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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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2-Amino-2-(3-bromophenyl)acetic acid2-???-2-(3-?????)????79422-73-4C8H8BrNO2
3-Iodoquinolin-4-ol3-IODO-???-4-OL64965-48-6C9H6INO
5-Bromo-2-chloronicotinamide5-???-2-??????-3-??????75291-85-9C6H4BrClN2O
Iridium(IV) iodide7790-45-6I4Ir
4-Aminonaphthalene-1-sulfonic acid84-86-6C10H9NO3S
2,3-Dihydro-1H-pyrrolo[3,4-c]pyridine monohydrochloride651558-58-6C7H9ClN2
2-(4-Chlorophenyl)-4-(dimethylamino)-2-(pyridin-2-yl)butanenitrile (Chlorphenamine Impurity)??-(4-?????)-??-[2-(??????)??]???-2-??????65676-21-3C17H18ClN3
Phebalosin6545-99-9C15H14O4
2,2'-(((2,2-Bis(hydroxymethyl)propane-1,3-diyl)bis(oxy))bis(methylene))bis(2-(hydroxymethyl)propane-1,3-diol)?????????78-24-0C15H32O10
5-Fluoro-4-hydroxypyrimidine671-35-2C4H3FN2O
(S)-2-((S)-2-Amino-3-hydroxypropanamido)pentanedioic acid6403-16-3C8H14N2O6
3-(((2-Guanidinothiazol-4-yl)methyl)thio)-N-sulfamoylpropanamide hydrochloride (Famotidine Impurity)[3-[[[2-(??????????)-4-????]??]??]?????]????????(???????)76824-17-4C8H15ClN6O3S3
Bis[1,1,2,2-tetrafluoro-6,6-dimethyl-1-(trifluoromethoxy)-3,5-heptanedionato-κO3,κO5]copper80289-21-0C20H20CuF14O4
4-carbamimidoylbenzamide hydrochloride59855-11-7C8H10ClN3O
N-(4-(N-((3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3-hydroxy-6-m2-(2H-??????-2-?)-p-???612069-30-4C45H77N3O15S
2,2'-Azanediylbis(N-(2,6-dimethylphenyl)acetamide) (Lidocaine Impurity)745798-07-6C20H25N3O2
1,1'-((3-(Dimethylamino)propyl)azanediyl)bis(propan-2-ol)1,1-[[3-(??????)???]???]??s-2-???? (CAS No. 63469-23-8)63469-23-8C11H26N2O2
3-Iodopicolinonitrile3-IODOPYRIDINE-2-?????827616-52-4C6H3IN2
4-Amino-5-(ethylthio)-2-methoxybenzoic acid2-???-4-???-5-???????71675-86-0C10H13NO3S
7-Hydroxyflavanone7-????????6515-36-2C15H12O3
4,5,9,10-Tetrahydropyrene4,5,9,10-?????????781-17-9C16H14
5-Ethyl-2-(2-(4-nitrophenoxy)ethyl)pyridine85583-54-6C15H16N2O3
Z-D-Pyr-OH78339-57-8C13H13NO5
Propoxybenzene??????622-85-5C9H12O
2-Amino-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamideGLY-7-???-4-?????77471-42-2C12H12N2O3
2-Isopropylbenzenethiol2-(1-????)????6262-87-9C9H12S
(S)-Diethyl 2-hydroxysuccinate???L-????691-84-9C8H14O5
Anthraquinone-1,5-disulfonic acid disodium salt853-35-0C14H6Na2O8S2
4-Nitrophenyl (tert-butoxycarbonyl)-L-phenylalaninate7535-56-0C20H22N2O6
BEC63107-40-4C5H12BNO4S
Violanthrone 79??????-7985652-50-2C50H48O4
Scandium(III) chloride??? ???, ???10361-84-9Cl3Sc
5-Bromo-6-chloro-3-indolyl-β-D-glucopyranoside5-BROMO-6-CHLORO-3-INDOXYL-BETA-D-?????????93863-89-9C14H15BrClNO6
2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol (Cetirizine Impurity）109806-71-5C19H23ClN2O
Zinc chlorothiophenolate117-97-5C12Cl10S2Zn
2-Hydroxypropyl (E)-octadec-9-enoate???? ??? ?????? (?????)1330-80-9C21H40O3
(S)-N-(Pyrrolidin-3-yl)acetamide(3S)-(-)-3-??????????114636-31-6C6H12N2O
16,17α-Epoxypregnenolone16,17-?????????974-23-2C21H30O3
3-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide (3-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-4-carboxamide (Allopurinol Impurity)1346604-13-4C6H6N6O
1,1,1-Trichloroacetone1,1,1-????????918-00-3C3H3Cl3O
Sodium O-butyl carbonodithioate141-33-3C5H9NaOS2
Leishman's stain12627-53-1n.a.
