成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

J & K SCIENTIFIC LTD.

Firmenname:J & K SCIENTIFIC LTD.
Telefon:-
E-Mail:jkinfo@jkchemical.com
Nationalit?t:China
URL: www.jkchemical.com
Produkte insgesamt:96815
373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477

Produktkatalog

3-TetradecanoneTetradecan-3-on629-23-2C14H28O
Tetraethyl methylenediphosphonate, 97%Tetraethylmethylenbisphosphonat1660-94-2C9H22O6P2
5-(Trifluoromethyl)-1H-pyrazole-3-carboxylic acid, 97%129768-28-1C5H3F3N2O2
2,6-Difluoronicotinaldehyde 97%155601-65-3C6H3F2NO
2-Amino-2-(4-bromophenyl)acetic acid71079-03-3C8H8BrNO2
[(4,6-dimethylquinolin-2-yl)thio]acetic acid(SALTDATA: FREE)370848-09-2C13H13NO2S
4-hydrazino-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine(SALTDATA: FREE)303798-10-9C9H10N4S
methyl 5-bromothiazole-4-carboxylate, 95%913836-22-3C5H4BrNO2S
2-Fluoro-3-(trifluoroMethyl)pyridine65753-52-8C6H3F4N
Ethyl 5-phenyl-2-thiophenecarboxylate19282-39-4C13H12O2S
7-Bromo-5-chloro-1H-indazole 97%875305-86-5C7H4BrClN2
2-[(tert-Butoxycarbonyl)amino]-3-[(4-methylbenzyl) thio]propanoic acid61925-78-8C16H23NO4S
N-Acetyl-l-phenylalanine methyl ester3618-96-0C12H15NO3
2-Butylfuran2-Butylfuran4466-24-4C8H12O
2,3-Epoxypropyl-4'-methoxyphenyl ether, 99%2,3-Epoxypropyl 4'-methoxyphenyl ether2211-94-1C10H12O3
4-Chlorobutyl chloroformate, 97%37693-18-8C5H8Cl2O2
5-Acetyl-2-amino-4-methyl-thiophene-3-carboxylic acid ethyl ester57773-41-8C10H13NO3S
4-[(6-chloro-2-pyrazinyl)carbonyl]morpholine(SALTDATA: FREE)24079-32-1C9H10ClN3O2
5-ForMyluracil1195-08-0C5H4N2O3
Methyl 4-fluoro-3-methylbenzoate180636-50-4C9H9FO2
4-[(4-methylbenzyl)oxy]benzaldehyde(SALTDATA: FREE)66742-58-3C15H14O2
4,5-Dichloro-2-nitrotoluene7494-45-3C7H5Cl2NO2
5-Bromo-2-hydrazino-3-nitropyridine15862-42-7C5H5BrN4O2
2-(2-Cyanophenyl)-1,3,2-dioxaborinane172732-52-4C10H10BNO2
Bis(p-dimethylaminostyryl)-p-methylphenylsulfonylmethane104080-17-3C28H32N2O2S
trans-4,4,5,5-Tetramethyl-2-oct-1-enyl-1,3,2-dioxaborolane83947-55-1C14H27BO2
2-Vinyl-4,6-diaMino-1,3,5-triazine3194-70-5C5H7N5
8-methyl-2-(4-methylphenyl)quinoline-4-carboxylic acid(SALTDATA: FREE)18060-44-1C18H15NO2
(S)-2-Amino-3-dimethylaminopropionic aciddihydrochloride31697-39-9C5H16Cl2N2O3
16-Mercaptohexadecan-1-ol114896-32-1C16H34OS
5-Fluoropyridine-2-carboxylic acid107504-08-5C6H4FNO2
rac trans-2,3-Diphenyl-succinic acid anhydride, 96%101278-21-1C16H12O3
