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

?? ?:J & K SCIENTIFIC LTD.
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??:China
URL: https://www.jkchemical.com
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5-Methoxy-2-sulfanyl-4-pyrimidinol, 95%6939-11-3C5H6N2O2S
3-(1H-imidazol-2-yl)pyridine(SALTDATA: FREE)3-(1H-????-2-YL)-???13570-00-8C8H7N3
(2E)-3-[2-(allyloxy)phenyl]acrylic acid(SALTDATA: FREE)91963-08-5C12H12O3
Nudifloric Acid3719-45-7C7H7NO3
1-Phenyl-5-propyl-1H-pyrazole-4-carbonyl chloride1-??-5-???-1H-???-4-????????175137-15-2C13H13ClN2O
5-p-Tolyl-2H-pyrazol-3-ylamine151293-15-1C10H11N3
Titanium(IV) iodide (99.99%-Ti) PURATREM??? (IV) ?????7720-83-4I4Ti
3-Amino-4-methoxybenzenesulfonic acid, 98%3- ??? -4- ???? ????????98-42-0C7H9NO4S
(S)-(+)-1-Octen-3-ol, 99%(S)-1-??-3-OL24587-53-9C8H16O
5-(Thien-2-yl)thiophene-2-carbonitrile, 97%5-(THIEN-2-YL)???-2-?????16278-99-2C9H5NS2
4-(4-Fluorobenzoyl)butyric acid149437-76-3C11H11FO3
2-(1-Methyl-piperidin-4-yl)-2H-pyrazol-3-ylamine3524-30-9C9H16N4
p-Toluenesulfonic acid monohydrate, 99%p-??? ??? ????6192-52-5C7H10O4S
Tris[2-(acryloyloxy)ethyl] isocyanurate, 80%, stabilized with Phenothiazine2-????, 1,1',1'-[(2,4,6-?????-1,3,5-?????-1,3,5(2H,4H,6H)-???)???-2,1-??????] ???40220-08-4C18H21N3O9
Neopentyl alcohol, 98%???? ???75-84-3C5H12O
3-Methoxypropylamine, 99%3-????????5332-73-0C4H11NO
2,6-Difluoro-4-methoxybenzaldehyde, 97%256417-10-4C8H6F2O2
N,N-Dimethyl-1-piperidin-3-ylmethanamineN,N-???-3-???????90203-05-7C8H18N2
3,5-Bis(trifluoromethyl)benzenesulfonyl guanidine3,5-BIS(????????)?????????175136-69-3C9H7F6N3O2S
2-Cyanophenylboronic acid, 98%138642-62-3C7H6BNO2
2-Chloro-N-methylaniline, 97%2-???-N-????932-32-1C7H8ClN
4-Amino-2-chlorophenol, 98%3964-52-1C6H6ClNO
4-Bromo-1,2-benzenediamine, 97%1575-37-7C6H7BrN2
α-Naphtholbenzeinp-??????145-50-6C27H18O2
Chloromethyl pivalate, 99%?????-2,2-??????????18997-19-8C6H11ClO2
Sodium tert-pentoxide, 98%14593-46-5C5H13NaO
Retinoic acid, 98.5%????302-79-4C20H28O2
N-(2-bromophenyl)butanamide(SALTDATA: FREE)N-(2-?????)?????443122-64-3C10H12BrNO
(2-Methyl-3-furyl)methanol, 97%(2-??-3-??)???5554-99-4C6H8O2
2-chloro-5-(1-piperidinyl)benzoic acid(SALTDATA: FREE)915921-24-3C12H14ClNO2
trans-3,6-endo-Methylene-1,2,3,6-tetrahydrophthaloyl chloride, 97%4582-21-2C9H8Cl2O2
3,4-Dimethoxyphenethyl isothiocyanate3,4-???????????????21714-25-0C11H13NO2S
4-Ethoxybenzhydrazide4-????????????58586-81-5C9H12N2O2
4',4''-Bis(dimethylamino)-4-methoxy-3-sulfotrityl, inner salt, 97%4',4”-BIS(DIMETHYLAMINO)-4-METHOXY-3-SULFOTRITYL????63148-81-2C24H26N2O4S