5-Isopropylindoline-2,3-dione5-???-2-?-1H-??-2,3-??150560-58-0C11H11NO2
Febuxostat amide impurity1239233-86-3C16H18N2O4S
2,5-Bis(1,1,3,3-tetramethylbutyl)hydroquinone2,5-??(1,1,3,3-???????)?????903-19-5C22H38O2
Calcium dobesilate hydrate117552-78-0C6H10CaO6S
N-(4-Bromophenyl)-N-phenyl-1-naphthylamine138310-84-6C22H16BrN
Erbium(III) sulfate???(III) ????13478-49-42Er.3O4S
Imidazolidin-2-one hemihydrate2-??????????121325-67-5C3H8N2O2
(S,R)-Palonosetron (Hydrochloride)(S,R)-?????????135729-76-9C19H25ClN2O
Descarboxy 1-hydroxy Ketorolac?????????B(20mg)(5-???-2,3-????-1H-????-1-?)154476-25-2C14H13NO2
Sodium Zirconium Silicate12027-83-7Na2O9Si3Zr
α-D-Glucose-1-phosphate (disodium tetrahydrate)150399-99-8C6H19Na2O13P
5-Amino-2-(phenylamino)benzenesulfonic acid5-???-2-(?? ???)?????91-30-5C12H12N2O3S
1,6-Bis(trichlorosilyl)hexane13083-94-8C6H12Cl6Si2
rel-Methyl (2R,3S)-3-amino-2-hydroxy-3-phenylpropanoate131968-74-6C10H13NO3
N-Methyltaxol C153083-53-5C47H59NO14
Chlorodimethylpropylsilane [Dimethylpropylsilylating Agent?????????????17477-29-1C5H13ClSi
Desethyl sildenafil???????139755-91-2C20H26N6O4S
5-Bromo-2-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine1073353-75-9C12H17BBrNO3
1-methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid (Sildenafil Impurity）139756-00-6C8H11N3O4
2,6-Dichlorophenethylamine14573-23-0C8H9Cl2N
(S,E)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(N'-((2,2,5,7,8-pentamethylchroman-6-yl)sulfonyl)formohydrazonamido)pentanoic acid119831-72-0C35H42N4O7S
Hexachlorodisilane????????13465-77-5Cl6Si2
Z-Ser(Tos)-OMe1492-52-0C19H21NO7S
Fmoc-Tyr(PO3Bzl2)-OH134150-51-9C38H34NO8P
(S)-3-((R)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acidpidotiMod???D162148-15-4C9H12N2O4S
Montelukast Sulfoxide909849-96-3C35H36ClNO4S
1,1,3,3,5,5,7,7-Octamethyltetrasiloxane1000-05-1C8H26O3Si4
Diammonium Tetraborate?? ???? ??, 1,000 PPM, 10,000 PPM IN ?12007-58-8BH9NO+
Fmoc-isoleucinol133565-46-5C21H25NO3
6-Oxo-1,6-dihydropyridine-3-carboxylic acid hydrazide6-??-1,6-???????-3-??????????134531-63-8C6H7N3O2
2,7-Dibromo-9,9-dioctyl-9H-9-silafluorene2,7-????-9,9-???-9H-9-??????891182-24-4C28H40Br2Si
Bromoferrocene1273-73-0C10H9BrFe10*
2-Methoxy-4-methylpyrimidine14001-60-6C6H8N2O
4-Iodobenzenesulfonic acid13035-63-7C6H5IO3S
4,4'-Bis(2,2-diphenylvinyl)-1,1'-biphenyl4,4'-??(2,2-?????)-1,1'-???142289-08-5C40H30
L-Ser-OBzl1738-72-3C10H13NO3
1-(Phenylsulfonyl)-7-azaindole1H-???[2,3-b]???,1-(?????)-143141-23-5C13H10N2O2S
7-Epi-10-oxo-docetaxel7-??-10-??-????(???????D)162784-72-7C43H51NO14
1-(3-Chloropropoxy)-4-fluorobenzene1716-42-3C9H10ClFO
2,4-Dimethylchlorobenzene4-???-M-???95-66-9C8H9Cl
DEPMPO157230-67-6C9H18NO4P
6-Fluoro-2-(oxiran-2-yl)-3,4-dihydro-2H-chromene99199-90-3C11H11FO2
Dimethyl 2-(4-(methoxycarbonyl)-2-nitrophenyl)malonate1,3-???2-[4-(???????)-2-?????]????????1160293-27-5C13H13NO8
2-(Dibromomethyl)-4-fluorobenzonitrile1485536-93-3C8H4Br2FN
(R)-2-((S)-2-amino-4-methylpentanamido)-4-methylpentanoic acid dihydrate17665-02-0C12H24N2O3
2-(9,9-Diphenyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane1259280-37-9C31H29BO2
3-(2-Chloroethyl)-2-methyl-9-(phenylmethoxy)-4H-pyrido[1,2-a]pyrimidin-4-one147687-17-0C18H17ClN2O2
potassium hexadecyl hydrogenphosphate???K19035-79-1C16H36KO4P
(Octyloxy)benzeneN-???????1818-07-1C14H22O
Olanzapine ketolactam??????M???1017241-34-7C17H20N4O2
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)oxy)methyl propyl carbonatenPOC-POC?????(DiastereoMers????)1217542-13-6C19H30N5O10P
2-Bromo-5-phenyloxazole2-???-5-??-1,3-???129053-70-9C9H6BrNO
2'-Deoxyinosine-5'-triphosphate trisodium salt2'-??????-5'-????????95648-77-4C10H12N4Na3O13P3
(2S,2'S)-diisopropyl 2,2'-((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphoryl)bis(azanediyl))dipropanoate (tenofovir Impurity）1883563-86-7C21H36N7O6P
Linezolid N-Oxide?????N-????189038-36-6C16H20FN3O5
7-Bromobenzo[d]thiazol-2-amine2-???-7-????????20358-05-8C7H5BrN2S
(1R,3S,4R)-ent-Entecavir188399-46-4C12H15N5O3
Benzyltriethylammonium (hydroxide)?????????????1836-42-6C13H23NO
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