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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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Lithium tantalate (99.998%-Ta) PURATREM	???????	12031-66-2	LiO3Ta
4-(4-Methoxyphenyl)-6-(trifluoromethyl)pyrimidin-2-amine, 97%		519056-51-0	C12H10F3N3O
Tetrafluorohydroquinone, 98%	??? ??????	771-63-1	C6H2F4O2
BAPTA, AM		126150-97-8	C34H40N2O18
4-Bromo-2-fluoro-6-nitroanisole, 97%	4-???-2-????-6-??????	74266-66-3	C7H5BrFNO3
3-Chloro-3-methyl-1-butyne, 96%		1111-97-3	C5H7Cl
3,3'-Dinitrobenzidine	3,3'-???????	6271-79-0	C12H10N4O4
2-Methylsulfanylpyrimidine-4-carboxylic acid, 97%		1126-44-9	C6H6N2O2S
4,4'-Diacetylbiphenyl, 99%		787-69-9	C16H14O2
N,N-DiMethylforMaMide Dineopentyl Acetal [for Esterification]	????????????????	4909-78-8	C13H29NO2
1,2-Dibromotetrachloroethane, 97%		630-25-1	C2Br2Cl4
4-Formylphenylboronic acid, 97%	4-????????	87199-17-5	C7H7BO3
Flavanthrone	C.I. ?? ?? 24	475-71-8	C28H12N2O2
1-Nitroanthraquinone		82-34-8	C14H7NO4
2-(3-ethyl-2-imino-2,3-dihydro-1H-benzimidazol-1-yl)ethanol(SALTDATA: HCl)		2208-84-6	C11H15N3O
5-Oxo-5-pyrrolidin-1-yl-pentanoic acid	5-??-5-????-1-YL-????	5724-80-1	C9H15NO3
Emodin, 95%, from Rheum palmatum L.	???	518-82-1	C15H10O5
trans-3-Heptene	???-3-??	14686-14-7	C7H14
(S)-(+)-Camptothecin, 98%		7689-03-4	C20H16N2O4
Silicon carbide, -100 mesh	??? ????	409-21-2	CSi
Difluoroacetic acid, 98%	????????	381-73-7	C2H2F2O2
Methyl 1-cyanocyclobutanecarboxylate	??1-???????????????	58920-79-9	C7H9NO2
4-Iodo-2-Methoxy-3-pyridinecarboxaldehyde		158669-26-2	C7H6INO2
Artesunate, 98%		88495-63-0	C19H28O8
Diethyl ethoxymethylenemalonate, 98%	????????? ???????	87-13-8	C10H16O5
Isophthalic dihydrazide, 97%	???????????	2760-98-7	C8H10N4O2
1-Bromo-2-naphthaldehyde, 96%	1-???-2-???????	3378-82-3	C11H7BrO
3-(methylsulfonyl)-1H-1,2,4-triazole(SALTDATA: FREE)	3-(?????)-1H-1,2,4-????	3589-05-7	C3H5N3O2S
1-(1H-indazol-4-yl)ethanone, 95%	1-(1H-???-4-?)???	1159511-21-3	C9H8N2O
Dodecyltriethoxysilane, 95%		18536-91-9	C18H40O3Si
3-Fluoro-5-(trifluoromethyl)benzamide		207986-20-7	C8H5F4NO
7-BroMoisatin		20780-74-9	C8H4BrNO2
2-Bromo-4-N-Boc-aminopyridine		433711-95-6	C10H13BrN2O2
N-Methyl-[(5-piperidinothien-2-yl)methyl]amine, 97%	N-??-[(5-???????-2-?)??]??	953409-06-8	C11H18N2S
N-methyl-1-(1-methylpyrrolidin-3-yl)methanamine(SALTDATA: FREE)	ASINEX-REAG??10144681	89850-95-3	C7H16N2
2,2'-Dipyridyl disulfide, 98%		2127-03-9	C10H8N2S2
