3-dicarboxiMido)cyclohexanecarboxylic Acid446044-44-6C23H19NO4
4-Methyl-2-phenyl-1,2,3-triazole-5-carboxylic acid4-??-2-??-1,2,3-?????-5-????22300-56-7C10H9N3O2
7-(2-Hydroxyethyl)theophylline519-37-9C9H12N4O3
2-Bromo-6-methoxybenzo[d]thiazole, 97%2-???-6-????????2941-58-4C8H6BrNOS
N-methyl-3-(tetrahydrofuran-2-yl)propan-1-amine(SALTDATA: 0.1H2CO3)7179-89-7C8H17NO
(1S,2S)-2-(Naphthalene-2,3-dicarboxiMido)cyclohexanecarboxylic Acid642995-16-2C19H17NO4
1,1,1,2,3-Pentafluoropropane 99%431-31-2C3H3F5
4-Amino-benzamide oxime4-???-??????277319-62-7C7H9N3O
3-Fluoro-4-(trifluoroMethyl)phenylboronic acid pinacol ester3-????-4-(????????)????????????445303-67-3C13H15BF4O2
2-(Chloromethyl)-1-methyl-1H-imidazole hydrochloride, 97%2-(?????)-1-??-1H-???????78667-04-6C5H8Cl2N2
2-methyl-5-(1H-tetrazol-1-yl)aniline(SALTDATA: FREE)2-??-5-(1H-????-1-?)???384860-18-8C8H9N5
3'-Formyl(1,1'-biphenyl)-4-carboxylic acid, 95%3'-???[1,1'-???]-4-?????222180-23-6C14H10O3
(4-methyl-4-piperidinyl)methanol(SALTDATA: HCl)4-???????-4-??????297172-16-8C7H15NO
O-Methylhydroxylamine hydrochloride, 99%593-56-6CH5NO.ClH
Benzyldiphenylphosphine, 99%7650-91-1C19H17P
3-Benzyloxybenzotrifluoride3-??????????????70097-64-2C14H11F3O
4-Iodo-1H-indazol-3-ylamine4-???-1H-???-3-???599191-73-8C7H6IN3
4-Methoxyphenyl 3-O-Allyl-2-azido-4,6-O-benzylidene-2-deoxy-beta-D-galactopyranoside889453-83-2C23H25N3O6
3-Ethoxycarbonyl-5,6-dihydro-2-Methyl-4H-pyran10226-28-5C9H14O3
Hexaamminecobalt(III) chloride (99.999%-Co) PURATREM???????(III) ???10534-89-1Cl3CoH18N6
N-Methyl-N,O-bis(triMethylsilyl)hydroxylaMine22737-33-3C7H21NOSi2
11-Deoxy Corticosterone64-85-7C21H30O3
6-Chloropiperonyl chloride, 97%6-????????????23468-31-7C8H6Cl2O2
Ethyl 5-fluoronicotinate, 98%22620-29-7C8H8FNO2
TrifluoroMethylsulphur pentafluoride 99%??????????????????373-80-8CF8S
5-Aminoisophthalic acid, 98%5-?????????99-31-0C8H7NO4
2,2'-Dihydroxy-4-methoxybenzophenone, 98%????-8131-53-3C14H12O4
1-(4-nitro-3-piperidin-1-ylphenyl)piperazine(SALTDATA: FREE)1-(4-???-3-????-1-YL-??)-????346704-04-9C15H22N4O2
(1,3-Dimethyl-1H-pyrazol-5-yl)methylamine, 97%(1,3-???-1H-???-5-?)????499770-63-7C6H11N3
N-(3-(AMinoMethyl)benzyl)acetaMidine Dihydrochloride1400W?????,96214358-33-5C8H11NO
2,3-Norbornanedicarboxylic Acid2,3-??????????1724-08-9C9H12O4
1-(1-Decyl)-piperazine, 98%63207-03-4C14H30N2
Maltol, 99%??118-71-8C6H6O3
N-(3,4-dimethylphenyl)-3-oxobutanamide(SALTDATA: FREE)50334-96-8C12H15NO2
5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole, min. 97% t-Bu-BippyPhos894086-00-1C32H35N4P
4-(3-Chloropropyl)morpholine hydrochloride, 65% solution4-(3-??????)??????????57616-74-7C7H15Cl2NO
L-(3,4,5-Trifluorophenyl)-alanine646066-73-1C9H8F3NO2
1-Tetradecyne, 98%765-10-6C14H26
3-(2-Bromo-5-methoxyphenyl)-3-oxopropanenitrile , 97%3-(2-BROMO-5-?????)-3-????????175136-65-9C10H8BrNO2
