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
522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626

Product List
1,4,5,8-Naphthalenetetracarboxylic acid, 60%, mixture: monoanhydride 128-97-2
N-Allyl-aza-2,2-dimethoxysilacyclopentane 618914-49-1
Rhapontigenin 500-65-2
4-Bromo-N-isopropylbenzenesulphonamide 98% 1984-27-6
3,4,7,8-Tetramethyl-1,10-phenanthroline, 99% 1660-93-1
4-(Chloromethyl)-2-(4-chlorophenyl)-1,3-thiazole, 97% 17969-22-1
D-AP4 78739-01-2
4,6-Dihydroxy-5-methoxypyrimidine 5193-84-0
2-Chloromethyl-5-cyclopropyl-1,3,4-thiadiazole 138300-59-1
1-Trichlorosilyl-2-(p,m-chloromethylphenyl) ethane 58274-32-1
3-cyclobutyl-1H-1,2,4-triazole(SALTDATA: FREE) 1199215-93-4
N-methyl-1-(4,5,6,7-tetrahydro-1H-indazol-3-yl)methanamine(SALTDATA: 1.9HCl) 883544-80-7
4-chloro-2,5-dimethoxybenzenesulfonyl chloride(SALTDATA: FREE) 98546-13-5
4-[(Diethylcarbamoyl)amino]benzeneboronic acid, pinacol ester 98% 874290-94-5
Ethyl 5-(4-chlorophenyl)-2-formyl-3-furoate , 97% 175276-64-9
2-(chloromethyl)imidazo[1,2-a]pyrimidine(SALTDATA: FREE) 57892-71-4
1-(4-Chlorobenzoyl)pyrrolidine 349644-07-1
(1Z)-N'-hydroxy-2-(methylthio)ethanimidamide(SALTDATA: FREE) 104608-67-5
DL-N-Benzoyl-2-methylserine, 98% 7508-82-9
Methyl 2-methoxybenzoate, 97% 606-45-1
(R)-(-)-NBD-Py-NCS [=(R)-(-)-4-(3-Isothiocyanatopyrrolidin-1-yl)-7-nitro-2,1,3-benzoxadiazole][HPLC Labeling Reagent for e.e. DeterMination] 163927-29-5
2-Iodophenyl acetate 32865-61-5
5-Bromo-3-carboxy-2-fluorobenzeneboronic acid 957120-63-7
Iron(II) oxalate dihydrate, min. 95% 6047-25-2
4-BroMo-3'-chloro-5'-fluorobenzophenone 844879-12-5
6-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid 1110782-41-6
4-(4-Nitrophenyl)-1,2,3-thiadiazole 82894-98-2
6-Chloro-2-benzoxazolinone 19932-84-4
3-BroMoisobutyric Acid 56970-78-6
2-[(2-hydroxyethyl)thio]acetamide(SALTDATA: FREE) 20101-84-2
Marein with hplc 535-96-6
2-Methylallylmagnesium chloride, 0.5 M solution in THF, J&KSeal 5674-01-1
1,2-Dibromo-1,2-diphenylethane, 96% 5789-30-0
(1R,2S)-N-Benzyl-2-amino-1,2-diphenylethanol 153322-11-3
2-Amino-4-fluorobenzothiazole, 97% 20358-06-9
Cadmium arsenide (99.999%-Cd) PURATREM 12006-15-4
4-(4-morpholinyl)-1,3,5-triazin-2-amine(SALTDATA: FREE) 2045-25-2
3'-Hydroxy-biphenyl-4-carboxylic acid 220950-35-6
Ethyl all cis-7,10,13,16,19-Docosapentaenoate 119818-40-5
PhosphoraMidon research grade 119942-99-3
4,6-Dihydroxy-5-Methyl-1,3-diforMyl benzene 22304-67-2
Methyl 3,5-diaminobenzenecarboxylate 1949-55-9
Ethyl-2-amino-4-methyloxazole-5-carboxylate 79221-15-1
(1Z)-N'-hydroxy-2-(1H-1,2,4-triazol-1-yl)ethanimidamide(SALTDATA: FREE) 438631-29-9
Iron(III) trifluoroacetylacetonate, 99% (99.9%-Fe) 14526-22-8
Indanthrone 81-77-6
5-Bromo-2-butoxybenzonitrile 515845-97-3
DiMethyl Tetrahydropyran-4,4-dicarboxylate 149777-00-4
2-Chloro-5-nitrobenzenesulfonyl Chloride 4533-95-3
2,3,4,5-Tetrafluorobenzamide 16582-94-8
