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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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(2-methoxy-1,1-dimethylethyl)amine(SALTDATA: HCl)???????,2-(?????)-20719-68-0C5H13NO
5-Cyano-2-(trifluoromethyl)pyridine, 97%216431-85-5C7H3F3N2
3-Fluoro-4-methoxycarbonylphenylboronic acid, 98%505083-04-5C8H8BFO4
2,6-Difluorobenzenesulfonyl chloride, 98%60230-36-6C6H3ClF2O2S
4,4'-Dimethyl-5,5'-diphenyltetrathiafulvalene56851-13-9C20H16S4
Butvar? B-98???? ???63148-65-2C16H28O5
1-(3-Hydroxypropyl)-4-methyl-piperazine, 98%1-(3-????????)-4-??????5317-33-9C8H18N2O
(S,S)-(-)-Hydrobenzoin, 98%(S,S)-(-)-???????2325-10-2C14H14O2
Glycyl-D-threonine Dihydrate74807-44-6C6H16N2O6
CouMarin-6-carboxaldehyde6-?????????51690-26-7C10H6O3
3,4-Dichlorophenylthiourea, 97%19250-09-0C7H6Cl2N2S
1H-Benzimidazole-5-carbaldehyde , 97%1H-??????-5-????????58442-17-4C8H6N2O
Ethyl imidazo[2,1-b][1,3]thiazole-6-carboxylate 97%??????[2,1-B][1,3]???-6-???????64951-04-8C8H8N2O2S
Ethyl 3-iodo-1H-indole-2-carboxylate??3-???-1H-??-2-???????117637-79-3C11H10INO2
5-(2-Bromoacetyl)benzo[b]furan844891-02-7C10H7BrO2
5-(Hydroxymethyl)-2-iodophenol, 97%3-?????-4-????????773869-57-1C7H7IO2
(S)-4-BenzyloxyMethyl-2,2-diMethyl-1,3-dioxolane(S)-4-??????-2,2-???-1,3-????16495-03-7C13H18O3
3-Bromo-7-methylimidazo[1,2-a]pyridine3-???-7-??-????[1,2-A]???56051-32-2C8H7BrN2
N-Benzylaminoacetaldehyde diethyl acetalN-??????????????????61190-10-1C13H21NO2
3-Chloro-2-fluorobenzenesulfonamide3-???-2-???????????351003-58-2C6H5ClFNO2S
L-Aspartic acid, 98%L-????? ?56-84-8C4H7NO4
methyl 2-amino-3,5-dichlorobenzoate(SALTDATA: FREE)??2-???-3,5-?????????52727-62-5C8H7Cl2NO2
5-Bromophthalide, 99%5-????????64169-34-2C8H5BrO2
SodiuM 2,6-Dinitro-4-(trifluoroMethyl)benzenesulfonate54495-25-9C7H2F3N2NaO7S
1-benzyl-2-azetidinecarbohydrazide(SALTDATA: FREE)1-??-2-????????(SALTDATA:FREE)60169-37-1C11H15N3O
Succinic dihydrazide, 97%??? ????????4146-43-4C4H10N4O2
3-Bromostyrene, 97%3-??????2039-86-3C8H7Br
Glycylglycylglycylglycine??????637-84-3C8H14N4O5
1-(o-Tolyl)piperazine Hydrochloride1-(O-TOLYL)???????95356-15-3C11H17ClN2
1-Pyrrolidino-1-cyclopentene1-?????-1-??????7148-07-4C9H15N
3-Cyanobenzoic acid, 98%3-???????1877-72-1C8H5NO2
2-propylisonicotinonitrile(SALTDATA: FREE)2-????????????33744-19-3C9H10N2
8-Oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid8-OXO-5,6,7,8-??????-????-2-?????89781-52-2C11H10O3
Fmoc-D-alpha-t-butylglycine198543-64-5C21H23NO4
{1-[(methylamino)methyl]cyclopropyl}methanol(SALTDATA: FREE)959238-63-2C6H13NO
2-(4-methyl-2-nitrophenoxy)propanoic acid(SALTDATA: FREE)514801-24-2C10H11NO5
2-Methyl-5-nitrobenzotrifluoride2-??-5-?????????????89976-12-5C8H6F3NO2
XTTXTT????111072-31-2C22H18N7NaO13S2
4-Isopropylbiphenyl, 97%7116-95-2C15H16
L-Asparagine, 99%L-??-?????70-47-3C4H8N2O3
Z-Glu-OtBu5891-45-2C17H23NO6
N-Boc-4-(2-BroMo-ethyl)-piperidineN-BOC-4-(2-BROMO-ETHYL)-????169457-73-2C12H22BrNO2
3-[4-(Methylsulfanyl)phenyl]acrylic acid102016-58-0C10H10O2S
ScandiuM(III) Acetate Hydrate???(III)?????207671-51-0C6H9O6Sc
Dichloro(cycloocta-1,5-diene)ruthenium(II), 97%50982-12-2C8H8Cl2Ru
Phytol, 90%??150-86-7C20H40O
2,6-DiMethoxynaphthalene5486-55-5C12H12O2
Tripropyl borate, 98%???????????????688-71-1C9H21BO3
5,6-Difluoroindole5,6-???????169674-01-5C8H5F2N
Pentamethylcyclopentadienylchromium dicarbonyl dimer, 99%?????(????????????)?????37299-12-0C24H30Cr2O410*
Methyl 3-aMino-5-(4-fluorophenyl)thiophene-2-carboxylate??3-???-5-(4-??????)???-2-???????175137-08-3C12H10FNO2S
Benzyl Isobutyrate103-28-6C11H14O2
4,7-Dichloroquinoline, 99%86-98-6C9H5Cl2N
