天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

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

?? ?:J & K SCIENTIFIC LTD.
??:-
???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815

?? ????

4-(1H-tetrazol-5-yl)piperidine (SALTDATA: FREE)4-(1H-????-5-?)????(?????:??)112626-97-8C6H11N5
3-Chloro-3-(p-chlorophenyl)acroleinβ,p-??????-2-????14063-77-5C9H6Cl2O
Phenyldimethoxyphosphine, 98%2946-61-4C8H11O2P
(2S)-2-amino-3-cyclohexyl-1-propanol(SALTDATA: HCl)(S)-2-???-3-?????-???-1-OL131288-67-0C9H19NO
5,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid(SALTDATA: FREE)5,6-???-2-??-1,2-????-???-3-?????51727-05-0C8H9NO3
Heptacosanoic Acid7138-40-1C27H54O2
1-(9-Anthracenylmethyl)-4-phenyl-1H-[1,2,3]triazole1019335-75-1C23H17N3
3-[(4-chlorophenyl)thio]-1-propanamine(SALTDATA: FREE)3-[(4-?????)??]-1-?????(?????:??)104864-09-7C9H12ClNS
Isobutyraldehyde Diethyl Acetal1741-41-9C8H18O2
(3-methyl-2-oxo-3,4-dihydroquinazolin-1(2H)-yl)acetic acid(SALTDATA: FREE)696637-93-1C11H12N2O3
D-Glucoheptose62475-58-5C7H14O7
2-(isopropylamino)pyrimidine-5-carbaldehyde(SALTDATA: FREE)959239-00-0C8H11N3O
2-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid(SALTDATA: FREE)98555-13-6C8H7N3O3
methyl 3-formyl-1H-indole-5-carboxylate3-FORMYL-1H-??-5-???????????197506-83-5C11H9NO3
3-Piperidin-1-ylpropanoic acid1-??????????26371-07-3C8H15NO2
5beta-Pregnane-3alpha,20alpha-diol???????80-92-2C21H36O2
1-(2,6-Dimethoxybenzyl)piperidin-4-one1-(2,6-??????)????-4-?397244-87-0C14H19NO3
4'-(4-Phenylphenoxy)acetophenone4'-(4-?????)?????35155-09-0C20H16O2
8-Azidoadenosine 5'-Triphosphate, sodium salt53696-59-6C10H15N8O13P3
5-BroMo-8-hydroxyquinoline1198-14-7C9H6BrNO
2-Acetylamino-5-bromopyridine, 98%7169-97-3C7H7BrN2O
3-((Piperidin-1-yl)methyl)-1H-indole, 98%3-((????-1-?)??)-1H-??5355-42-0C14H18N2
N-Methylpentylamine, 99%25419-06-1C6H15N
Proteinase K, for molecular biology, 30 U/mg39450-01-6C29H27N2O12P
Fmoc-Thr(HPO3Bzl)-OH175291-56-2C26H26NO8P
Potassium hydrotris(3-(6-methyl-3-pyridyl)-5-methylpyrazol-1-yl)borate, 97%184032-07-3C30H31BKN9
Methyl 3-chlorobenzo[b]thiophene-2-carboxylate, 97%21211-07-4C10H7ClO2S
trans-2-Decenoic acid ethyl ester, 95%7367-88-6C12H22O2
Vinyltriethylsilane(hexafluoroacetylacetonato)silver(I) (99.9%-Ag)????????(???????????????)??(I)177279-28-6C13H19AgF6O2Si**
Crystal violet lactone, 95%1552-42-7C26H29N3O2
N,N,N',N'-TetraMethyl-2-butene-1,4-diaMine4559-79-9C8H18N2
4-Hydroxy-3-Methoxyphenylpyruvic Acid4-?????-3-?????????1081-71-6C10H10O5
2-Methoxy-2,4-diphenyl-3(2H)-furanone50632-57-0C17H14O3
n-Octyl Sulfide2690-08-6C16H34S