1-(4-Chloro-2-methylphenyl)-2-thiourea		63980-71-2	C8H9ClN2S
4-Methyl-2-pentyne		21020-27-9	C6H10
4-prolylmorpholine(SALTDATA: HCl)	4-???????(SALTDATA:HCl)	1096446-01-3	C9H16N2O2
3,4-Dichloro-1-butene	????(3,4-)-1-??	760-23-6	C4H6Cl2
(7-fluoro-2-methyl-1H-indol-3-yl)acetic acid(SALTDATA: FREE)	(7-FLUORO-2-METHYL-1H-INDOL-3-YL)????	383131-67-7	C11H10FNO2
5-Methyl-3-hexen-2-one (contains 5-Methyl-4-hexen-2-one)	??(5-)-3-??-2-?	5166-53-0	C7H12O
4-(4-Nitrophenoxy)piperidine, N-BOC protected 97%	1N-BOC4-(4'-??????)????	138227-62-0	C16H22N2O5
DicyclohexylMethane 4,4'-Diisocyanate (Mixture of isoMers)	??? ??(4-??????????????)(??? ??(4-????????????))	5124-30-1	C15H22N2O2
Ethyl diaceto acetate	??????????????	603-69-0	C8H12O4
3,4,5-Trichloropyridine, 98%	3,4,5-????????	33216-52-3	C5H2Cl3N
Methyl α-D-glucopyranoside, 99%	??-D-?????	97-30-3	C7H14O6
1,3-Diphenylisobenzofuran, 97%	1,3-?????????	5471-63-6	C20H14O
2-Ethylhexyl Benzoate	?????????	5444-75-7	C15H22O2
5-Fluoro-4-hydroxypyrimidine, 98%		671-35-2	C4H3FN2O
6-Fluoro-2-Methylnicotinic acid	6-????-2-??????	884494-97-7	C7H6FNO2
4-Chloro-1,3-dioxolan-2-one		3967-54-2	C3H3ClO3
4-Aminobenzotrifluoride hydrochloride	4-?????????????????????	90774-69-9	C7H7ClF3N
α,α'-Dichloro-p-xylene, 98%		623-25-6	C8H8Cl2
4-(Trifluoromethyl)benzoic acid, 99%		455-24-3	C8H5F3O2
4-(Diethylcarbamoyl)-3-fluorobenzeneboronic acid 98%	4-(????????)-3-?????????	874289-14-2	C11H15BFNO3
2,5-Dichloroterephthalic acid, 97%	2,5-?????????	13799-90-1	C8H4Cl2O4
Ethyl (R)-(-)-3-hydroxybutyrate, 98%	??(R)-3-??????????	24915-95-5	C6H12O3
1-(4-aminophenyl)-3-methylimidazolidin-2-one(SALTDATA: FREE)	1-(4-?????)-3-????????-2-?	95182-37-9	C10H13N3O
8-Quinolinesulfonyl chloride, 98%		18704-37-5	C9H6ClNO2S
Fast Black K Salt		64071-86-9	C28H24Cl4N10O8Zn
Heneicosanoic Acid	????????	2363-71-5	C21H42O2
2-Chloro-4-hydrazinopyrimidine, 98%		52476-87-6	C4H5ClN4
Nonafluorobutanesulfonic acid	?????????????	59933-66-3	C4H3F9O4S
Benzethonium chloride, 97%, meet USP specification	?? ????	121-54-0	C27H42ClNO2
Potassium tricyanomethanide, min. 98%	????????????	34171-69-2	C4KN3
Ethyl ethynyl ether, 50 wt.% solution in hexanes	?????	927-80-0	C4H6O
5-Amino-2-methoxyphenol, 98%	5-???-2-?????	1687-53-2	C7H9NO2
(1-ethylpropyl)propylamine(SALTDATA: HCl)		762213-03-6	C8H19N
4-Methyl-2-(2-pyrazinyl)-1,3-thiazole-5-carbonyl chloride		257876-11-2	C9H6ClN3OS
N-(5-amino-2-methoxyphenyl)propanamide(SALTDATA: FREE)		169321-23-7	C10H14N2O2
