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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.

??:400-400-8210725

???:malulu@leyan.com

??:China

URL: https://www.leyan.com/

? ?? ?:39988

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Hexadecyltrimethylammonium (perchlorate)	N-?????????????????	6941-37-3	C19H42ClNO4
3,3′,3′′,3′′′-(21H,23H-Porphine-5,10,15,20-tetrayl)tetrakis[benzoic acid]		70152-54-4	C48H30N4O8
2-Furylacetone	2-?????	6975-60-6	C7H8O2
2-Chloro-N,N-dimethylaniline	2-???-N,N-??????	698-01-1	C8H10ClN
N-allylmorpholine	N-??????	696-57-1	C7H13NO
2-Chloro-9-methyl-9H-purin-6-amine	2-???-9-??-9H-??-6-??	7013-21-0	C6H6ClN5
5-(Hydroxymethyl)-2-methylpyrimidin-4-ol		698-30-6	C6H8N2O2
6-Chloro-4-nitro-1H-pyrrolo[2,3-b]pyridine	1H-???[2,3-b]???,6-???-4-???-	688781-87-5	C7H4ClN3O2
1-Benzylpiperidine-2,4-dione	1-??????-2,4-??	70571-31-2	C12H13NO2
Morpholino(piperidin-2-yl)methanone hydrochloride		690634-79-8	C10H19ClN2O2
Anagrelide Impurity 1 HCl		70380-50-6	C11H12Cl2N2O4
(4-(2-(Diethylamino)ethoxy)phenyl)(phenyl)methanone	4-[2-(??????)???]????	796-77-0	C19H23NO2
Magnesium 2-phenoxyacetate		76172-73-1	C8H12MgO4
Methyl 1,3,4-trimethyl-1H-pyrazole-5-carboxylate	1H-???-5-?????,1,3,4-????-,??????(9CI)	773136-70-2	C8H12N2O2
(E)-7-((1R,2R,3R,5S)-3,5-Dihydroxy-2-((S,E)-3-hydroxy-3-methyloct-1-en-1-yl)cyclopentyl)hept-5-enoic acid (Carboprost Trometamol Impurity)		76498-29-8	C21H36O5
2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzyl bromide		76437-40-6	C8H2BrF7
Nonadeca-2,4-diynoic acid	2,4-????????	76709-55-2	C19H30O2
1,1,3-Triethoxypropane	1,1,3-????????	7789-92-6	C9H20O3
11-Bromoundecyltrichlorosilane		79769-48-5	C11H22BrCl3Si
Barium manganate	?? ?????	7787-35-1	BaH4MnO4
DPP-2Br		777079-55-7	C14H6Br2N2O2S2
Z-Gly-Sar-OH		7801-91-4	C13H16N2O5
2-(3-Methoxyphenyl)piperazine		790164-75-9	C11H16N2O
6,6'-Methylenebis(4-methyl-2-(1-methylcyclohexyl)phenol)		77-62-3	C29H40O2
2,2'-(Adamantane-1,3-diyl)bis(ethan-1-ol)	1,3-??(2-??????)????	80121-65-9	C14H24O2
3-Phenoxyazetidine	3-???????	76263-18-8	C9H11NO
3-(((2-Guanidinothiazol-4-yl)methyl)thio)propanimidamide hydrochloride (Famotidine Impurity)	?????????A???	76833-47-1	C8H15ClN6S2
1-Methyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole	???[3,4-c]???,1,4,5,6-???????-1-??-(9CI)	762233-62-5	C6H9N3
3-Amino-4-hydroxy-N-phenylbenzenesulfonamide	3-???-4-?????-N-??????????	80-20-6	C12H12N2O3S
6-((4-Methylphenyl)sulfonamido)hexanoic acid	6-[[4-????)???]???]???? ?	78521-39-8	C13H19NO4S
Methyl 4-(trifluoromethoxy)benzoate	??4-(?????????)?????	780-31-4	C9H7F3O3
Angelic acid isobutyl ester		7779-81-9	C9H16O2
5-Phenyl-1H-pyridin-2-one	2-?????-5-?????	76053-45-7	C11H9NO
