午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

J & K SCIENTIFIC LTD.

Firmenname:J & K SCIENTIFIC LTD.
Telefon:-18210857532
E-Mail:jkinfo@jkchemical.com
Nationalit?t:China
URL: https://www.jkchemical.com
Produkte insgesamt:96815

Produktkatalog

1,4-Diamino-2,3-dichloroanthraquinone, 90%1,4-Diamino-2,3-dichloranthrachinon81-42-5C14H8Cl2N2O2
CouMarin 314Ethyl-2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]chinolizin-10-carboxylat55804-66-5C18H19NO4
3-(Chloromethyl)-5-(3,5-dimethylisoxazol-4-yl)-1,2,4-oxadiazole , 97%175205-42-2C8H8ClN3O2
1-Methoxy-2-butanol1-Methoxybutan-2-ol53778-73-7C5H12O2
3,5-Bis[3,5-bis(3,5-diMethoxybenzyloxy)benzyloxy]benzyl BroMide152811-37-5C57H59BrO14
4-Hydroxy-3,5-diMethylbenzoic Acid4919-37-3C9H10O3
3'-Fluoro-2-(methylsulphonyl)acetophenone82652-12-8C9H9FO3S
4-Methoxyphenyl 4-Hydroxybenzoate50687-62-2C14H12O4
4-Chloro-2-methyl-6-(1-pyrrolidinyl)pyrimidine914349-69-2C9H12ClN3
4-AMino-3-fluorobenzenethiol15178-48-0C6H6FNS
Tris(tetramethylcyclopentadienyl)neodymium (99.9%-Nd) (REO)164528-22-7C27H39Nd15*
α,α'-Dichloro-o-xylene, 97%1,2-Bis(chlormethyl)benzol612-12-4C8H8Cl2
3-Amino-4-chloropyridine, 98%20511-15-3C5H5ClN2
1-(3-methylbutyl)-1H-benzimidazole-2-carbaldehyde(SALTDATA: FREE)610275-03-1C13H16N2O
3-Chlorobenzenecarbaldehyde oxime92062-57-2C7H6ClNO
RuCl(p-cymene)[(S,S)-Ts-DPEN], 16% Ru, Product of Umicore192139-90-5C31H30ClN2O2RuS
Boc-L-asparagine, 99%N2-[(tert-Butoxy)carbonyl]-L-asparagin7536-55-2C9H16N2O5
D-Leucine, 98%D-Leucin328-38-1C6H13NO2
1-(Boc-amino-acetyl)-piperazine, 98%525587-00-2C11H21N3O3
4-(1-Boc-piperidin-4-yl)butanoic acid142247-38-9C14H25NO4
2-Amino-3-nitro-5-bromo-6-picoline, 97%5-Brom-6-methyl-3-nitropyridin-2-amin68957-50-6C6H6BrN3O2
3-Trifluoromethoxy-phenylhydrazine hydrochloride, 98%133115-55-6C7H8ClF3N2O
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)acetanilide, 98%480424-93-9C14H20BNO3
Methyl 5-(chlorosulphonyl)-2-methyl-3-furoate 95+%306936-35-6C7H7ClO5S
7,8-Dihydroxyflavone Hydrate7,8-Dihydroxy-2-phenyl-4-benzopyron38183-03-8C15H10O4
(3-Iodo-pyridin-4-yl)-carbamic acid tert-butylester211029-67-3C10H13IN2O2
2,4-Hexadien-1-olHexa-2,4-dien-1-ol111-28-4C6H10O
Ethyl 5-cyano-6-methyl-2-homopiperazinonicotinate683274-44-4C15H20N4O2
5-Nitro-3-phenyl-1H-indole-2-carboxylic acid, 97%14182-37-7C15H10N2O4
5-Methylisophthalonitrile 98%39718-07-5C9H6N2
Monobutyl phthalate (MBP)Butylhydrogenphthalat131-70-4C12H14O4
6-chloro-4-ethyl-1,3-benzothiazol-2-amine(SALTDATA: FREE)944887-78-9C9H9ClN2S
trans-2-Methyl-2-pentenal14250-96-5C6H10O
(R)-1-N-Benzyl-beta-proline216311-57-8C12H15NO2
6-Cyano-1H-indole, N-BOC protected 98%889676-34-0C14H14N2O2
Ethyl 4-hydroxy-2-(2-pyridinyl)-5-pyrimidinecarboxylate60060-10-8C12H11N3O3
2-Fluoro-4-morpholin-4-yl-benzaldehyde554448-63-4C11H12FNO2
5-AMino-6-Methyl-2-benziMidazolone67014-36-2C8H9N3O
4-(4-Methyl-piperidine-1-sulfonyl)-phenylamine314285-39-7C12H18N2O2S
(2-Bromo-5-methoxy)benzeneboronic acid89694-44-0C7H8BBrO3
Tetramethylene-d8 sulfone, 99+ atom% D51219-88-6C4D8O2S
1-(4-Iodobenzyl)piperidine, 97%651022-26-3C12H16IN
2-[(5-phenyl-2-pyrimidinyl)amino]ethanol(SALTDATA: FREE)298217-37-5C12H13N3O
Isopropyl CyclohexanecarboxylateIsopropylcyclohexancarboxylat6553-80-6C10H18O2
Cytochalasin D, 98%7(S),18(R)-Dihydroxy-16(S),18-dimethyl-10-phenyl[11]cytochalasa-6(12),13(E),19(E)-trien-1,17-dion-21(R)-acetat22144-77-0C30H37NO6
Biotin hydrazide, 98%66640-86-6C10H18N4O2S
N,N'-DiphenylethylenediaMine Dihydrochloride99590-70-2C14H18Cl2N2
1-Benzyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile57712-62-6C12H9N3O2