(2-oxo-1,3-oxazolidin-3-yl)acetic acid (SALTDATA: FREE)(2-OXO-1,3-OXAZOLIDIN-3-YL)????75125-23-4C5H7NO4
5-Ethyl-2-methyl-4-nitro-2 H -pyrazole-3-carboxylic acid26308-41-8C7H9N3O4
Niobium(I) hydride13981-86-7HNb
Dimethyl-s,s'-bis(2-ethylhexylmercaptoacetate)tin26636-01-1C22H44O4S2Sn
3-iodo-4-methyl-1H-indazole, 95%885522-63-4C8H7IN2
(S,S)-(+)-1,2-Bis[(2-methoxyphenyl)(phenyl)phosphino]ethane, 98% (+)-DIPAMP(S, S) - (+) - 1,2- ?? [(2- ? ?? ??) (??) ?? ??] ??97858-62-3C28H28O2P2
4-Ethyl-2,3-dioxo-1-piperazinecarbonyl Chloride4-??-2,3-???-1-?????????????59703-00-3C7H9ClN2O3
Platinum(II) iodide, min. 98%????(II) ????7790-39-8I2Pt
Praseodymium(III) i-propoxide (99.9%-Pr) (REO)19236-14-7C6H16O
Ethyl methanesulfonylacetate, 97%4455-15-6C5H10O4S
4-(2-Chloroethyl)morpholine hydrochloride, 98%4-(2-?????)??? ??3647-69-6C6H13Cl2NO
4-(AMinoMethyl)-3-fluoropyridine dihydrochloride(3-FLUOROPYRIDIN-4-YL)????870063-62-0C6H7FN2
1-(3-methylphenyl)cyclopropanamine(SALTDATA: FREE)????????,1-(3-????)-(9CI)503417-30-9C10H13N
methyl (4R)-4-(dimethylamino)-L-prolinate(SALTDATA: 2HCl)??(4R)-4-(??????)-L-??????(SALTDATA:2HCl)1163706-98-6C8H16N2O2
2-HydroxyMethyl-2,3-dihydrobenzofuran66158-96-1C9H10O2
2,5-Dimethyl-3-thiophenesulfonyl chloride, 97%2,5-???-3-?????????97272-04-3C6H7ClO2S2
4-Methoxy-1-butanol, 97%4-???-1-???111-32-0C5H12O2
4-Iodo-913836-19-8C6H3IN2
2-Amino-5-methyl-4-phenylthiophene-3-carboxylicacid methyl ester2-???-5-??-4-??-???-3-???????????350988-88-4C13H13NO2S
1-Phenyl-1-cyclopropanecarboxylic acid, 97%6120-95-2C10H10O2
Bis(2-ethylhexyl) Fumarate, 98%??(2-????) ?????141-02-6C20H36O4
(2Z)-(3-oxo-2-benzofuran-1(3H)-ylidene)acetic acid(SALTDATA: FREE)125213-45-8C10H6O4
Necrostatin-1, 98%4311-88-0C13H13N3OS
4-(3,4-Methylenedioxybenzyl)-3-thiosemicarbazide206761-70-8C9H11N3O2S
(3-Methoxyphenyl)(1-piperazinyl)methanone(3-???-??)-????-1-YL-???100939-89-7C12H16N2O2
3-(5-Bromo-2-thienyl)-5-methyl-1,2,4-oxadiazole , 97%180530-13-6C7H5BrN2OS
5-pentyl-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)4-?????,2-???-5-??-352057-90-6C7H13N3S
6,11-Dihydrodibenzo[b,e]thiepin-11-one1531-77-7C14H10OS
2-(chloromethyl)-6,7-dimethyl-1H-benzimidazole(SALTDATA: HCl)1H-??????,2-(?????)-4,5-???-(9CI)405173-68-4C10H11ClN2
4-(1H-1,2,3-Benzotriazol-1-ylmethyl)phenylamine129075-89-4C13H12N4
6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid(SALTDATA: FREE)6-METHYL-4,5,6,7-TETRAHYDRO-BENZO[B]???-3-?????438213-69-5C10H12O2S
5-Methoxyisoindoline hydrochloride5-???-2,3-?????-1H-????127168-88-1C9H11NO
1-(1H-indazol-7-yl)ethanone, 95%1-(1H-???-7-?)???1159511-22-4C9H8N2O
