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

ChemicalBook Chinese Germany Japanese Korean

北京百靈威科技有限公司 Company Information

Company Name:    J & K SCIENTIFIC LTD.
Tel:    -18210857532
Email:    jkinfo@jkchemical.com
Nationality:    China
WebSite:    https://www.jkchemical.com
Product List:    96815
397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501

Product List
1-Acetyl-1-cyclohexene, 97% 932-66-1
1-Bromo-8-phenyl-octane, 97% 54646-75-2
(4R,5R)-(-)-2,2-Dimethyl-α;,α;,α;',α;'-tetraphenyl-1,3-dioxolane-4,5-dimethanolato[1,2-bis(dimethoxy)ethane]titanium(IV) dichloride acetonitrile adduct 328123-04-2
Fmoc-α-methyl-L-phenylalanine, 98% 135944-05-7
Cottonseed oil 8001-29-4
Quinine hydrochloride, 99% 130-89-2
2,3,5-Trifluorobenzaldehyde, 98% 126202-23-1
1,3-Dibromo-5-nitrobenzene, 98% 6311-60-0
Ammonium tetrafluorosuccinate 126996-02-9
3-Amino-3-methyl-1-pentyne hydrochloride 108575-32-2
4-(3-Fluoro-benzyloxy)-benzaldehyde 66742-57-2
(1R)-2-methyl-1-phenyl-1-propanamine(SALTDATA: HCl) 23844-66-8
1,3,5-Trimethyl-1H-pyrazole-4-boronic acid, pinacol ester 97% 844891-04-9
5-Thien-2-yl-2-furaldehyde, 97% 32364-30-0
1,1-Cyclohexanediacetic Acid 4355-11-7
Copper phthalocyanine tetrasulfonic acid tetrasodium salt, 60% 27360-85-6
2-Chloro-pyridine-3-yl-acetic acid 61494-55-1
(2E)-3-[4-(Methylsulfonyl)phenyl]propenoic acid 88899-85-8
1-AMino-2-Methylnaphthalene 2246-44-8
(2'-methylbiphenyl-3-yl)amine(SALTDATA: HCl) 400745-54-2
4-Nitroaniline Hydrochloride 15873-51-5
tert-Butyl N-(6-chloro-4-fluoro-3-pyridinyl)-carbamate 915307-78-7
3-Ethyl-2-Methyl-3-pentanol 597-05-7
3,4-Methylenedioxybenzhydrazide 22026-39-7
Isopropylsulfinic acid, sodium salt 4160-19-4
1,5-dimethyl-1H-1,2,4-triazol-3-amine(SALTDATA: FREE) 34776-19-7
2-Fluoro-5-methoxybenzyl alcohol 161643-29-4
3-Chloro-5-(thiophen-2-ylthio)-1,2,4-thiadiazole 98816-24-1
6-methyl-5H-[1,2,4]triazino[5,6-b]indole-3-thiol(SALTDATA: FREE) 83515-26-8
3-(3-Methyl-1H-indol-1-yl)propanoic acid 57662-47-2
5-Nitroisoquinoline, 98% 607-32-9
9-Fluorenemethanol, 99% 24324-17-2
trans-2-Octenal, 95% 2548-87-0
Ethyl 3,3-diethoxypropionate, 98% 10601-80-6
SalicylideneaMino-2-thiophenol [SpectrophotoMetric reagent for Tin and other transition Metals] 3449-05-6
2-broMo-3-(3-Methoxyphenyl)-1-propene 731773-18-5
Ethyl 6-methoxypyrazolo[1,5-a]pyridine-3-carboxylate 885276-41-5
DiMethyl (2R,3R)-2,3-O-(1-Phenylethylidene)-L-tartrate 104333-83-7
6-Iodoimidazo[1,2-a]pyridine-2-carboxylic acid 478040-59-4
4-BroMo-2,6-dichlorophenol 3217-15-0
2-BroMo-1-phenylpropane 2114-39-8
2,6-DiMethylbenzyl Chloride 5402-60-8
2,4-DiaMino-6-diethylaMino-1,3,5-triazine 2073-31-6
2,3,4-Trifluorophenol, 97% 2822-41-5
2-Isocyanatoethyl methacrylate, 98%, stabilized with BHT 30674-80-7
1,6-Anhydro-2,3-O-isopropylidene-β-D-mannopyranose, 98% 14440-51-8
1,2,4,5-Tetrabromobenzene, 97% 636-28-2
2,4-dichloroquinoline, 95% 703-61-7