8-Hydroxy-2-methylquinazoline-4-one, 97%90417-38-2C9H8N2O2
Iron(II) acetate, anhydrous, 97%Eisendi(acetat)3094-87-9C4H6O4Fe
Bromo(1,10-phenanthroline)(triphenylphosphine)copper(I), min. 97%25753-84-8C30H25BrCuN2P
Crystal Violet, high purity biological stainKristallviolett (C.I. 42555)548-62-9C25H30ClN3
1,3-Bis(4-Methoxyphenoxy)benzene13118-91-7C20H18O4
4-Aminomethyl benzamidine dihydrochloride217313-79-6C8H12ClN3
5-Bromo-N-(2,2-dimethoxyethyl)pyridin-2-amine474708-93-5C9H13BrN2O2
1-indanecarboxylic acid(SALTDATA: FREE)Indan-1-carbonsure14381-42-1C10H10O2
2-(4-formyl-2-methoxyphenoxy)ethyl acetate(SALTDATA: FREE)692275-82-4C12H14O5
4-Benzylaminocyclohexanone142009-99-2C13H17NO
M-Ethyltoluene3-Ethyltoluol620-14-4C9H12
S-Allyl-L-cysteine21593-77-1C6H11NO2S
N-(3-AMinopropyl)glycine Dihydrochloride90495-95-7C5H13ClN2O2
3,4-DiMethylbenzenesulfonyl chloride2905-30-8C8H9ClO2S
[(5-methyl-1,3,4-thiadiazol-2-yl)amino](oxo)acetic acid(SALTDATA: FREE)83244-81-9C5H5N3O3S
2,2,3-trimethyl-3-butenoic acid(SALTDATA: FREE)4168-01-8C7H12O2
2,5-Dimethyl-1-pyridin-3-yl-1H-pyrrole-3-carbaldehyde35711-47-8C12H12N2O
4-(Trimethylsilyl)ethynylbenzaldehyde77123-57-0C12H14OSi
TriethylenetetraMine-N,N,N',N'',N''',N'''-hexaacetic Acid3,6,9,12-Tetrakis(carboxymethyl)-3,6,9,12-tetraazatetradecandisure869-52-3C18H30N4O12
TrivinylethoxysilaneEthoxyvinylsilan70693-56-0C8H14OSi
N-methyl-2-pyrrolidin-1-ylethanamine(SALTDATA: FREE)32776-22-0C7H16N2
TriMethylene Di(thiotosylate) [Protecting Reagent for Active Methylene]3866-79-3C17H20O4S4
Boc-Hyp(Bzl)-OH.DCHA54631-81-1C17H23NO5
Nickel DiethyldithiocarbaMateBis(diethyldithiocarbamato-S,S')nickel14267-17-5C10H20N2NiS4
Barium bromide dihydrate, extra pure, 99%7791-28-8BaBr2H4O2
2,2'-Bithiophene-5-carboxaldehyde, 98%3779-27-9C9H6OS2
3,5-Dihydroxytoluene monohydrate, 98%6153-39-5C7H10O3
2-Chloro-3-nitrotoluene, 98%2-Chlor-3-nitrotoluol3970-40-9C7H6ClNO2
1-Phenylisoquinoline, 98%3297-72-1C15H11N
N-(9-Fluorenylmethoxycarbonyloxy)succinimide, 98%82911-69-1C19H15NO5
Phenyl bromoacetate, 98%620-72-4C8H7BrO2
Ethyl nonanoate, 98%Ethylnonanoat123-29-5C11H22O2
4-(Dodecyloxy)benzoic acid, 98%2312-15-4C19H30O3
Praseodymium(III) trifluoromethanesulfonate, min. 98% (Praseodymium triflate)52093-27-3C3F9O9PrS3
Poly(sodium-p-styrenesulfonate), average M.W. 70,000, 20 wt.% solution in H2O25704-18-1C10H13NaO3S
4-Nitrophenyl β-D-lactopyranoside, 98%4419-94-7C18H25NO13
Poly(ethylene adipate), average M.W. ca. 10.000 (GPC)24938-37-2(C6H10O4.C2H6O2)x
