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.

J & K SCIENTIFIC LTD.

Current Location: HOME >> Product
Product Categories
Country: China
Tel:
Mobile: 18210857532
E-mail:
QQ:
Skype: Chat Now!
Product Name MF CAS Details
Methyl 3,3-DiMethyl-4-pentenoate C8H14O2 63721-05-1 Details
2-(4-Benzylpiperidino)acetonitrile C14H18N2 25842-31-3 Details
Isopropyl methanesulfonate, 97% C4H10O3S 926-06-7 Details
4-(tert-Butoxy)benzaldehyde, 98% C11H14O2 57699-45-3 Details
2-Bromo-4-fluoropyridine, 98% C5H3BrFN 357927-50-5 Details
5,6-dimethylthieno[2,3-d]pyrimidin-4-amine(SALTDATA: FREE) C8H9N3S 4994-89-2 Details
1-Methyl-1H-indazole-5-carboxaldehyde C9H8N2O 872607-89-1 Details
Hyaluronic Acid froM Bovine Vitreous HuMor[Substrate for Hyaluronidase] C14H22NNaO11 9004-61-9 Details
3-Chloro-2-fluorobenzoyl fluoride 98% C7H3ClF2O 85345-74-0 Details
2-Acetyl-6-methylpyridine C8H9NO 6940-57-4 Details
5-bromo-N-(sec-butyl)-2-furamide(SALTDATA: FREE) C9H12BrNO2 546091-17-2 Details
4-(4-Trifluoromethyl)phenyl]piperidinehydrochloride C12H15ClF3N 574008-73-4 Details
Dimethyl aminomalonate hydrochloride, 97% C5H10ClNO4 16115-80-3 Details
2-Methoxy-6-MethylaMinopyridine C7H10N2O 88569-83-9 Details
4-Chloromethyl-7-methoxy-chromen-2-one, 97% C11H9ClO3 41295-55-0 Details
2-Benzo[b]furan-3-ylethanol , 95% C10H10O2 75611-06-2 Details
8-fluoroquinoline-2-carbaldehyde(SALTDATA: FREE) C10H6FNO 904369-10-4 Details
N-Benzyl-5-bromo-N-methyl-2-pyridinamine C13H13BrN2 1187386-36-2 Details
6-Nitroindoline, 97% C8H8N2O2 19727-83-4 Details
3,4-Dimethoxythioanisole C9H12O2S 2570-43-6 Details
2-Chloro-6-fluorophenylboronic acid, 98% C6H5BClFO2 313545-32-3 Details
2-(Trimethylsilylethynyl)pyridine, 96% C10H13NSi 86521-05-3 Details
4-Amino-5-imidazolecarboxamide, 99% C4H6N4O 360-97-4 Details
Nα-Cbz-L-lysine, 98% C14H20N2O4 2212-75-1 Details
Methyl 7-methoxy-2,2-diphenyl-1,3-benzodioxole-5-carboxylate C22H18O5 102706-14-9 Details
4-Chloro-3-(methoxycarbonyl)benzeneboronic acid 98% C8H8BClO4 874219-45-1 Details
Victoria Blue B C33H32ClN3 2580-56-5 Details
DiethylenetriaMinepentaacetic Dianhydride C14H19N3O8 23911-26-4 Details
2,4-Bis(trifluoroacetyl)-1-(N,N-dimethylamino)naphthalene C16H11F6NO2 115975-33-2 Details
2-(Methylthio)aniline, 98% C7H9NS 2987-53-3 Details
1-(2-Hydroxy-4-methylphenyl)ethan-1-one , 97% C9H10O2 6921-64-8 Details
1-[(4-Methylphenyl)sulfonyl]-4-piperidinecarboxylic acid C13H17NO4S 147636-36-0 Details
