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J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.

??:-18210857532

???:jkinfo@jkchemical.com

??:China

URL: https://www.jkchemical.com

? ?? ?:96815

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?? ????

4-(Trimethylsilyl)morpholine, 97%, ACS reagent	?-??????????	13368-42-8	C7H17NOSi
2,3-Dihydrobenzofuran-5-carboxaldehyde, 98%	2,3-???????[b]??-5-???????	55745-70-5	C9H8O2
3-Ethyl-2-pentene		816-79-5	C7H14
Boron, 99%, amorphous, <1 micron	??	7440-42-8	B
Cbz-D-phenylalaninol, 98%		58917-85-4	C17H19NO3
Tri-p-tolyl phosphate, 98%	???(4-????) ??	78-32-0	C21H21O4P
Bromomethyl acetate, 95%		590-97-6	C3H5BrO2
N-(3-Bromopropyl)phthalimide, 98%		5460-29-7	C11H10BrNO2
Ethyl 2-bromobenzoate, 98%		6091-64-1	C9H9BrO2
Boc-3-aminophenylacetic acid, 97%	3-?????????,N-BOC??	123036-51-1	C13H17NO4
Acetone Semicarbazone, 98%		110-20-3	C4H9N3O
5-Nitro-1,10-phenanthroline, 98%		4199-88-6	C12H7N3O2
3-Aminophenylboronic acid hemisulfate salt, 98%		66472-86-4	C12H18B2N2O8S
3-Hydroxy-2-nitropyridine, 98%	3-????-2-??????	15128-82-2	C5H4N2O3
(S)-(-)-3-Aminoquinuclidine dihydrochloride, 98%, ee: 99%	(S)-3-????????????	119904-90-4	C7H16Cl2N2
Cefotaxime sodium salt, 97%	???? ???	64485-93-4	C16H18N5NaO7S2
2,3-Difluoro-4-Methylbenzoyl chloride	2,3-?????-4-??????????	261763-38-6	C8H5ClF2O
S-Methyl methanethiosulfonate, 97%		2949-92-0	C2H6O2S2
(2S)-(-)-2-{[[[3,5-Bis(tifluoromethyl)phenyl]amino]thioxomethyl]amino}-N-(diphenylmethyl)-N,3,3-trimethylbutanamide, 95%		1186602-28-7	C29H29F6N3OS
1,2-Epoxyoctane	?????(1,2-)	2984-50-1	C8H16O
2,5-Dichlorobenzenesulfonic Acid Dihydrate	2,5-?????????	88-42-6	C6H4Cl2O3S
2-AMino-5-chloro-6-Methylpyridine		36936-23-9	C6H7ClN2
5-BroMo-1,3-benzenedithiol		1219501-75-3	C6H5BrS2
L-Gulose, 98%		6027-89-0	C6H12O6
Ponceau BS, dye content 70%		4196-99-0	C22H17N4NaO7S2
Triisopropanolamine cyclic borate, 98%		101-00-8	C9H18BNO3
3,4-Difluorobenzaldehyde, 98%	3,4-???????????	34036-07-2	C7H4F2O
1-Cyclohexene-1-carboxylic acid, 98%		636-82-8	C7H10O2
1,2-Bis(triMethylsilyloxy)cyclobutene		17082-61-0	C10H22O2Si2
8-Amino-2-naphthol, 95%		118-46-7	C10H9NO
1,1-Bis(hydroxymethyl)cyclopropane, 98%		39590-81-3	C5H10O2
3-Bromocinnamic acid, 99%		32862-97-8	C9H7BrO2
1,3-Di-t-butylimidazol-2-ylidene, min. 98%	1,3-DI-T-??????-2-???	157197-53-0	C11H20N2**