4-Bromo-1-isopropyl-1H-pyrazole 313735-62-5
DELTA9(11)-Methyltestosterone 1039-17-4
2-((4-Tert-butoxycarbonyl)piperazin-1-yl)methyl)phenylboronic acid, pinacol ester 1012785-48-6
3-fluoro-2-(trifluoromethyl)isonicotinic acid, 95% 886510-09-4
2,3,4-TrifluorobenzaMide 207919-09-3
3-Isopropoxy-4-methoxy-benzaldehyde 34123-66-5
1-[(Aminooxy)methyl]-3-fluorobenzene hydrochloride 51572-90-8
2-tert-Butoxycarbonylamino-4,5-dimethyoxy-benzoicacid 122744-78-9
O-Acetyl-L-serine 5147-00-2
2-Methylsulfanyl-4-phenylaMinopyriMidine-5-carboxaldehyde 211245-56-6
2-Amino-5-bromonicotinaldehyde 206997-15-1
N,N-Diethyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)aniline 920304-57-0
2-amino-N,N-dimethyl-2-phenylacetamide(SALTDATA: HCl) 1161012-23-2
3-(3,5-dimethyl-1H-pyrazol-1-yl)propanohydrazide(SALTDATA: FREE) 313050-27-0
1-Phenylsulfonyl-3-chloroacetylindole 424789-76-4
tert-Butyl 3-amino-3-(hydroxymethyl)pyrrolidine-1-carboxylate 889949-18-2
2,4-DiaMino-6-butylaMino-1,3,5-triazine 5606-24-6
N,N,N',N'-TetrabutylMalonaMide 14287-98-0
2-Hydroxyanthraquinone 605-32-3
Uridine 5'-triphosphate trisodium salt hydrate, 95% 19817-92-6
Z-L-Aspartic acid-4-tert-butyl ester, 98% 5545-52-8
2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid, 97% 130-17-6
Tetrahydropyran-4-boronic acid 1072952-46-5
Trimethylsilylchlorosulphonate 4353-77-9
2-Chloro-4-nitro-N-Methylaniline 6085-92-3
3-chloro-4-ethoxybenzoic acid(SALTDATA: FREE) 213598-15-3
3,5-Bis(trifluoromethyl)mandelic acid 228107-82-2
(4-Aminomethyl)benzyl alcohol hydrochloride 34403-46-8
3-Chloro-5-(chlorosulfonyl)benzoic acid 53553-11-0
2-(4-Methoxyphenyl)-8-nitrosoindolizine 893612-93-6
[(5-ethyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)thio]acetic acid(SALTDATA: FREE) 337489-46-0
2-(Isopropylthio)ethanol 40811-49-2
(4-methyl-2-oxoquinolin-1(2H)-yl)acetic acid(SALTDATA: FREE) 103368-21-4
2,3-Dimethylquinoxaline-5-carboxylic acid 6924-67-0
o-Tolyl 3,5-Xylyl Ether 196604-20-3
2,3-dihydrospiro[indene-1,4'-piperidine](SALTDATA: FREE) 428-38-6
{5-[4-(allyloxy)phenyl]-2H-tetrazol-2-yl}acetic acid(SALTDATA: FREE) 899009-67-7
2-(4-chloro-2-methylphenoxy)-N-methylethanamine(SALTDATA: FREE) 915921-50-5
3-(1-Methyl-1H-pyrazol-5-yl)benzonitrile, 97% 179055-95-9
N,N-Diethyl-2-piperazin-1-yl-acetamide, 98% 40004-14-6
2,3,5-Tri-O-benzyl-1-O-(4-nitrobenzoyl)-D-alpha-arabinofuranose, 98% 31598-79-5
1,1,2-Trifluorooct-1-ene 760-99-6
Guanylyl(3'→5')uridine ammonium salt, 98% 41547-83-5
(2-Amino-benzothiazol-6-yl)-acetic acid 30132-15-1
2-Chloro-3,4-dimethoxypyridine 101664-59-9
5-Hydroxylmethyl-1-N-trityl-imidazole 172498-89-4
Fmoc-Tyr(PO3Bzl2)-OH 134150-51-9
4-Cyano-tetrahydropyran-4-carboxylic acid 848821-06-7
4,6-Decadiyn-1,10-diol 70283-74-8
2-Amino-5-fluorobenzenesulphonamide 1992-90-1
522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626

Copyright 2007©  ChemicalBook. All rights reserved.