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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39988
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Chenodeoxycholic Acid Impurity 1; Allochenodeoxycholic Acid15357-34-3C24H40O4
5-Nitro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate5-???????????????14926-29-5C24H15NO9
2,4,6-Tris(3,4-difluorophenyl)-1,3,5,2,4,6-trioxatriborinane1456935-98-0C18H9B3F6O3
(s)-2-(2-Aminoacetamido)-3-phenylpropanamide1510-04-9C11H15N3O2
(S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(((benzyloxy)carbonyl)amino)butanoic acid151132-82-0C27H26N2O6
Alcaftadine 3-carboxylic acid147083-93-0C19H21N3O2
m-PEG17-propargyl146185-77-5C36H70O17
4-Oxo-3,4-dihydroquinazoline-6-carboxamide4-??-3,4-????-????-6-?????aMide150454-06-1C9H7N3O2
1-(Oxetan-3-yl)piperazine oxalate(2:1)1523571-19-8C16H30N4O6
2-Azaspiro[4.4]nonane oxalate(2:1)1523617-88-0C18H32N2O4
2-Oxa-5-azabicyclo[2.2.2]octane oxalate(2:1)1523606-41-8C14H24N2O6
4-(Oxiran-2-ylmethoxy)benzaldehyde14697-49-5C10H10O3
7-O-Demethyl rapamycin?????,7-O-???-151519-50-5C50H77NO13
Ethyl 4-oxo-3,4-dihydroquinazoline-6-carboxylate??3,4-????-4-??????-6-???????155960-91-1C11H10N2O3
5-Aminoisoquinoline,hcl5-????????,HCl152814-23-8C9H9ClN2
Benzyl (piperidin-4-ylmethyl)carbamate hydrochloridePIPERIDIN-4-YLMETHYL-CARBAMICACID??????-HCL155456-34-1C14H21ClN2O2
Spiro[3.3]heptan-2-ol1502422-51-6C7H12O
11-([1,1'-Biphenyl]-3-yl)-11,12-dihydroindolo[2,3-a]carbazole1449754-80-6C30H20N2
(S)-2-Amino-5-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)pentanoic acid145315-38-4C16H30N4O6
Indobufen Impurity 2115494-55-0C10H12N2
Ethyl 2-(hydroxymethyl)cyclopropanecarboxylate2-???????-?????????????????15224-11-0C7H12O3
5-Amino-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-N1-methylisophthalamide (Iopromide Impurity)??????????????154361-51-0C15H20I3N3O6
(E)-3-((4-(diethylamino)-2-hydroxyphenyl)diazenyl)-4-hydroxybenzenesulfonic acid1563-01-5C16H19N3O5S
2-(2,2-Dimethoxyethyl)aniline2-(2,2-??????)???150760-45-5C10H15NO2
3-(2-Methoxyethoxy)benzoic acid3-(2-??????)???152808-60-1C10H12O4
2-(1-Methyl-1H-indol-3-yl)acetamide1-????-3-??????150114-41-3C11H12N2O
tert-Butyl N-(5-hydroxypiperidin-3-yl)carbamate1502766-14-4C10H20N2O3
4'-(1,2,2-Triphenylvinyl)biphenyl-4-amine1492771-69-3C32H25N
Estrone beta-D-glucuronide sodium salt1,3,5[10]-ESTRATRIEN-3-OL-17-ONE3-??????????15087-01-1C24H29NaO8
1-Methylethyl (5E)-7-[(1R,2R,3R,5S)-2-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-5-heptenoate1563176-58-8C25H34F2O5
C-(5-Phenyl-isoxazol-3-yl)-methylamine(5-PHENYLISOXAZOL-3-YL)????154016-47-4C10H10N2O
2-(Aminomethyl)-3,4-dichloroaniline2-?????-3,4-????-????147249-42-1C7H8Cl2N2