2,6-Diiodopyridine53710-17-1C5H3I2N
Naphthalene-d8, 98 atom%D1146-65-2C10D8
L-Histidinol dihydrochloride, 99%1596-64-1C6H13Cl2N3O
2,4,6-Tribromophenol, 99%2,4,6-???????118-79-6C6H3Br3O
4-(2-Furyl)butan-2-one4-(2-??)-2-???699-17-2C8H10O2
(R)-(-)-2,2'-Bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl, min. 97%352655-61-9C74H104O6P2
4-Chloro-4'-n-propylbenzophenone4-???-4'-N-???????64357-63-7C16H15ClO
m-Toluic acid hydrazide13050-47-0C8H10N2O
8-chloro-2-(5-methyl-2-furyl)quinoline-4-carboxylic acid(SALTDATA: FREE)588676-14-6C15H10ClNO3
Tetraethyl Propane-1,1,2,3-tetracarboxylate1,1,2,3-???????????????????635-03-0C15H24O8
cis-4-Oxo-4-(phenylamino)but-2-enoic acidN-???????555-59-9C10H9NO3
N-(tert-Butoxycarbonyl)-L-phenylalanine acid hydrazideTERT-BUTYLN-(1-BENZYL-2-HYDRAZINO-2-OXOETHYL)??????30189-48-1C14H21N3O3
1-(Piperidin-1-yl-sulfonyl)-piperazine, 98%1-(????-1-YL-???)-????500587-48-4C9H19N3O2S
Ethyl 3-(5-bromopyridin-3-yl)-1,2,4-oxadiazole-5-carboxylate 97%3-(5-BROMO-PYRIDIN-3-YL)-[1,2,4]?????-5-???????????850375-34-7C10H8BrN3O3
D-Mannitol, 98%D-???69-65-8C6H14O6
2-Fluoro-5-Methylsulfonylaniline2-????-5-(?????)???387358-51-2C7H8FNO2S
1-Iodonaphthalene, 98%1-???????90-14-2C10H7I
Zinc molybdate, 98+%????? ??? ??13767-32-3MoO4Zn
4-BroModiphenylMethane4-????????2116-36-1C13H11Br
2-methoxy-1-pyridin-2-ylethanone(SALTDATA: FREE)2-???-1-???-2-????105729-06-4C8H9NO2
3-methyl-2,4-dioxo-1,2,3,4-tetrahydro-6-quinazolinesulfonyl chloride(SALTDATA: FREE)3-??-2,4-???-1,2,3,4-??????-6-??????????(?????:??)1206117-96-5C9H7ClN2O4S
2-Bromobenzyl bromide, 98%3433-80-5C7H6Br2
Tetraphenylsilane, 97%1048-08-4C24H20Si
2-Acetylaminophenylboronic acid, 97%169760-16-1C8H10BNO3
2-(Morpholine-4-carbonyl)-benzoic acid, 97%73728-40-2C12H13NO4
4-(2,4-Dinitrophenyl)butanoic acid2,4-??????????52120-49-7C10H10N2O6
5-(chloromethyl)-3-(methoxymethyl)-1,2,4-oxadiazole(SALTDATA: FREE)120003-15-8C5H7ClN2O2
4,5-Difluoro-2-hydroxybenzaldehyde199287-52-0C7H4F2O2
4'-Hydroxy-3'-nitroacetophenone, 98%4'-????-3'-????????6322-56-1C8H7NO4
rac trans-2-PhenylcyclopropylaMine Hydrochloride1986-47-6C9H12ClN
4-(chloromethyl)-2-ethyl-1,3-thiazole(SALTDATA: HCl)4-(?????)-2-??-1,3-???40516-60-7C6H8ClNS
1-(3-aminophenyl)imidazolidin-2-one(SALTDATA: FREE)1-(3-?????)??????-2-?938459-14-4C9H11N3O
6-(DiMethylaMino)-3-pyridineMethanaMine354824-17-2C8H13N3
2-(Ethoxycarbonyl)ethyl triphenylphosphonium bromide2-(???????)???????????????42843-94-7C23H24BrO2P
2-Methoxypyrimidin-5-amine, 95%56621-89-7C5H7N3O
Crotonoyl Chloride (cis- and trans- Mixture)10487-71-5C4H5ClO
2-Chloro-N-[4-(1-pyrrolidinyl)phenyl]acetamide2-???-N-(4-PYRROLIDIN-1-YL-??)-??????251097-15-1C12H15ClN2O
3,5-Difluoro-4-methoxybenzoic acid, 98%3,5-?????-4-??????319-60-8C8H6F2O3
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