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4,4',4''-亚甲基三苯甲腈

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分子结构

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分子结构

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分子结构

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分子结构

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分子结构

2,2`-双纳美芬

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

无

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)

无

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

CAS:503834-19-3分子结构

GRANISETRON ImpuriTY A;
GRANISETRON ImpuriTY A;
1-Desmethyl 2-Methyl Granisetron (Granisetron Impurity A);
endo-N-(9-Methyl-9-Azabicyclo[3.3.1]non-3-yl)-2-methyl-2H-indazole-3-carboxamide

CAS:127472-42-8分子结构

4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one (Loratadine Impurity);
4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one (Loratadine Impurity);
Loratadine Impurity;
4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one(Loratadine Impurity)

CAS:133330-60-6分子结构

1-羟基异丁基苯基-1'-甲基丙酸

Benzeneacetic acid, 4-(1-hydroxy-2-methylpropyl)--alpha--methyl- (9CI);
Benzeneacetic acid, 4-(1-hydroxy-2-methylpropyl)--alpha--methyl- (9CI);
1-Hydroxy Ibuprofen (Ibuprofen Impurity L)(Mixture of Diastereomers);
2-[4'-(1-Hydroxy-2-methylpropyl)phenyl]propionic Acid;
4-(1-Hydroxy-2-methylpropyl)-a-methylbenzeneacetic Acid

CAS:53949-53-4分子结构

4-[3-(甲氨基)-1-(2 -噻吩)丙基]-1-萘酚氢溴酸

4-[3-(Methylamino)-1-(2-thienyl)propyl]-;
4-[3-(Methylamino)-1-(2-thienyl)propyl]-;
4-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrobromide (Duloxetine Impurity)

CAS:949096-01-9分子结构

4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide;
4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide;
4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide (Torsemide Impurity)

CAS:72810-61-8分子结构

(S)-瑞格列奈乙基酯

(+)-2-Ethoxy-4-(N-3-Methyl-1(S)-(2-(1-Piperidinyl)Phenyl)-Butyl)Carbamoylmethyl);
(+)-2-Ethoxy-4-(N-3-Methyl-1(S)-(2-(1-Piperidinyl)Phenyl)-Butyl)Carbamoylmethyl);
(+)-2-ETHOXY-4-(N-3-METHYL-1(S)-(2-(1-PEPERIDINYL)PHENYL)-BUTYL)CARBAMOYLMETHYL) BENZOIC ACID;
(S)-Ethyl 2-ethoxy-4-[[[N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino]carbonyl]methyl]benzoate;
(S)-Repaglinide Ethyl Ether (Repaglinide Impurity);
2-Ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(1-piperidinyl)phenyl]butyl]amino]-2-oxoethyl]benzoic Acid Ethyl Ester;
(S)-Repaglinide Ethyl Ester (Repaglinide Impurity)

CAS:147770-06-7分子结构

3,4-Dihydro Naratriptan (Naratriptan Impurity B);
3,4-Dihydro Naratriptan (Naratriptan Impurity B);
3,4-Dihydro Naratriptan

CAS:121679-20-7分子结构

2,2-二甲基-4-异丙基-1,3-苯并二恶茂

2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L);
2,2-Dimethyl-4-(1-methylethyl)-1,3-benzodioxole;
2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L);
Propofol Impurity L;
2,2-Dimethyl-4-isopropyl-1,3-benzodioxole;
1,3-Benzodioxole, 2,2-dimethyl-4-(1-methylethyl)-

CAS:201166-22-5分子结构

7-表多西他赛

7-Epi-docetaxel (Docetaxel Impurity C);
(2b,5b,7a,10b,13a)-4-Acetoxy-13-(((2R,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-3-phenylpropanoyl)oxy)-1,7,10-trihydroxy- 9-oxo-5,20-epoxytax-11-en-2-yl Benzoate;
7-Epidocetaxel;
7-Epi-docetaxel (Docetaxel Impurity C);
7-Epitaxotere;
Docetaxel Impurity C

无

7-Epi-10-oxo-docetaxel (Docetaxel Impurity D);
(2b,5b,7a,13a)-4-Acetoxy-13-(((2R,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-3-phenylpropanoyl)oxy)-1,7-dihydroxy- 9,10-dioxo-5,20-epoxytax-11-en-2-yl Benzoate;
7-Epi-10-oxo-docetaxel (Docetaxel Impurity D);
Docetaxel Impurity D;
7-Epi-10-oxo Docetaxel

无

(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity);
Orlistat Impurity;
(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity)

CAS:130793-28-1分子结构

10-Oxo Mirtazapine (Mirtazapine Impurity F)

无

热门搜关键词:malvidin-3-O- ?o???? [222] -(2-bromoethoxy)-2-ethoxybenzene 3-methylethyl 十一烷二酸双-2-乙基己酯 6R,9R - 3-氧米蛋白二羟基孕甾二烯三酮醋酸酯邻苯二甲酸苄酯 3-丙酰吡啶 3-hydroxy-4,5-dimethy ( )-柠檬烯二二甲基苯基磷酸苯甲酰吡啶活性橙 K 亚磷酸二苯环己胺氢酸盐 1,2-环己二胺四乙酸反式分散红 2bl 4-己烯-3-酮氯联苯硝基甲酸乙酯乙酰氨基环己醇 1-溴- 烯氨乙基- γ -氨丙基甲基二甲氧基硅烷羟胺氨丙烯酸丁酯丙烯酸乙酯反己二烯三苄溴巯基甲基四氮唑 1-甲基 -2-吡咯烷酮苄基氧磷酸 3-Phenyllactic acid, 双碳酸盐 3-methylbut-2-enoic 钛磷酸液化气甲基吡啶鎓 2,5-Methylene c21h13n2nao7s