5,15-Dibromo-10,20-diphenyl-21H,23H-porphine5,15-????-10,20-??????151256-86-9C32H20Br2N4
17-Phenyl trinor prostaglandin F2α methyl amide155206-01-2C24H35NO4
Oxobis(2,2,6,6-tetramethyl-3,5-heptanedionato)titanium(IV)152248-67-4C22H38O5Ti
(R)-5-(1,3-Bis((benzyloxy)carbonyl)guanidino)-2-((tert-butoxycarbonyl)amino)pentanoic acid145881-13-6C27H34N4O8
2-Methoxyphenyl acetate-1-14C15212-03-0C9H10O3
(E)-1-Bromo-2-(2-nitrovinyl)benzene155988-33-3C8H6BrNO2
2-[(1E,7R,11R)-3-Hydroxy-3,7,11,15-tetramethyl-1-hexadecen-1-yl]-3-methyl-1,4-naphthalenedione15576-40-6C31H46O3
10-(2-(1-Methylpiperidin-2-yl)ethyl)-2-(methylsulfonyl)-10H-phenothiazine (Thioridazine Impurity)?????14759-06-9C21H26N2O2S2
4-(tert-Butyl)-1H-pyrrole-2-carbaldehyde156245-57-7C9H13NO
(1R,3R,5R,2‘R)-Saxagliptin (Saxagliptin Impurity）1564265-95-7C18H25N3O2
THP-PEG5-OH146395-14-4C15H30O7
N-(3-chloro-4-fluorophenyl)-7-methoxy-6-(3-morpholinopropoxy)-N-(3-morpholinopropyl)quinazolin-4-amine (Gefitinib Impurity）1502829-45-9C29H37ClFN5O4
3-Cyanopropylmethyldimethoxysilane153723-40-1C7H15NO2Si
4,4'-(Perfluorocyclopent-1-ene-1,2-diyl)bis(5-methylthiophene-2-carbaldehyde)154566-75-3C17H10F6O2S2
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)thulium(III)15631-58-0C33H57O6Tm
Nickel(II) diisobutylcarbamodithioate???????????????15317-78-9C18H36N2NiS4
4-Bromo-6-(trifluoromethoxy)-1,3-benzothiazol-2-amine144631-82-3C8H4BrF3N2OS
1,3-Dipropyl-1,1,3,3-Tetramethyldisilazane1,3,-Di-N-propyltetramethyldisilazane14579-90-9C10H27NSi2
2-Amino-1-[4-(dimethylamino)phenyl]ethanone, HCl2-???-1-[4-(???????)??]???HCL152278-03-0C10H15ClN2O
METHYL 4-(TRICHLOROMETHYL)BENZOATE??p-(???????)?????14815-87-3C9H7Cl3O2
6-Methylpyrido[2,3-b]pyrazine155629-96-2C8H7N3
N-methyl-2-(pyridin-2-yl)ethan-1-amine hydrochloride15430-48-5C8H13ClN2
2-(Piperazin-2-yl)acetic acid2-????????14566-74-6C6H12N2O2
Ethylo-(chloromethyl)benzoate??2-??????????1531-78-8C10H11ClO2
(1R,3R,4S,7S,8S)-4-hydroxy-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,7,8-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (Simvastatin Impurity）5'(S)-??????????DISCONTINUED149949-05-3C25H38O6
4,7-Bis(5-bromo-4-hexylthiophen-2-yl)-5,6-difluorobenzo[c][1,2,5]thiadiazole1450590-76-7C26H28Br2F2N2S3
Bromhexine Impurity 5 HCl14860-48-1C13H18Br2N2
Titanium(IV) diisopropoxidebis(2,2,6,6-tetramethyl-3,5-heptanedionate)144665-26-9C28H52O6Ti
3-Hydroxy-3-methylvaleric Acid3-HYDROXY-3-METHYL-N-????150-96-9C6H12O3
1,3-Di(4H-1,2,4-triazol-4-yl)benzene1493805-13-2C10H8N6
Biotin-sar-oh154024-76-7C13H21N3O4S
(1S,1'R,4R,4'R)-4-(But-3-en-1-yl)-4'-(3,4-difluorophenyl)-1,1'-bi(cyclohexane)155266-68-5C22H30F2
rel-tert-Butyl ((1R,2R)-2-hydroxycyclopentyl)carbamate????,[(1R,2R)-2-?????????]-,1,1-?????????,rel-155837-14-2C10H19NO3