Globotriose ,98% 66580-68-5
1-N-Cbz-Piperazine-2-carboxylic acid methyl ester 126937-43-7
Ethyl Isopropyl Sulfide 5145-99-3
1,3-Benzenedisulfonyl dichloride, 98% 585-47-7
Choline hydroxide, 48 - 50 wt.% solution in H2O 123-41-1
[(3,5-difluorophenyl)amino](oxo)acetic acid(SALTDATA: FREE) 1060817-53-9
trans-4-(1-pyrrolidinyl)tetrahydro-3-furanamine(SALTDATA: FREE) 1212157-31-7
1-Phenyl-2-pyrimidin-4-yl ethanol 36914-71-3
4-allyl-5-isopropyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE) 590376-67-3
2-(Hydroxymethyl)-5-methoxy-4H-pyran-4-one 6269-25-6
N-(3-Phenylprop-2-en-1-yl)benzene-1,2-diamine 130964-01-1
3-(2-fluorophenoxy)azetidine(SALTDATA: HCl) 918831-13-7
2,6-Dichloro-4-(trifluoromethyl)benzonitrile 157021-61-9
2-[(2-fluorobenzyl)oxy]-3-methoxybenzaldehyde(SALTDATA: FREE) 588687-34-7
1-Undecyne 2243-98-3
2-amino-5,6,7,8-tetrahydro-4-quinazolinecarboxylic acid(SALTDATA: 0.1NaCl) 51640-97-2
3,5-Difluoro-D-phenylalanine, N-BOC protected 205445-53-0
3,5-Dibromo-2-methoxybenzenecarboxylic acid 13130-23-9
Dabsyl-L-proline 89131-09-9
Fmoc-(S)-3-amino-4-(2-methylphenyl)-butyric acid 270062-91-4
1-Methyl-3-(5-methylthio-1,2,4-thiadiazol-3-yl)urea 78430-01-0
Erbium(III) trifluoromethanesulfonate, min. 98% (Erbium triflate) 139177-64-3
ethyl 2-(4-chlorophenyl)thiazole-4-carboxylate, 95% 61786-00-3
Donepezil hydrochloride, 99% 120011-70-3
Boron trifluoride tetrahydrofuran complex, 50% BF3 462-34-0
Zinc telluride (99.99%-Zn) PURATREM 1315-11-3
3-(1-Piperazinyl)-propionitril, 98% 34064-86-3
6-(3-pyridinyl)-3(2H)-pyridazinone(SALTDATA: FREE) 78784-65-3
4-Bromo-N-(4-methoxybenzyl)-2-nitroaniline 957062-86-1
2-(2-Methoxyphenoxy)acetohydrazide 107967-88-4
ValeraMide 626-97-1
Dodecanophenone 1674-38-0
2-Hydroxyisonicotinonitrile 94805-51-3
6-Bromo-2-methylquinazolin-4(3H)-one, 97% 5426-59-5
Boc-Orn(2-Cl-Z)-OH, 98% 118554-00-0
3-(Methacryloyloxypropyl)tris(trimethylsiloxy)silane, 98% 17096-07-0
2,5-Dimethyl-3(2H)-furanone, 98% 14400-67-0
2-(1H-Indol-3-yl)-4-oxo-4-phenyl-butyric acid 6266-66-6
4-Bromo-beta-hydroxyphenethylamine 41147-82-4
3-amino-4-methylbenzenesulfonamide(SALTDATA: FREE) 6274-28-8
(+)-Di-p-anisoyl-D-tartaric Acid 191605-10-4
4-(2-Hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one 258281-02-6
1,1,2,2-TetraMethylcyclopropane 4127-47-3
N-Benzhydryl-N-methylamine 14683-47-7
6-Bromo-1-benzothiophene-2-carbonyl chloride 105212-27-9
1-BroMoanthracene (purified by subliMation) 7397-92-4
(2-methylpiperidin-1-yl)acetic acid(SALTDATA: 0.25H2O) 856437-61-1
1-(3-Chlorophenyl)imidazole 51581-52-3
4-Amino-6-methylpyrimidine-5-carbonitrile, 97% 76574-44-2
Dichlorobis[3-(di-i-propylphosphino)propylamine]ruthenium(II), min. 97% 1196147-57-5
Sodium hydrogentartrate, 99% 526-94-3
Boc-D-Val-OH, 98% 22838-58-0
397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501

Copyright 2007©  ChemicalBook. All rights reserved.