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

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:    -
Email:    jkinfo@jkchemical.com
Nationality:    China
WebSite:    www.jkchemical.com
Product List:    96815
523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627
Product List
4,4'-Dinitrobibenzyl, 95% 736-30-1
5,6,7,8-Tetrahydro-2-naphthol, 98% 1125-78-6
Phenylmethylvinylchlorosilane 17306-05-7
Tristearyl Phosphite 2082-80-6
Acenaphthenequinone DioxiMe 1932-08-7
2-Chloro-5-hydroxybenzeneboronic Acid 913835-71-9
N-methyl-1-(1-phenyl-1H-tetrazol-5-yl)cyclohexanamine(SALTDATA: FREE) 400746-92-1
n-Hexanal dimethylacetal, 98+% 1599-47-9
2'-Deoxycytidine 5'-triphosphate disodium salt, 98% 102783-51-7
Bathophenanthrolinedisulfonic acid disodium salt hydrate, 98% 52746-49-3
Nalidixic acid, 99% 389-08-2
Calcium iodide hydrate, min. 98% 71626-98-7
2,2,3,3,4,4,4-Heptafluorobutyl trifluoromethanesulfonate 6401-01-0
2-Bromomethyl-benzoic acid, 97% 7115-89-1
CloMethiazoluM 533-45-9
2-Chloro-5-Methylbenzonitrile 4387-32-0
TriaMMoniuM 4-Sulfophthalate (contains 3-Sulfophthalate) 22411-24-1
TrivinylMethylsilane 18244-95-6
Nickel(II) iodide, anhydrous (99.5%-Ni) 13462-90-3
(S)-(+)-4,12-Bis(di(3,5-xylyl)phosphino)-[2.2]-paracyclophane, min. 97% CTH-(S)-3,5-xylyl-PHANEPHOS 325168-88-5
2-Ethyl-p-xylene 1758-88-9
Methyl 2-bromobutyrate, 97% 3196-15-4
3,5-Difluoro-D-phenylalanine, N-FMOC protected 205526-25-6
β-tri-Calcium phosphate, 98%, medical grade, β-phase, 5 - 10 μm 7758-87-4
2-Amino-4-trifluoromethyl-pyrimidine-5-carboxylic acid, 97% 149771-23-3
6-bromo-8-methoxyimidazo[1,2-a]pyrazine, 95% 63744-25-2
4-(DiMethylaMino)-3'-Methylazobenzene 55-80-1
9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone 73276-70-7
Nicotine Bi-L-(+)-tartrate Dihydrate 2624-48-8
2-AMino-4-chloro-5-nitrophenol 6358-07-2
Benzo-12-crown 4-Ether, 98% 14174-08-4
CyanoMethylenetributylphosphorane 157141-27-0
4-chloro-6-ethyl-N,N-dimethylpyrimidin-2-amine(SALTDATA: FREE) 71406-66-1
2-amino-N,3-dimethylbenzamide(SALTDATA: FREE) 870997-57-2
Tetrakis(Methylthio)tetrathiafulvalene [Organic Electronic Material] 51501-77-0
4-Bromo-5-fluoro-2-nitrotoluene, 98% 224185-19-7
4,4'-Dibromotriphenylamine, 98% 81090-53-1
DichlorododecylMethylsilane 18407-07-3
sec-Butyl Butyrate 819-97-6
8-Benzyloxy-5-(2-broMoacetyl)-2(1H)-quinolinone 100331-89-3
4-BroMo-3',5'-diMethylbenzophenone 844879-16-9
2-[4-(Trifluoromethyl)phenyl]-1,3-thiazole-4-carbonyl chloride 97% 857284-28-7
2-Fluoro-5-MethyldiphenylaMine 155310-23-9
3-Bromo-1,2,4-thiadiazol-5-amine 1101173-93-6
alpha-Chlorocinnamaldehyde, 90+% 18365-42-9
1-[(4-BroMobenzene)sulfonyl]pyrrolidine 136350-52-2
(R)-N-FMOC-(2-Bromoallyl)glycine, 98% ee, 95% 220497-92-7