Bis(pyridin-4-ylmethyl)amine????1539-39-5C12H13N3
4,4,4-Trifluoro-3-hydroxy-3-(trifluoromethyl)butanoic acid3,3-BIS(????????)-3-?????????1547-36-0C5H4F6O3
Cyclopropane-1,2-dicarboxylic acid??/???1,2-????????????1489-58-3C5H6O4
Buta-1,3-dien-1-yl acetate1515-76-0C6H8O2
(2R,4S,5R)-3-(tert-butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid155396-69-3C22H25NO6
4-amino-3-fluoro-5-methylbenzonitrile1465326-80-0C8H7FN2
4,9-Bis(5-bromothiophen-2-yl)-6,7-bis(4-(hexyloxy)phenyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline1547443-69-5C40H38Br2N4O2S3
(-)-1,2-Bis[(2S,5S)-2,5-diisopropylphospholano]benzene(S,S)-I-PR-???147253-69-8C26H44P2
1-(3-Fluorophenyl)cyclohexanol1496-35-1C12H15FO
tert-Butyl 4,7-diazaspiro[2.5]octane-7-carboxylate hydrochloride1462383-16-9C11H21ClN2O2
1-(6-Bromopyridin-2-yl)cyclobutan-1-ol1520003-18-2C9H10BrNO
Aceglutamide Impurity A1468-52-6C7H10N2O3
Methyl 7-(5-fluoro-2-methoxyphenyl)-2-(methylsulfonyl)thieno[3,2-d]pyrimidine-6-carboxylate1462950-10-2C16H13FN2O5S2
(2S,5R)-5-[(Phenylmethoxy)amino]-2-piperidinecarboxylic acid1501980-29-5C13H18N2O3
Ketorolac Impurity 61144710-35-0C18H19NO5
4-Methyl-5-nonanol4-??-5-???154170-44-2C10H22O
Methyl 4-methoxybenzo[b]thiophene-2-carboxylate4-METHOXY-BENZO[B]???-2-??????????146137-88-4C11H10O3S
4-Nitrophenyl (thiazol-5-ylmethyl) carbonate hydrochloride((5-????)??)-(4-?????)??????154212-59-6C11H9ClN2O5S
(6-Bromohexyl)boronic acid148562-12-3C6H14BBrO2
(S)-tert-Butyl (1-amino-3-phenylpropan-2-yl)carbamate146552-72-9C14H22N2O2
N-(4-Bromophenyl)pyridine-2-carboxamideN-(4-?????)??????14547-73-0C12H9BrN2O
4-(1h-Imidazol-2-yl)phenol??,4-(1H-????-2-?)-15548-89-7C9H8N2O
4-Bromo-5-(difluoromethyl)-1H-pyrazole1451392-65-6C4H3BrF2N2
3-(Bromomethyl)pyridazine hydrobromide1452483-94-1C5H5BrN2
Saxagliptin Impurity 3 (Saxagliptin Impurity）1564265-94-6C18H25N3O2
2,4-Dichloro-6-(6-(trifluoromethyl)pyridin-2-yl)-1,3,5-triazine1446507-40-9C9H3Cl2F3N4
Tri(pyridin-3-yl)amine153467-49-3C15H12N4
Cyclohexyl-3-(2-(4-morpholinyl)ethyl)carbodiimide1-??????-3-(2-(4-?????)??)??????15580-20-8C13H23N3O
Ethyl 4-bromo-3,5-diethoxybenzoate???,4-BROMO-3,5-DIETHOXY-,??????149517-92-0C13H17BrO4
4-Benzyl-1-oxa-4,9-diazaspiro[5.5]undecan-3-one151096-96-7C15H20N2O2
4-(2-(Dimethylamino)ethoxy)benzoic acid???,4-[2-(??????)???]-150798-78-0C11H15NO3
8-(2-Aminoethyl)naphthalen-2-ol2-(7-?????-1-???)????148018-62-6C12H13NO
Lesinurad Impurity 1 (Lesinurad Impurity B)1533519-93-5C17H15N3O2S
4-(2,4-Dichlorophenoxy)aniline2,4-????-4'-?????????14861-17-7C12H9Cl2NO
(S)-3-amino-4-((4-nitrophenyl)amino)-4-oxobutanoic acid hydrochloride154564-03-1C10H12ClN3O5
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