4-bromo-1-(difluoromethyl)-3-methyl-1H-pyrazole(SALTDATA: FREE)4-???-1-(???????)-3-??-1H-???(SALTDATA:FREE)1215295-92-3C5H5BrF2N2
(S)-2-Cyclopentyloxycarbonylamino-3,3-dimethyl-butyric acid(S)-2-???????????????-3,3-????-??572924-00-6C12H21NO4
4-Methyl-2(5H)-furanone4-??-2(5H)-???6124-79-4C5H6O2
DiMethyl 4-Acetoxyisophthalate4-????????????????71932-29-1C12H12O6
2-Methyl-4-(trifluoromethoxy)aniline86256-59-9C8H8F3NO
(R)-1,4-Benzodioxan-2-carboxypiperazine860173-98-4C13H16N2O3
2-Methyl-3-N,N-dimethylaminomethylindole2-??-3-N,N-??????????37125-92-1C12H16N2
2-(Trifluoromethyl)thiophene 95%86093-76-7C5H3F3S
Perfluorodecane 97%307-45-9C10F22
Isovalerylshikonin52387-14-1C21H24O6
Citric acid, trilithium salt tetrahydrate, pure, 98%6080-58-6C6H13Li3O11
2-Chloro-6-methylpyridine-4-boronic acid, pinacol ester697739-22-3C12H17BClNO2
2-Aminomethyl-1-N-Boc-1,2,3,4-tetrahydroquinoline1-N-BOC-2-(?????)-3,4-???????????811842-15-6C15H22N2O2
1,3-Bis(4-aminophenoxy)benzene, 98%4,4'-(1,3-???????)?????2479-46-1C18H16N2O2
(4-ethylbenzyl)hydrazine(SALTDATA: HCl)4-????????887587-03-3C9H14N2
{3-[(2-methyl-2-propen-1-yl)oxy]phenyl}methanol(SALTDATA: FREE)38002-96-9C11H14O2
[(6-chloro-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid(SALTDATA: FREE)326102-48-1C12H9ClO5
4-Cyano-3,5-dichloropyridine153463-65-1C6H2Cl2N2
(5-isopropyl-1,3,4-oxadiazol-2-yl)methanol(SALTDATA: FREE)(5-?????-1,3,4-?????-2-?)???(SALTDATA:FREE)1211131-67-7C6H10N2O2
3-Iodo-5-nitrobenzoic acid3-IODO-5-??????6313-17-3C7H4INO4
2-Iodo-isonicotinic acid methyl ester2-????-????????????134579-47-8C7H6INO2
DiMethyl 2,6-Naphthalenedicarboxylate2,6-???????? ???????840-65-3C14H12O4
Hecogenin, 98%, from Tribulus terrestris L.467-55-0C27H42O4
3-methyl-5-nitro-1H-indazole, 95%3-??-5-???-1H-???40621-84-9C8H7N3O2
Food Red No. 3 AluMinuM Lake12227-78-0C20H11AlI4O5
Tributylsilane, 99%????998-41-4C12H28Si
2-Thienylglyoxal51445-63-7C6H4O2S
4-amino-7-methylpyrazolo[5,1-c][1,2,4]triazine-3-carbonitrile(SALTDATA: FREE)63475-17-2C7H6N6
4-chloro-2-(isobutyrylamino)benzoic acid(SALTDATA: FREE)4-???-2-(????????)???405904-57-6C11H12ClNO3
2-[(2-Aminoethyl)amino]nicotinic acid2-[(2-?????)???]?????374063-93-1C8H11N3O2
2-(2,5-Dimethyl-1H-pyrrol-1-yl)-benzenecarbohydrazide2-(2,5-DIMETHYL-1H-PYRROL-1-YL)??????????100373-80-6C13H15N3O
Pyrrolostatin, Streptomyces chrestomyceticus??????144314-68-1C15H21NO2
8-Chloro[1,2,4]triazolo[4,3-a]pyridine 98%501357-89-7C6H4ClN3
6-Chloro-4-methyl-1H-pyrrolo[3,2-b]pyridine6-???-4-??-7-????4894-29-5C8H7ClN2
1-isopropyl-5-oxopyrrolidine-3-carboxylic acid(SALTDATA: FREE)1-?????-5-??-????-3-?????299920-47-1C8H13NO3