3-Chlorobenzylamine, 98%	???(3-)????	4152-90-3	C7H8ClN
1,3-Dibromo-5,5-dimethylhydantoin, 98%	1,3-?????-5,5-?????????	77-48-5	C5H6Br2N2O2
N1-(4-Propylphenyl)acetamide, 97%	N1-(4-?????)?????	20330-99-8	C11H15NO
3-Nitrobenzylamine hydrochloride, 97%		26177-43-5	C7H8N2O2.ClH
2-(Trifluoromethyl)nicotinic acid, 98%		131747-43-8	C7H4F3NO2
6-Chloro-1H-indole-2-carbaldehyde, 98%	6-???-1H-??-2-??????	53590-59-3	C9H6ClNO
3,5-Dimethoxy-4-hydroxyphenethylamine hydrochloride	3,5-DIMETHOXY-4-HYDROXYPHENETHYLAMINE???	2176-14-9	C10H16ClNO3
DL-Panthenol, 98.5%	DL-???	16485-10-2	C9H19NO4
4-Cyanobenzoyl chloride, 97%		6068-72-0	C8H4ClNO
2,6-Dichloro-3-(trifluoromethyl)pyridine, 97%		55304-75-1	C6H2Cl2F3N
DL-GlutaMine		585-21-7	C5H10N2O3
1,1-DiMethyl-4-phenylpiperaziniuM Iodide	1,1-???-4-??????????	54-77-3	C12H19IN2
2-Bromo-4,5-dimethoxyphenylacetic acid	2-???-4,5-??????????	4697-62-5	C10H11BrO4
2-Methyl-1-(1-pyrrolidinyl)-2-propanamine , 95%	1,1-????-2-????-1-?-????	34155-39-0	C8H18N2
AMyl 4-(4-Ethoxyphenoxycarbonyl)phenyl Carbonate	4-(4-?????????)?????????	33926-46-4	C21H24O6
2-Piperidin-1-ylacetohydrazide	2-(1-?????)????????(?????:??)	7408-09-5	C7H15N3O
Piperine, 98%	???	94-62-2	C17H19NO3
2-Fluoro-5-methoxybenzonitrile, 98%		127667-01-0	C8H6FNO
Isoferulic acid, 98%		537-73-5	C10H10O4
Diethyl 1,1-Cyclohexanedicarboxylate	1,1-??????????????????	1139-13-5	C12H20O4
(R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldicyclohexylphosphine, min. 97%		167416-28-6	C36H50FeP2
2,6-Difluoro-4-hydroxybenzoic Acid	2,6-?????-4-???????	214917-68-7	C7H4F2O3
Myrcene (stabilized with BHT)	??	123-35-3	C10H16
Boc-Asp-OtBu, 99%		34582-32-6	C13H23NO6
4-Nitrobenzyl alcohol, 98%	4-????????	619-73-8	C7H7NO3
1,3-DibroMo-5-(trifluoroMethoxy)benzene		207226-31-1	C7H3Br2F3O
Lutetium powder (99.9% REO)	???	7439-94-3	Lu
4-(1,2,3-Thiadiazol-4-yl)phenol, 97%	4-(1,2,3-?????-4-?)??	59834-05-8	C8H6N2OS
2-Fluorophenylboronic acid, 98%		1993-03-9	C6H6BFO2
3-Chlorobenzothiophene-2-carboxylic acid hydrazide, 97%	3-???-??[B]???-2-??????????	62524-21-4	C9H7ClN2OS
Ethyl 3-(trimethylsilyl)propiolate, 99%		16205-84-8	C8H14O2Si
2,2,3,3-Tetrafluoropropyl Acrylate (stabilized with MEHQ)		7383-71-3	C6H6F4O2
3-[(tert-Butoxycarbonyl)amino]-3-(3-fluorophenyl)propanoic acid	3-[(TERT-BUTOXYCARBONYL)???]-3-(3-FLUOROPHENYL)????	284493-59-0	C14H18FNO4