(4-Phenyl-1,2,3-thiadiazol-5-yl)methanol, 97% C9H8N2OS 423768-62-1 Details
1-(3-methyl-2-thienyl)-N-(2-pyridinylmethyl)methanamine(SALTDATA: HCl) C12H14N2S 880812-31-7 Details
1,1,1-Trichlorotrifluoroacetone C3Cl3F3O 758-42-9 Details
1,2-Dichloro-4-fluorobenzene, 99% C6H3Cl2F 1435-49-0 Details
(2-Methoxyphenyl) methyl cyanocarbonimidodithioate C10H10N2OS2 152381-95-8 Details
3-Bromo-2-fluoroanisole C7H6BrFO 295376-21-5 Details
2,5-Dichloronicotinamide C6H4Cl2N2O 75291-86-0 Details
2-(chloromethyl)-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one(SALTDATA: FREE) C10H9ClN2O 796067-44-2 Details
1-(2,3-Difluoro-6-nitrophenoxy)-2-propanone, 97% C9H7F2NO4 82419-32-7 Details
2,4-Dichloro-alpha-methylbenzyl alcohol, 99+% C8H8Cl2O 1475-13-4 Details
1-Choro-3,4-difluorobenzene, 98% C6H3ClF2 696-02-6 Details
1,1'-Binaphthyl-2,2'-diamine, 98% C20H16N2 4488-22-6 Details
Fmoc-N-Methyl-d-phenylalanine C25H23NO4 138775-05-0 Details
BroMopyrogallol Red C19H10Br2O8S 16574-43-9 Details
5-Aminomethyl-2-cyanothiophene C6H6N2S 227279-10-9 Details
4,4,4-trifluoro-1-(4-methoxyphenyl)butane-1,3-dione(SALTDATA: FREE) C11H9F3O3 15191-68-1 Details
2-BroMo-5-chloro-3-Methylpyridine C6H5BrClN 65550-77-8 Details
1-(2-Mesitylenesulfonyl)-3-nitro-1H-1,2,4-triazole, 98% C11H12N4O4S 74257-00-4 Details
Potassium (bromomethyl)trifluoroborate, 98% CH2BBrF3.K 888711-44-2 Details
2-(3-Thienyl)-1,3-dioxolane C7H8O2S 13250-82-3 Details
Acrolein-DNPH C9H8N4O4 888-54-0 Details
methyl 4-(oxazol-5-yl)benzoate, 95% C11H9NO3 179057-14-8 Details
2,2-Difluoropropylamine hydrochloride C3H7F2N 421-00-1 Details
2-Fluoro-5-forMylphenylboronic acid C7H6BFO3 352534-79-3 Details
α-Methyl-D,L-tyrosine C10H13NO3 658-48-0 Details
2-(ethylthio)pyrimidine-5-carbaldehyde(SALTDATA: FREE) C7H8N2OS 876890-28-7 Details
3-(Butylamino)-6-chloropyridazine 98% C8H12ClN3 1009-84-3 Details
2,6-Dichloro-4-methylquinoline C10H7Cl2N 90723-71-0 Details
N,N'-Bis(benzyloxycarbonyl)-L-cystine, 98% C22H24N2O8S2 6968-11-2 Details
5-(3-Fluorophenyl)-5-oxovaleric acid C11H11FO3 845790-38-7 Details
4-(4-Chlorobenzoyl)pyridine C12H8ClNO 14548-48-2 Details
(2-Chloro-4-fluorophenyl)-acetyl chloride C8H5Cl2FO 676348-45-1 Details
3-(DibutylaMino)propylaMine C11H26N2 102-83-0 Details
1-(2-Aminophenyl)pyrrole, 98+% C10H10N2 6025-60-1 Details
D-GlucosaMinic acid C6H13NO6 3646-68-2 Details
3-Fluoro-4-(methylsulphonyl)benzeneboronic acid C7H8BFO4S 648904-83-0 Details
