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分子結(jié)構(gòu)式

分子式

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4,4',4''-亞甲基三苯甲腈

4,4',4''-Methylidenetrisbenzonitrile;
4,4’,4’’-METHYLIDENETRISBENZONITRILE;
4,4’,4 -METHYLIDENETRISBENZONITRILE(Impurity OF LETROZOLE);
4,44methyledenetrisbenzonitrile;
impurityofLetrozole;
4,4’,4”-Methyledenetrisbenzonitrile ( Impurity of Letrozole )

CAS:113402-31-6分子結(jié)構(gòu)

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Benzeneacetamide,4-(2,3-dihydroxypropoxy)-;
ATENOLOL Impurity B;
2-[4-(2,3-DIHYDROXYPROPOXY)PHENYL]ACETAMIDE;
4-(2,3-dihydroxypropoxy)phenyl acetamide

CAS:61698-76-8分子結(jié)構(gòu)

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Benzenepropanoic acid,4-[2-(5-ethyl-2-pyridinyl)ethoxy]-, ethyl ester;
4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzenepropanoic Acid Ethyl Ester(Pioglitazone Impurity);
5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-3-[2-(5-ethyl-2-pyridinyl)ethyl]-2,4-thiazolidinedione;
N-[Ethyl-(2-pyridyl-5-ethyl) Pioglitazone(Pioglitazone Impurity)

CAS:868754-42-1分子結(jié)構(gòu)

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Cyclohexanol,2-[(dimethylamino)methyl]-1-(4-methoxyphenyl)-, (1R,2S)-rel-;
trans-Tramadol(Tramadol impurity);
TRANS-TRAMADOL

CAS:371977-05-8分子結(jié)構(gòu)

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Phenol,2-(1-methylethyl)-6-propyl-;
2-(1-Methylethyl)-6-propylphenol;
2-Isopropyl-6-propylphenol (Propofol Impurity O);
Propofol Impurity O

CAS:74663-48-2分子結(jié)構(gòu)

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1,1-Ethenediamine,N,N'-bis[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-2-nitro-;
RANITIDINE Impurity A;
N,N’-BIS[2-[5-(DIMETHYLAMINOMETHYL)FURFURYLTHIO]ETHYL]-2-NITRO-1,1-ETHENDIAMINE;
-1,1-ethenediamine;
1,1-ethenediamine,n,n’-bis(2-(((5-((dimethylamino)methyl)-2-furanyl)methyl)thi;
n,n’-bis(2-(((5-((dimethylamino)methyl)-2-furanyl)methyl)thio)ethyl)-2-nitro;
o)ethyl)-2-nitro-

CAS:72126-78-4分子結(jié)構(gòu)

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1H-Inden-1-one,2,3-dihydro-5,6-dimethoxy-2-(4-piperidinylmethylene)-;
5,6-Dimethoxy-2-(4-piperidinyl)methyl-indan-1-one (Donepezil Impurity)

CAS:149874-91-9分子結(jié)構(gòu)

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2H-1,2-Benzothiazine-3-carboxamide,N-ethyl-4-hydroxy-2-methyl-N-(5-methyl-2-thiazolyl)-, 1,1-dioxide;
Amido Ethyl Meloxicam (Meloxicam Impurity)

CAS:881399-30-0分子結(jié)構(gòu)

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2H-1,2-Benzothiazine-3-carboxamide,4-hydroxy-N,2-dimethyl-N-(5-methyl-2-thiazolyl)-, 1,1-dioxide;
4-Hydroxy-N,2-dimethyl-N-(5-methyl-2-thiazolyl)- 2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide;
Amido Methyl Meloxicam (Meloxicam Impurity);
Meloxicam Impurity;
N-Ethyl-4-hydroxy-2-methyl-N-(5-methyl-2-thiazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

CAS:892395-41-4分子結(jié)構(gòu)

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2-Propanol,1-(9H-carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl]methylamino]-;
N-Methyl Carvedilol (Carvedilol impurity)

CAS:72956-35-5分子結(jié)構(gòu)

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2H-1,4-Thiazin-2-one,5,6-dihydro-3-(methylamino)-, oxime;
5,6-DIHYDRO-3-METHYLAMINO-2H-1,4-THIAZIN-2-ONE OXIME;
RANITIDINE Impurity G