4-Bromo-2-((5-bromo-2-methoxyphenyl)(4-bromophenyl)methyl)-1-methoxybenzene951771-28-1C21H17Br3O2
1,2-DiMethylbenziMidazole2876-08-6C9H10N2
N-benzyl-6-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-amine(SALTDATA: HCl)118498-98-9C20H22N2
PotassiuM pyridin-3-yltrifluoroborate561328-69-6C5H4BF3KN
Indigotetrasulfonic Acid TetrapotassiuM Salt Hydrate28699-96-9C16H6N2O14S4.4K.H2O
2-(4-Bromo-phenylamino)-thiazole-4-carboxylic acid165682-80-4C10H7BrN2O2S
1-(4-phenyl-1,3-thiazol-5-yl)methanamine(SALTDATA: 2HCl)920438-42-2C10H10N2S
4-Fluoro-3',4'-dimethoxybenzhydrol844856-32-2C15H15FO3
1-(2-methoxyethyl)piperidine-4-carboxylic acid(SALTDATA: 0.4H2O)773829-96-2C9H17NO3
(2-furylmethyl)propylamine(SALTDATA: FREE)39191-12-3C8H13NO
2-Bromo-4-nitro-6-(trifluoromethyl)aniline400-66-8C7H4BrF3N2O2
2,2,6,6-Tetramethylpiperidine hydrobromide, 99%935-21-7C9H20BrN
(3-Chloro-2-hydroxypropyl)triMethylaMMoniuM Chloride (ca. 65% in Water)(3-Chlor-2-hydroxypropyl)trimethylammoniumchlorid3327-22-8C6H15Cl2NO
1,2,3,4-Tetrahydro-isoquinoline-1-carboxylic acid41034-52-0C10H11NO2
trans-1,2-Di(2-thienyl)ethylene13640-78-3C10H8S2
2,5-Dichlorobenzenesulfonamide7720-45-8C6H5Cl2NO2S
2,3,4,5-Tetrahydro-1H-1,5-benzodiazepine6516-89-8C9H12N2
1-(1,2-dimethylpropyl)-1H-pyrazol-5-amine(SALTDATA: FREE)1015845-91-6C8H15N3
Cholesterol Heptyl Carbonate15455-81-9C35H60O3
n-Propyltriphenylphosphonium bromide, 99%Triphenylpropylphosphonium15912-75-1C21H22P+
Trihexyl(tetradecyl)phosphoniuM bis(trifluoroMethanesulfonyl)aMide CYPHOS? IL 109460092-03-9C34H68F6NO4PS2
5-bromo-4-methylpyridine-2-carbonitrile, 95%886364-86-9C7H5BrN2
Ethyl Diphenylphosphonoacetate [Horner-EMMons Reagent]16139-79-0C16H17O5P
1,2,4,4,4-Pentachloropentafluorobutane 97%375-46-2C4Cl5F5
cis-4-(Fmoc-amino)cyclohexanecarboxylic acid, 99%147900-45-6C22H23NO4
Tri-t-butylphosphonium trifluoromethanesulfonate, 99% Stabiphos T1106696-25-6[(C4H9)3PH]+CF3SO3-
Bis(pentamethylcyclopentadienyl)nickel, 98% (Decamethylnickelocene)74507-63-4C20H30Ni
2-Bromo-5-ethoxy-4-hydroxy-benzonitrile832674-70-1C9H8BrNO2
1-[2-(4-fluorophenoxy)ethyl]-1H-indole-3-carbaldehyde(SALTDATA: FREE)340318-78-7C17H14FNO2
2-(1-Methyl-1H-imidazol-2-yl)benzoic acid915922-05-3C11H10N2O2
N-(3-hydroxyphenyl)-5-methyl-3-furamide(SALTDATA: FREE)423735-72-2C12H11NO3
373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477
Copyright 2019 ? ChemicalBook. All rights reserved