1-(1'-methyl-1,4'-bipiperidin-4-yl)methanamine(SALTDATA: 2HCl) C12H25N3 883533-01-5 Details
Ethyl 2-(1-benzyl-4-piperidinylidene)acetate C16H21NO2 40110-55-2 Details
(S)-3-Amino-5-methyl-hexanoic acid C7H15NO2 22818-43-5 Details
4-tert-Butylphenylhydrazine hydrochloride C10H17ClN2 128231-55-0 Details
4-Methyl-2-(trifluoromethyl)benzonitrile C9H6F3N 261952-05-0 Details
Methyl 4-fluoro-1-benzothiophene-2-carboxylate C10H7FO2S 220180-55-2 Details
1-(3-Chloropropyl)-4-Methylpiperazine Dihydrochloride C8H19Cl3N2 2031-23-4 Details
Ethyl 3,3-Diethoxyacrylate C9H16O4 32002-24-7 Details
Methoxydiphenylphosphine C13H13OP 4020-99-9 Details
N-Dodecylaniline C18H31N 3007-74-7 Details
4-Acetoxystyrene, 98%, stabilized with TBC C10H10O2 2628-16-2 Details
3-[(4-Methylperhydro-1,4-diazepin-1-yl)methyl]benzonitrile, 97% C14H19N3 910036-91-8 Details
4-(4-alpha-CuMylphenoxy)phthalonitrile C23H18N2O 83482-57-9 Details
2-(Allyloxy)-5-chlorobenzenecarbaldehyde C10H9ClO2 152842-93-8 Details
Potassium (4-tert-butylphenyl)trifluoroborate 96% C10H13BF3K 423118-47-2 Details
3-chloro-N-(2,5-dimethylphenyl)propanamide(SALTDATA: FREE) C11H14ClNO 39494-07-0 Details
4-oxatricyclo[4.3.1.1~3,8~]undecan-5-one(SALTDATA: FREE) C10H14O2 21898-84-0 Details
2-(1,4-Oxazinan-2-ylmethyl)-1H-isoindole-1,3(2H)-dione, 90% C13H14N2O3 499771-20-9 Details
N-methyl-1-pyridin-2-ylpropan-2-amine(SALTDATA: FREE) C9H14N2 55496-56-5 Details
2-Cyclohexen-1-ylethylisocyanide C9H13N 172223-58-4 Details
1-Methyl-1H-pyrrolo[2,3-b]pyridin-5-ol C8H8N2O 737003-45-1 Details
N-isopropylglycine(SALTDATA: FREE) C5H11NO2 3183-21-9 Details
N-[3-(Aminomethyl)phenyl]-N-methylacetamide hydrochloride C10H15ClN2O 849020-90-2 Details
5-(4-Bromophenyl)-1-methyl-1H-pyrazole, 97% C10H9BrN2 73387-52-7 Details
N-(2-aminoethyl)-4-chlorobenzenesulfonamide(SALTDATA: FREE) C8H11ClN2O2S 83019-90-3 Details
5-[2-(diethylamino)ethyl]-1,3,4-thiadiazol-2-amine(SALTDATA: FREE) C8H16N4S 14068-40-7 Details
1-Cyanomethyl-4-piperidone C7H10N2O 259180-65-9 Details
2-Fluoro-5-(piperidin-1-ylcarbonyl)benzeneboronic acid 97% C12H15BFNO3 874289-43-7 Details
Allyldichlorosilane C3H6Cl2Si 3937-28-8 Details
5-ethyl-4-methyl-6-(1-pyrrolidinyl)-2-pyrimidinamine(SALTDATA: FREE) C11H18N4 424803-29-2 Details
4-(3-methoxyphenoxy)aniline(SALTDATA: FREE) C13H13NO2 56705-86-3 Details
2-chloro-N-1,3,4-thiadiazol-2-ylpropanamide(SALTDATA: FREE) C5H6ClN3OS 1019456-17-7 Details
Product Total: Product Page:
326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446