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)samarium(III) (99.9%-Sm) (REO) [Sm(TMHD)3]???(2,2,6,6-?????-3,5-???????)???(III)15492-50-9C33H57O6Sm
Palladium(II) oxide (99.9%-Pd)?? ???1314-08-5OPd
S(+)-2-Amino-3-(methylamino)propionic acid hydrochlorideL-BMAA???16012-55-8C4H10N2O2HCl
N-Boc-3-amino-8-azabicyclo[3.2.1]octaneN-Boc-??-3-??????207405-68-3C12H22N2O2
2-Bromo-5-phenyl-1,3,4-thiadiazole2-???-5-??-1,3,4-?????53645-95-7C8H5BrN2S
N-AcetoacetylMorpholineN-??????????16695-54-8C8H13NO3
3-phenyl-1H-pyrazole-4-carboxylic acid(SALTDATA: FREE)3-??-1H-???-4-?????5504-65-4C10H8N2O2
6-(DiMethylaMino)-3-pyridinecarbonitrile154924-17-1C8H9N3
5-Bromo-4-chloro-3-indolyl acetate, 99%5-???-4-???-3-????????3252-36-6C10H7BrClNO2
Thianthrene-1-boronic acid108847-76-3C12H9BO2S2
3-Chlorothiophene-2-carbonyl chloride , 97%3-??????-2-?????????86427-02-3C5H2Cl2OS
Methyl 4-amino-3-(4-methoxyphenyl)isothiazole-5-carboxylate 97%??4-???-3-(4-?????)?????-5-???????82424-54-2C12H12N2O3S
3,5-Difluoro-2-methoxybenzeneboronic acid737000-76-9C7H7BF2O3
1-(CyanoMethyl)pyridiniuM Chloride17281-59-3C7H7ClN2
N,N,N',N'',N''-Pentakis(2-hydroxypropyl)diethylenetriaMineN,N,N',N”,N”-PENTAKIS(2-HYDROXYPROPYL)?????????17121-34-5C19H43N3O5
N-Allyl-2-chloro-acetamideN-(?????)???13269-97-1C5H8ClNO
2-Bromo-5-chlorobenzoic acid, 98%21739-93-5C7H4BrClO2
3,5-Dimethyl-4-methoxyphenylboronic acid, 98%3,5-???-4-????????301699-39-8C9H13BO3
Dichloro(benzene)ruthenium(II) dimer, 98%37366-09-9C12H12Cl4Ru2
N-(4-Cyanophenyl)pyrrole4-(1H-??-1-?)?????23351-07-7C11H8N2
2-(3,4-Dimethoxyloxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane3,4-?????????,???????365564-10-9C14H21BO4
5-[1-(4-methoxyphenoxy)ethyl]-4-methyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)669737-44-4C12H15N3O2S
(4R)-1-Boc-4-fluoro-L-proline methyl ester203866-18-6C11H18FNO4
5-Chloro-2-methylbenzoic acid, 98%5-???-2-?????7499-06-1C8H7ClO2
N-Methyl-1,2-phenylenediaMine4760-34-3C7H10N2
Ferric benzoylacetonate, ca. 11% Fe14323-17-2C30H27FeO6
5-BroMo-2-hydrazinopyridine77992-44-0C5H6BrN3
Benzofuran-2-carboxaldehyde, 97%2-????????????4265-16-1C9H6O2
(6-methoxy-1H-benzimidazol-2-yl)methanol(SALTDATA: FREE)(5-METHOXY-1H-BENZOIMIDAZOL-2-YL)-???20033-99-2C9H10N2O2
L-Ala-Oet·HCl, 98%1115-59-9C5H12ClNO2
N-methyl-1-pyridin-2-ylpropan-1-amine(SALTDATA: FREE)959238-83-6C9H14N2
2,5-Dihydroxy-1,4-benzoquinone2,5-DIHYDROXY-1,4-????615-94-1C6H4O4
Methyl 3-isocyanatothiophene-2-carboxylate??3-??????????-2-???????(SALTDATA:FREE)25712-16-7C7H5NO3S
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