2-[(2-fluorobenzyl)amino]-2-methyl-1-propanol(SALTDATA: HCl)		25452-22-6	C11H16FNO
4,5-Diphenyl-1,2,3-thiadiazole	4,5-???-1,2,3-?????	5393-99-7	C14H10N2S
[2-isopropoxy-5-(trifluoromethyl)phenyl]amine hydrochloride(SALTDATA: FREE)	2-??????-5-????????-???????	121307-23-1	C10H12F3NO
1-(1-ethyl-1H-pyrazol-4-yl)-N-methylmethanamine(SALTDATA: FREE)	N-[(1-??-1H-???-4-?)??]-N-????	1002651-68-4	C7H13N3
4-(2-Hydroxyethyl)-piperazin-1-carboxylic acid ethyl ester	4-(2-???????)-????-1-???????????	14000-66-9	C9H18N2O3
Methyl 5-broMo-1H-benzo[d]iMidazole-2-carboxylate	6-BROMO-1H-BENZOIMIDAZOLE-2-CARBOXYLICACID??????	885280-00-2	C9H7BrN2O2
TriethylphenylaMMoniuM Iodide		1010-19-1	C12H20IN
2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one, 97%		205178-80-9	C9H8BrClO
5-isopropyl-4-methoxy-2-methylbenzaldehyde(SALTDATA: FREE)		105337-42-6	C12H16O2
1-phenyl-1H-pyrrole-2-carbaldehyde(SALTDATA: FREE)	1-??-1H-??-2-??????	30186-39-1	C11H9NO
tert-Butyl 4-iodo-3,5-dimethyl-1H-pyrazole-1-carboxylate, 97%	TERT-??4-IODO-3,5-???-1H-???-1-???????	857283-71-7	C10H15IN2O2
N-(2-nitrobenzyl)cyclopentanamine(SALTDATA: HBr)		355814-64-1	C12H16N2O2
2-(3-hydroxyphenyl)-6-methylquinoline-4-carboxylic acid(SALTDATA: FREE)		669740-21-0	C17H13NO3
2-(2-Chlorophenyl)-5-methyl-1H-benzoimidazole	2-(2-???-??)-5-??-1H-??????	14225-76-4	C14H11ClN2
Diacetoxydimethylsilane, 97%	??????????	2182-66-3	C6H12O4Si
Dithizone Silver CoMplex		36539-86-3	C13H11AgN4S
Methyl 1-(aminomethyl)cyclohexanecarboxylate hydrochloride	??1-?????-????????????HCL	227203-36-3	C9H18ClNO2
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-indole , 97%		690631-97-1	C23H38BNO2Si
Benzoyl-DL-leucine		17966-67-5	C13H17NO3
5-(4-methylphenyl)-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)		26907-54-0	C9H9N3S
Copper(II) perchlorate hexahydrate, 98+%		10294-46-9	ClCuH3O5
2-Amino-5-hydroxybenzotrifluoride 98%	4-???-3-(????????)??	445-04-5	C7H6F3NO
2,4,6-Tris(methylthio)-1,3,5-triazine		5759-58-0	C6H9N3S3
4-Amino-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoic acid , 97%	4-???-2-[(TERT-BUTOXYCARBONYL)???]-4-?????	142847-17-4	C9H16N2O5
3-(2,5-dimethylphenoxy)-N-methyl-1-propanamine(SALTDATA: FREE)		915924-19-5	C12H19NO
4-Allyl-2,6-dimethoxyphenol, tech., 90%		6627-88-9	C11H14O3
(S)-2-Bromooctane	[S,(+)]-2-?????	1191-24-8	C8H17Br
5-(4-Chloro-phenyl)-2H-pyrazole-3-carboxylic acid	3-(4-?????)-1H-???-5-????	887408-58-4	C10H7ClN2O2
5'-Bromo-2'-hydroxypropiophenone	5'-???-2'-???????????97	17764-93-1	C9H9BrO2