6-Chloroquinoxaline5448-43-1C8H5ClN2
(R)-N-BOC-Styrylalanine, 98% ee, 95%261380-19-2C16H21NO4
3-Ethoxycarbonylphenyl isothiocyanate3137-84-6C10H9NO2S
Pyrazine-2-carboxamide oxime51285-05-3C5H6N4O
4'-Iodo-2'-(trifluoromethyl)acetanilide97760-98-0C9H7F3INO
2'-(3-Fluorobenzyloxy)acetophenone845823-26-9C15H13FO2
methyl 2-amino-4-(2,4-dimethoxyphenyl)thiophene-3-carboxylate(SALTDATA: FREE)350999-38-1C14H15NO4S
PotassiuM 4-fluorophenyltrifluoroborate192863-35-7C6H4BF4K
3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonitrile, 97%23198-55-2C12H11N3
3-(4-aminophenyl)-N,N-dimethylpropanamide(SALTDATA: FREE)1018284-46-2C11H16N2O
Thiomorpholine-3-carboxylic acid hydrochloride96612-95-2C5H10ClNO2S
1-(4-Chloro-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid36929-87-3C11H10ClNO3
Potassium pyrophosphate, 97%Tetrakaliumpyrophosphate7320-34-5K4O7P2
4-Cyanobenzyl bromide, 98%α-Brom-p-toluonitril17201-43-3C8H6BrN
2,6-Diaminopurine, 98%Purin-2,6-diyldiamin1904-98-9C5H6N6
2-Phenoxybenzoic acid, 98%2-Phenoxybenzoesure2243-42-7C13H10O3
1-Acetyl-4-Boc-amino-piperidine, 97.5%283167-28-2C12H22N2O3
1-(2,4-Difluorophenyl)-piperazine, 98%115761-79-0C10H12F2N2
2,3,4-Trimethoxybenzyl alcohol, 97%2,3,4-Trimethoxybenzylalkohol71989-96-3C10H14O4
4-[(4,6-Dimethylpyrimidin-2-yl)amino]benzoic acid81261-97-4C13H13N3O2
1-N-Boc-4-(4-bromophenoxy)piperidine308386-38-1C16H22BrNO3
4-BroMo-3',4'-dichlorobenzophenone844879-06-7C13H7BrCl2O
2-Hydroxy-5-thioureido-benzoic acid728918-63-6C8H8N2O3S
PentafluorophenylethoxydiMethylsilane71338-73-3C10H11F5OSi
4-(4-Bromophenyl)thiophene-2-carbonyl chloride681260-49-1C11H6BrClOS
o-Anisidine Hydrochloride134-29-2C7H10ClNO
N,N-DiphenylacetaMideN,N-Diphenylacetamid519-87-9C14H13NO
1-Pyrrolidin-2-(3'-chlorophenyl)-2-(N-Cbz-N-methyl)amino-ethane675602-68-3C21H25ClN2O2
Ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate77276-17-6C12H12N2O4
Decanophenone1-Phenyldecan-1-on6048-82-4C16H24O
3-Aminothiobenzamide78950-36-4C7H8N2S
SodiuM NicotinateNatriumnicotinat54-86-4C6H6NNaO2
6-methoxy-5-indanecarboxylic acid(SALTDATA: FREE)77366-70-2C11H12O3
2-Bromo-4,5-difluoroaniline64695-79-0C6H4BrF2N
N-(Propargyloxy)phthalimide, 98%N-(Prop-2-ynyloxy)phthalimid4616-63-1C11H7NO3
LeucoquinizarinAnthracen-1,4,9,10-tetraol476-60-8C14H10O4
N,N,2,2-TetraMethyl-1,3-propanediaMineN,N,2,2-Tetramethylpropan-1,3-diamin53369-71-4C7H18N2
2-[(6-methyl-4-quinazolinyl)amino]ethanol(SALTDATA: FREE)889940-47-0C11H13N3O
trans-3-Hydroxyproline4298-08-2C5H9NO3
2-isopropyl-1,3-oxazole-4-carbaldehyde(SALTDATA: FREE)202817-15-0C7H9NO2
6-Chloro-N-(3-methoxypropyl)-4-pyrimidinamine941294-46-8C8H12ClN3O
(Z)-4-Chloro-2-methoxycarbonylmethoxyimino-3-oxobutyric acid84080-70-6C7H8ClNO6
4-N-Boc-2-hydroxymethylpiperazine301673-16-5C10H20N2O3
(S)-(+)-DBD-APy [=(S)-(+)-4-(N,N-DiMethylaMinosulfonyl)-7-(3-aMinopyrrolidin-1-yl)-2,1,3-benzoxadiazole][HPLC Labeling Reagent for e.e. DeterMination]143112-50-9C12H17N5O3S
3-Fluoro-1-iodopropane462-40-8C3H6FI
Methyl tri-n-octylammonium bis(trifluoromethanesulfonyl)imide, 98%375395-33-8C25H54N.C2F6NO4S2
2,2'-Bipyridine-3,3'-dicarboxylic acid, 97%4433-01-6C12H8N2O4
2-AcetaMido-2-deoxy-D-glucono-1,5-lactone2-Acetamido-2-desoxy-D-glucono-δ-lacton19026-22-3C8H13NO6
1-(2-pyridinylcarbonyl)-4-piperidinecarboxylic acid(SALTDATA: FREE)67691-62-7C12H14N2O3
1-(2-Bromo-ethyl)-2-fluoro-benzene91319-54-9C8H8BrF
4-Bromobenzamide, 97%4-Brombenzamid698-67-9C7H6BrNO
Iodocyclohexane, 98%, stabilized with copperIodcyclohexan626-62-0C6H11I
Copyright 2019 ? ChemicalBook. All rights reserved