2-Methoxy-4-piperazin-1-yl-phenol2-???-4-(????-1-?)??925889-93-6C11H16N2O2
Potassium chlorochromate, 98%?? ??????16037-50-6ClCrKO3
3-Acetoxymethyl-7-amino-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid68090-55-1C10H12N2O5S
2-{[(4-Methylphenyl)sulfonyl]amino}-2-phenylacetic acid2-([(4-????)???]???)-2-??????60712-47-2C15H15NO4S
3-[(4-ethyl-1-piperazinyl)methyl]-2,5-dimethylbenzaldehyde(SALTDATA: 2HCl)894370-38-8C16H24N2O
2,4-Diphenyloxazole2,4-??????838-41-5C15H11NO
3-Allyloxypropionic Acid3-?????????22577-15-7C6H10O3
Fmoc-D-propraglycine, 99%FMOC-D-???????220497-98-3C20H17NO4
(S)-(-)-2-(α;-methylmethanamine)-1H-benzimidazole, min. 98% (S)-Me-BIMAH(S)-(-)-2-(a-??????)-1H-??????925689-54-9C9H12ClN3
1-methyl-1H-benzimidazole-2-carbonitrile(SALTDATA: FREE)1H-??????-2-?????,1-??-(9CI)5805-74-3C9H7N3
2,3-Dimethoxy-benzoyl chloride2,3-????-????????7169-06-4C9H9ClO3
3-[(6-Chloropyridazin-3-yl)amino]propanoic acid3-(6-???-????-3-?-???)-?????27255-10-3C7H8ClN3O2
2,3-Difluoro-4-ethoxybenzoic acid???,4-???-2,3-?????-(9CI)124728-45-6C9H8F2O3
N-(4-amino-2-methylphenyl)butanamide(SALTDATA: HCl)769928-20-3C11H16N2O
N-allyl-4-aminobenzenesulfonamide(SALTDATA: FREE)N-??-4-???-???????117057-51-9C9H12N2O2S
5-(chloromethyl)-3-(2-furyl)-1,2,4-oxadiazole(SALTDATA: FREE)5-(?????)-3-(2-??)-1,2,4-?????501653-22-1C7H5ClN2O2
(1-phenylethyl)propylamine(SALTDATA: HCl)66896-60-4C11H17N
N-(4-Nitrophenyl)benzenecarbohydrazonoyl bromideN-(4-?????)???????????????962-13-0C13H10BrN3O2
(4-chloro-5-methyl-2-nitrophenoxy)acetic acid(SALTDATA: FREE)416885-45-5C9H8ClNO5
3-amino-4-fluorobenzamide(SALTDATA: FREE)3-???-4-?????????943743-25-7C7H7FN2O
2-[(2-Anilino-2-oxoethyl)amino]-N-phenylacetamide2-[(2-????-2-????)???]-N-????????5408-28-6C16H17N3O2
4-(Aminoethyl)salicylic acid4-(?????)????708967-62-8C9H11NO3
5-[2-(4-ethylphenoxy)ethyl]-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)915924-25-3C12H15N3OS
2-Chloro-4-(trifluoromethyl)pyrimidine-5-carboxylic acid4-??-2-?????-????-5-????188781-17-1C6H2ClF3N2O2
(3,4-dimethoxybenzyl)hydrazine(SALTDATA: FREE)3,4-??????????135-85-3C9H14N2O2
5-Oxo-pyrrolidine-3-carboxylic acid, 98%7268-43-1C5H7NO3
1-(3-phenyl-1H-pyrazol-4-yl)methanamine(SALTDATA: FREE)C-(3-PHENYL-1H-PYRAZOL-4-YL)-????936940-58-8C10H11N3
3-(Piperidin-1-ylsulphonyl)pyridine 98%26103-49-1C10H14N2O2S
2-[[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-(methyl)amino]-1-ethanol263387-09-3C9H10ClF3N2O
2,6-Dibromo-4-fluoroanisole2,6-????-4-???????443-41-4C7H5Br2FO
1-[2-Chloro-4-methyl-5-(methylsulfonyl)phenyl]piperazine1-[2-???-4-??-5-(?????)??]????849035-65-0C12H17ClN2O2S
Copyright 2019 ? ChemicalBook. All rights reserved