1-Phenyloxindole	1-?????	3335-98-6	C14H11NO
2-AMino-4-fluoropyridine		944401-77-8	C5H5FN2
2-Fluoro-5-methylphenol, 98%		63762-79-8	C7H7FO
2-Isopropylaniline, 97%	?????(2-)???	643-28-7	C9H13N
2,2,6,6-Tetramethyl-4-piperidone, 99%	???? (Odoratine)	826-36-8	C9H17NO
3-Heptyn-1-ol, 97%		14916-79-1	C7H12O
1,1,1,3,3,3-Hexafluoro-2-propanol-d2, 99%, 99 atom%D		38701-74-5	C3D2F6O
4-chloro-1-Methyl-1H-pyrazole-3-carboxylic acid (SALTDATA: FREE)	4-???-1-??-1H-???-3-?????	84547-85-3	C5H5ClN2O2
Ethyl 4-methyl-1,3-thiazole-2-carboxylate	4-?????-2-???????????	7210-73-3	C7H9NO2S
3-AMino-1-phenyl-2-pyrazolin-5-one	3-???-1-??-2-????-5-?	4149-06-8	C9H9N3O
2,3-DichloropropionaMide	2,3-???????????	19433-84-2	C3H5Cl2NO
4,4'-Dibromo-4''-phenyltriphenylamine, 99%	4,4′-DIBROMO-4”-????????	884530-69-2	C24H17Br2N
5-Methylindole, 98%	5-????	614-96-0	C9H9N
4-Fluorothioanisole, 98%		371-15-3	C7H7FS
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine, 99%	3-(2-???)-5,6-???-1,2,4-????	1046-56-6	C20H14N4
o-Cresolphthalein		596-27-0	C22H18O4
3-[(2-chloro-6-fluorobenzyl)oxy]-4-methoxybenzaldehyde(SALTDATA: FREE)	3-[(2-???-6-??????)??]-4-?????????	591224-55-4	C15H12ClFO3
TriMethyl Orthobenzoate		707-07-3	C10H14O3
L-Lysine monohydrochloride, 99%	L-???1???	657-27-2	C6H14N2O2.ClH
Methyl 2-oxocyclopentanecarboxylate, 95%		10472-24-9	C7H10O3
(R)-3-(+)-Hydroxypyrrolidine, 98%	(R)-3-????????	2799-21-5	C4H9NO
N-[Bis(4-Methoxyphenyl)Methylene]benzylaMine	N-[BIS(4-?????)???]????	524-96-9	C22H21NO2
2,6-Dichlorobenzonitrile, 97%	2,6-?????????	1194-65-6	C7H3Cl2N
7-Chloroisatin	7-??????	7477-63-6	C8H4ClNO2
1,2,3,4-Tetrahydro-benzo[b]azepin-5-one	1,2,3,4-???????-??[b]???-5-?	1127-74-8	C10H11NO
Nordihydroguaiaretic Acid	?????????????	500-38-9	C18H22O4
1,2:5,6-Di-O-isopropylidene-α-D-gulofuranose		14686-89-6	C12H20O6
2-(2-Methoxyphenyl)quinoline-4-carboxylic acid	2-(2-???-??)-???-4-????	181048-49-7	C17H13NO3
4-(2-oxopyrrolidin-1-yl)butanoic acid(SALTDATA: FREE)	4-(2-??-????-1-?)-????	6739-80-6	C8H13NO3
Methyl 3-chlorobenzoate, 98%		2905-65-9	C8H7ClO2
6-Trifluoromethyl nicotinic acid, 98%	6-(????????)???-3-????	231291-22-8	C7H4F3NO2
2-Iodo-1,1,1-trifluoroethane, 97%		353-83-3	C2H2F3I
1-Bromo-3-fluoro-4-iodobenzene, 99%		105931-73-5	C6H3BrFI
2-Chloro-5-(trifluoromethyl)phenylboronic acid, 98%		182344-18-9	C7H5BClF3O2