CAS:148639-72-9分子結(jié)構(gòu)

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2-Propanol,1,1'-[(1-methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-;
1,1[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol(Mixture of diastereomers);
Metoprolol Impurity O;
Metoprolol Impurity VII;
Metoprolol Impurity VIII;
Metoprolol Related compound D

CAS:154784-36-8分子結(jié)構(gòu)

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N-[[7-(Aminosulfonyl)-6-chloro-2,3-dihydro-1,1-dioxo-4H-1,2,4-benzothiadiazin-4-yl]methyl]-6-chloro-;
HCTZ-CH2-HCTZ;
Hydrochlorothiazide Impurity C;
N-[[7-(Aminosulfonyl)-6-chloro-2,3-dihydro-1,1-dioxo-4H-1,2,4-benzothiadiazin-4-yl]methyl]-6-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-Dioxode;
N-[[7-(Aminosulfonyl)-6-chloro-2,3-dihydro-1,1-dioxo-4H-1,2,4-benzothiadiazin-4-yl]methyl]-6-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamid;
N-[[7-(Aminosulfonyl)-6-chloro-2,3-dihydro-1,1-dioxo-4H-1,2,4-benzothiadiazin-4-yl]methyl]-6-chloro-3,4-dihydro-1,1-dioxo-2H-1,2,4-benzothiadiazine-7-sulfonamide Hydrochlorothiazide Impurity C

CAS:402824-96-8分子結(jié)構(gòu)

C15H16Cl2N6O6S4

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Atorvastatin Lactam Impurity

無

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2,2`-雙納美芬

2,2'-Bisnalmefene;
(5a)-(5'a)-17,17'-Bis(cyclopropylmethyl)-4,5:4',5'-diepoxy-6,6'-bis(methylene)-[2,2'-bimorphinan]-3,3',14,14'-tetrol;
2,2'-Bis(6-deoxo-6-methylenenaltrexone;
2,2'-Bisnalmefene;
2,2'-Bisnalmefene (Nalmefene Impurity);
Nalmefene Impurity

無

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卡洛芬乙酯(卡洛芬雜質(zhì))

Carprofen Ethyl Ester (Carprofen Impurity);
Carprofen Impurity;
Carprofen Ethyl Ester (Carprofen Impurity)

無

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CHLORHEXIDENE DIACETATE Impurity A

無

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CHLORHEXIDENE DIACETATE Impurity C

無

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D-Streptamine, o-3-amino-3-deoxy-alpha-D-glucopyranosyl-(1-6)-o-(6-amino-6-deoxy-alpha-D-glucopyrano;
Brn 1445424;
D-Streptamine, o-3-amino-3-deoxy-alpha-D-glucopyranosyl-(1-6)-o-(6-amino-6-deoxy-alpha-D-glucopyranosyl-(1-4))-N(sup 3)-(4-amino-2-hydroxybutyryl)-2-deoxy-;
3-(L-4-amino-2-hydroxy-butyryl)kanamycin A (Amikacin Impurity A)

無

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(4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity)

CAS:503834-19-3分子結(jié)構(gòu)

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熱門搜關(guān)鍵詞:c6h4o2cl C4H8-3 Glucosinolate α-Al2O3 L-30 2,4-Dimethyl-3-pentanol fluoren-2-yl 1-(3-Aminopropyl)pyrrolidine 3-methyl-1-butene (C12H18NC10H10HO)x coffee -(phenylthio)- C6H11NO;NH(CH2)5CO Distillates, petroleum 3-Oxabicyclo 2,2,6,6-TETRAMET CH3(CH2)11COOH C18H36 (C19H18O8)n 二氨基二苯砜 C10:0 CH2NO C6H6O7 N,N-Methylene-bis-acrylamide Vinblastine C8H12O5 benzothiazol-2-yl 異氰脲酸酯 Magnesium carbonate Basic 四氫生物蝶呤 2,4,6-三(1-苯基乙基)聚氧乙烯化磷酸酯 Fmoc-Pro-OH 苯乙酰胺 Nor- 3-chlorophenyl Tocopherol aldol m-tolyl CHCON(CH3)2 Polyvinyl Chloride

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