5-Chloro-2,4-diaminoquinazoline 17511-21-6
3-Methyl-1,2-butadiene 598-25-4
4-Chloro-3-methylanisole, 99% 13334-71-9
p-Anisidine-2-sulfonic Acid 13244-33-2
T-2 Toxin, 99%, from Fusarium tricinctum 21259-20-1
2,6-Di-O-palMitoyl-L-ascorbic Acid 4218-81-9
6-Methylpyrimidin-4-amine, 95% 3435-28-7
Cinchonidine dihydrochloride, 98% 24302-67-8
Bis(i-propylcyclopentadienyl)titanium dichloride, min. 98% 12130-65-3
3-Chlorophenylacetone 14123-60-5
Manganese(II) sulfide (99.9%-Mn) 18820-29-6
5-Bromo-2-methyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine 1111638-01-7
3,5-Dibenzyloxybenzoic Acid 28917-43-3
1,4-Naphthoquinone, 99% 130-15-4
Attapulgite 12174-11-7
5-bromo-3-ethoxy-2-hydroxybenzaldehyde(SALTDATA: FREE) 20035-44-3
o-Toluidine-4-sulfonic Acid SodiuM Salt Tetrahydrate 63450-43-1
1,2-Bis(2-iodoethoxy)ethane (stabilized with Copper chip) 36839-55-1
1-Iodoundecane 4282-44-4
Benzylidene-2-naphthylaMine 891-32-7
Allyl hexanoate, 99% 123-68-2
(R)-(-)-3-Hydroxy-2-methylpropionic acid methyl ester, 99%, ee: 98% 72657-23-9
4,4'-Azobis(4-cyanovaleric acid), 98% 2638-94-0
benzyl 3-formylpiperidine-1-carboxylate, 95% 201478-72-0
Oxytetracycline dihydrate, 98% 6153-64-6
DL-2-AMinosuberic Acid 19641-59-9
Genistin, 99%, from soybean 529-59-9
N-(2-methoxybenzyl)butan-1-amine(SALTDATA: HCl) 893611-23-9
3-(Benzyloxy)-2,6-difluorobenzeneboronic acid 98% 870718-07-3
2-(2-Aminophenyl)-4-hydroxymethylthiazole 658076-79-0
3,4-Dichloro-3',5'-difluorobenzophenone 844885-16-1
(2,6-DiMethyl-Morpholin-4-yl)-acetic acidhydrochloride 142893-66-1
Potassium hexafluorogermanate 7783-73-5
PotassiuM isopropyltrifluoroborate 1041642-13-0
1-Naphthoyl Cyanide 14271-86-4
1-(4-AMinophenyl)-2,2,2-trifluoro-1-ethanone 23516-79-2
Leucine Dehydrogenase, 25 units/Mg 9082-71-7
3,4-Dichloro-3'-Methylbenzophenone 844885-24-1
4-(3-Methyl-ureido)-benzenesulfonyl chloride 677326-97-5
1-Indan-1-yl-piperazine, 98% 185678-56-2
Calcium hexafluoroacetylacetonate dihydrate, 97% 203863-17-6
Deuteroporphyrin IX 2,4-disulfonic acid dihydrochloride 623946-74-7
3-(4-iodophenyl)-6-methoxy-2H-chromen-2-one(SALTDATA: FREE) 419540-74-2
6-Fluoro-4-hydrazinoquinoline 49612-09-1
Pentafluorophenyl isoquinoline-4-carboxylate, 97% 944450-77-5
2,6-Dimethyl-D,L-tyrosine 81806-45-3
(1S,2R)-2-(iso-Propylamino)-1,2-diphenylethanol 142508-07-4
(R)-4-Benzyl-3-cyanomethylmorpholine 917572-29-3
3-(DiMethylaMino)propanoic acid 6300-04-5
Methyl 1-(4-chlorophenyl)-5-(2-methoxy-2-oxoethyl) 1H-1,2,3-triazole-4-carboxylate 114462-77-0
N-(CyclobutylMethyl)(phenyl)MethanaMine 356539-83-8
Ethyl 2-chloro-2-[2-(2-fluorophenyl)hydrazono]-acetate 64989-74-8
2-tert-AMylphenol 3279-27-4
523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627
Copyright 2007©  ChemicalBook. All rights reserved.