(2R,3S)-3-(tert-Butoxy)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)butanoic acid	D-α-(4-??-2,3-???-1-??????????)-β-(S)-tert-???????	79276-23-6	C15H25N3O6
2-(4-Fluoro-2-(trifluoromethyl)phenyl)acetonitrile	4-FLUORO-2-(????????)???????	80141-94-2	C9H5F4N
4-(2-(Trichlorosilyl)ethyl)benzenesulfonyl chloride		79793-00-3	C8H8Cl4O2SSi
(R)-3-Amino-3-(3-cyanophenyl)propanoic acid	(R)-3-???-3-(3-???-??)-?????	761396-82-1	C10H10N2O2
Ethyl 3-oxoheptanoate	3-OXOENANTHICACIDETHYL????	7737-62-4	C9H16O3
2-Chloro-6-ethoxy-benzothiazole	2-???-6-???-1,3-?????	79071-17-3	C9H8ClNOS
5-(3-Methylphenyl)-1,3,4-thiadiazol-2-amine	5-M-??-[1,3,4]?????-2-???	76074-47-0	C9H9N3S
2-(Benzo[d]oxazol-2-yl)acetic acid	BENZOOXAZOL-2-YL-????	78756-98-6	C9H7NO3
1,3-Dichlorotetraphenyldisiloxane		7756-87-8	C24H20Cl2OSi2
N-(Benzyloxy)-2-nitrobenzenesulfonamide	N-(????)-2-??????????	77925-80-5	C13H12N2O5S
4,5-Dibromo-6-(trifluoromethyl)pyrimidine	4,5-????-6-(????????)????	785777-94-8	C5HBr2F3N2
2-Methyl-2-nitropropan-1-ol	2-??-2-??????-1-?	76-39-1	C4H9NO3
3-(Trifluoromethyl)piperidine	DL-3-(????????)????	768-31-0	C6H10F3N
Piroxicam Ep Impurity F	???N-(2-?????????????)(???????F)	76508-37-7	C12H13NO5S
1-(4-Fluorophenyl)piperazin-2-one	1-(4-????-??)-????-2-?	780753-89-1	C10H11FN2O
1-(3-Methoxypyridin-2-yl)piperazine	1-(3-???-???-2-YL)-????	80827-67-4	C10H15N3O
4-Ethyl-4'-(trans-4-pentylcyclohexyl)-1,1'-biphenyl		79709-85-6	C25H34
2,4-Dibromobenzonitrile	2,4-?????????	78222-69-2	C7H3Br2N
Methyl 3-methoxy-5-nitrobenzoate	??3-???-5-????????	78238-13-8	C9H9NO5
5-Chloro-[1,2,4]triazolo[1,5-c]pyrimidine	5-???-[1,2,4]??????[1,5-C]????	76044-36-5	C5H3ClN4
6-Fluoroquinolin-2-amine	6-???????-2-??	791626-57-8	C9H7FN2
N-Methyl-N-(pyrrolidin-3-yl)acetamide		79286-87-6	C7H14N2O
4-Phenyl-1,3-dioxane	4-??-1,3-???	772-00-9	C10H12O2
(2-Bromoquinolin-3-yl)boronic acid	2-??????-3-???	745784-05-8	C9H7BBrNO2
Diethyl [(tetrahydro-2H-pyran-2-yloxy)methyl]phosphonate	???[(??????-2H-??-2-???)??]??????	71885-51-3	C10H21O5P
1-(2,2,6-Trimethylcyclohexyl)hexan-3-ol	1-(2,2,6-??????????)-3-???	70788-30-6	C15H30O
2-(4-Chlorophenyl)isoindoline-1,3-dione		7386-21-2	C14H8ClNO2
9-Ethylcarbazole-3-carbaldehyde diphenylhydrazone		73276-70-7	C27H23N3
tert-Butyl 2-methyl-3-oxopiperidine-1-carboxylate	tert-??2-??-3-??????-1-???????	741737-30-4	C11H19NO3
cBRIDP	?-t-??(2,2-???-1-????????)????BRIDP	742103-27-1	C24H33P
7-Nitroquinazoline	7-???????	7557-00-8	C8H5N3O2
5-(3-Bromophenyl)isoxazole	5-(3-?????)????	7064-33-7	C9H6BrNO
2,2,2-Trifluoro-N-(4-methoxyphenyl)acetimidoyl chloride		75999-66-5	C9H7ClF3NO
(S)-2-amino-3-(2-hydroxyphenyl)propanoic acid		7423-92-9	C9H11NO3
4,4'-(1,2,4,5-Tetrazine-3,6-diyl)dibenzoic acid		753031-26-4	C16H10N4O4