Triisopropyl phosphite, 98%???????????116-17-6C9H21O3P
3-Bromophenethyl alcohol, 97%28229-69-8C8H9BrO
o-Acetoacetanisidide????? o-??????92-15-9C11H13NO3
Benzaldehyde???????100-52-7C7H6O
4-Formyl-2-isopropylthiazole4-???????????,2-(1-????)-(9CI)133047-46-8C7H9NOS
5-(2-Formylphenyl)-picolinic acid5-(2-?????)-????566198-45-6C13H9NO3
2-Fluoro-6-nitrophenol, 98%2-????-6-?????1526-17-6C6H4FNO3
1,6-DiaMinopyrene1,6-??????14923-84-3C16H12N2
4-AMino-1-butanol4-???-1-???13325-10-5C4H11NO
2-Amino-8-methoxy-1,2,3,4-tetrahydronaphthalenehydrochloride2-???-8-???-1,2,3,4-???????????HCL3880-76-0C11H16ClNO
4-[(4-methoxyphenyl)amino]-3-nitrobenzoic acid(SALTDATA: FREE)4-[(4-?????)???]-3-??????148304-22-7C14H12N2O5
1-N-Boc-3-methylaminopiperidine1-Boc-3-?????????392331-89-4C11H22N2O2
TetraMethylthiuraM Monosulfide????? ??? ???97-74-5C6H12N2S3
4-Chloro-3-fluoropyridine2546-56-7C5H3ClFN
4-Bromo-2-nitro-5-(trifluoromethyl)aniline4-???-5-(????????)-2-???????683241-86-3C7H4BrF3N2O2
(5E)-5-[(2-Hydroxy-1-naphthyl)methylene]-2-mercapto-1,3-thiazol-4(5H)-one268736-98-7C14H9NO2S2
L-(-)-Mannose, 99%10030-80-5C6H12O6
4-Methyl-1-cyclohexaneMethanol (cis- and trans- Mixture)4-??-1-?????????34885-03-5C8H16O
1,4-Dibromobenzene, 98%p-??????106-37-6C6H4Br2
4-Nitroimidazole, 98%4-???????3034-38-6C3H3N3O2
2-Methyl-6-(trifluoroMethyl)pyridine-3-carboxylic acid261635-93-2C8H6F3NO2
1,5-DiaMino-4,8-dihydroxyanthraquinone1,5-????-4,8-??????????145-49-3C14H10N2O4
1-oxa-3,8-diazaspiro[4.5]decan-2-one(SALTDATA: HCl)1-??-3,8-??????(4.5)??2-?5052-95-9C7H12N2O2
5-Chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid1H-???[2,3-b]???-2-????,5-???-800401-84-7C8H5ClN2O2
2,6-Dimethoxypyridine-3-boronic acid221006-70-8C7H10BNO4
OctaMethyleneiMine???????5661-71-2C8H17N
Sodium trifluoromethanesulfinate, 97%2926-29-6CH2F3NaO2S
2-Chloro-5-methyl-3-nitropyridine, 98%23056-40-8C6H5ClN2O2
D-(+)-Malic acid, 99%636-61-3C4H6O5
Ordered mesoporous carbon CMK-3, SSA: >=900 m2/g, pore size: 3.8 - 4 nm, pore volume: 1.2 - 1.5 cm3/g??7440-44-0C
2-[(2-furylmethyl)amino]ethanol(SALTDATA: FREE)4439-22-9C7H11NO2
(3-methoxybenzyl)(2-phenylethyl)amine(SALTDATA: HCl)(3-???-??)-???-??356093-33-9C16H19NO
Trimethylphosphine(hexafluoroacetylacetonato)silver(I), 99% (99.9%-Ag)???????(??????????????)?(I)148630-66-4C8H11AgF6O2P
3-[(2-chlorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)3-[(2-?????)??]??????168084-94-4C14H11ClO2
5'-Ethyl-2'-hydroxyacetophenone24539-92-2C10H12O2
4-[(3,4-Dichlorobenzyl)oxy]-3-nitrobenzaldehyde4-(3,4-????????)-3-?????????175136-20-6C14H9Cl2NO4
3-(2,5-dimethylphenyl)-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)720696-71-9C12H12N2O
4-(2-Carboxyphenyl)-3,5-dimethylpyrazole2-(3,5-???-1H-???-4-?)???321309-43-7C12H12N2O2
(5-bromo-2-methoxybenzyl)(2-methoxy-1-methylethyl)amine(SALTDATA: HBr)355383-43-6C12H18BrNO2
N-(2-aminophenyl)cyclopentanecarboxamide(SALTDATA: FREE)N-(2-?????)???????????926217-21-2C12H16N2O
2-[(2,3-Dihydro-benzo[1,4]dioxine-6-carbonyl)-amino]-butyric acid2-[(2,3-DIHYDRO-BENZO[1,4]DIOXINE-6-CARBONYL)-AMINO]-????436855-75-3C13H15NO5
Methyl 5-Methyl-3-isoxazole carboxylate??5-??????-3-???????19788-35-3C6H7NO3
5-(Trifluoromethyl)-2-(4-trifluoromethyl)phenyl-oxazole-4-carboxylic acid886497-47-8C12H5F6NO3
4-(6-Isocyanatopyrid-2-yl)morpholine, Tech.4-(6-?????????-2-?)????884507-15-7C10H11N3O2
3-Chloro-2-fluorobenzylaMine3-???-2-FLUOROBENZYLAMINE72235-55-3C7H7ClFN
1-(6-Iodo-3,4-dihydro-2H-[1,8]naphthyridin-1-yl)-2,2-dimethyl-propan-1-one824429-55-2C13H17IN2O
Benzo[b]thiophene-7-carbonyl chloride 97%1-?????-7-?????????120081-47-2C9H5ClOS
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