trans-2-Methylcyclohexanol	????????(???-2-)	7443-52-9	C7H14O
(R)-Pyrrolidine-2-carbonitrile	2-??????????,(2R)-	739363-75-8	C5H8N2
29-Nordammara-9(11),17(20),24-trien-21-oic acid, 16-(acetyloxy)-3-hydroxy-, (3α,4α,8α,13α,14β,16β,17Z)- (Sodium Fusidate Impurity)		74048-41-2	C31H46O5
4-((4-(diethylamino)phenyl)diazenyl)-1-methylpyridin-1-ium iodide		74920-80-2	C16H21IN4
5-fluoropyridine-3-carboxamide	5-??????????	70-58-6	C6H5FN2O
1-Methyl-1,2,3,6-tetrahydropyridine hydrochloride		73107-26-3	C6H12ClN
Methyl 6-chloroimidazo[1,2-a]pyridine-8-carboxylate	????[1,2-a]???-8-?????,6-???-,??????	760144-55-6	C9H7ClN2O2
Bis(cyclopentadienyl)manganese		73138-26-8	C10H10Mn10*
(1E)-N1,N2-bis(2,6-diisopropylphenyl)ethane-1,2-diimine	??????(2,6-????????),N,Nμ-??(2,6-????????)-1,4-???????,N,Nμ-??(2,6-????????)?????	74663-75-5	C26H36N2
(3-(Methoxy(methyl)carbamoyl)phenyl)boronic acid	3-(N,O-???????????????)?????	723281-57-0	C9H12BNO4
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefdinir Impurity)	3-???????	71091-93-5	C13H13N5O5S2
Ethyl 8-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate		71083-06-2	C12H10FNO3
Gal[2346Bn]-β-SPh		74801-29-9	C40H40O5S
(6R-trans)-7-((R)-2-((R)-2-Amino-2-phenylacetamido)-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefalexin Impurity)	?????????	72528-40-6	C24H24N4O5S
5-Tert-butyl-2-methylbenzene-1-thiol		7340-90-1	C11H16S
Phenyl N-[4-[4-(4-methoxyphenyl)-1-piperazinyl]phenyl]carbamate	4-([4-(4-????-??)-????-1-?]-??)-????????	74853-06-8	C24H25N3O3
2,4-Dibromo-6-trifluoromethylaniline		71757-14-7	C7H4Br2F3N
7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity)	NorfloxacinEP???E	75001-78-4	C16H18ClN3O3
Castor oil glycidyl ether	12-????????-9-??????-1,2,3-?????? ????, ?????	74398-71-3	(C66H116O12)x
3-Acetoacetylamino-4-methoxytoluene-6-sulfonic acid ammonium salt		72705-22-7	C12H18N2O6S
5-Aminobenzo[d]isoxazol-3(2H)-one		73498-28-9	C7H6N2O2
Methyl 3-(methyl(pentyl)amino)propanoate		744266-99-7	C10H21NO2
2-Bromo-4,4'-di-tert-Butyl-1,1'-biphenyl	2-broMo-4,4'-?-tert-?????	70728-89-1	C20H25Br
Timolol Impurity G		75202-36-7	C6H9N3O3S
3-Methoxy-5-(methoxycarbonyl)benzoic acid	??5-???-???????	71590-08-4	C10H10O5
2-fluorobenzene-1-carbothioamide	2-??????????	75907-82-3	C7H6FNS
3-Benzoyl-1h-pyrrole	3-?????	7126-41-2	C11H9NO
Ethyl 4-(methylamino)piperidine-1-carboxylate	1-CARBETHOXY-4-(?????)????	73733-69-4	C9H18N2O2
(4-Chlorophenyl)(4-nitrophenyl)methanone	4-???-4'-???????	7497-60-1	C13H8ClNO3
2,3-Dibromo-6,7-dicyanonaphthalene	2,3-????-6,7-????????	74815-81-9	C12H4Br2N2
4-Methyl-1,2,3,4-tetrahydroquinoline hydrochloride	4-??-1,2,3,4-????????????	74459-19-1	C10H14ClN
2-(4-Chlorophenyl)-1,3-thiazole-5-carbaldehyde	2-(4-?????)???-5-???????	721920-84-9	C10H6ClNOS