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药物杂质对照品

EP/USP/CP药典杂质、工艺杂质、降解杂质对照品，支持基因毒性杂质与元素杂质研究。 共 59,905 个产品。

(2S,6S)-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide (Sulbactam Impurity) 结构式

(2S,6S)-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide (Sulbactam Impurity)

(2S,6S)-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide (Sulbactam Impurity)

CAS: 205320-27-0

现货 97%+

曲法罗汀杂质N56 结构式

曲法罗汀杂质N56

Trifarotene Impurity N56

CAS: 895543-00-7

现货 >95%

三苄糖苷EP杂质A 结构式

三苄糖苷EP杂质A

Tribenoside EP Impurity A

CAS: 53928-30-6

现货 97%+

生物素杂质01 结构式

生物素杂质01

Biotin impurity 01

CAS: 33607-60-2

现货 97%+

安非他酮杂质N1 结构式

安非他酮杂质N1

Bupropion Impurity N1

CAS: 30070-63-4

现货 97%+

(3R)-色氨酸EP杂质I（非对映异构体混合物） 结构式

(3R)-色氨酸EP杂质I（非对映异构体混合物）

(3R)-Tryptophan EP Impurity I (Mixture of Diastereomers)

CAS: 827304-63-2

现货 97%+

达格列净杂质N1 结构式

达格列净杂质N1

Dapagliflozin impurity N1

CAS: 960494-15-9

现货 >95%

左旋卡巴司汀EP杂质F 结构式

左旋卡巴司汀EP杂质F

Levocabastine EP Impurity F

CAS: 785021-81-0

现货 97%+

黄体酮杂质N4 结构式

黄体酮杂质N4

Progesterone Impurity N4

CAS: 2453-93-2

现货 97%+

阿法骨化醇杂质N1 结构式

阿法骨化醇杂质N1

Alfacalcidol Impurity N1

CAS: 71726-02-8

现货 97%+

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

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

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

CAS: 503834-19-3

现货 97%+

普瑞巴林杂质PD224378 结构式

普瑞巴林杂质PD224378

Pregabalin Impurity PD224378

CAS: 501665-88-9

现货 97%+

土霉素EP杂质B水合物 结构式

土霉素EP杂质B水合物

Oxytetracycline EP Impurity B Hydrate

CAS: 305833-60-7

现货 97%+

卢美哌隆杂质N8 结构式

卢美哌隆杂质N8

Lumateperone Impurity N8

CAS: 313368-85-3

现货 97%+

头孢他啶杂质C07 结构式

头孢他啶杂质C07

Ceftazidime Impurity C07

CAS: 752152-44-6

现货 97%+

头孢菌素C08 结构式

头孢菌素C08

Cefepime Impurity C08

CAS: 51813-38-8

现货 97%+

盐酸头孢甲肟母核 结构式

盐酸头孢甲肟母核

Cefmenoxime Impurity C14

CAS: 68350-02-7

现货 97%+

西那卡塞杂质C1403 结构式

西那卡塞杂质C1403

Cinacalcet impurity C1403

CAS: 851984-49-1

现货 97%+

阿伐斯汀2,3-二氢杂质 结构式

阿伐斯汀2,3-二氢杂质

2,3-Dihydro Acrivastine

CAS: 87849-01-2

现货 97%+

(E)-Ethyl 3-(4-formylphenyl)acrylate (Ozagrel Impurity) 结构式

(E)-Ethyl 3-(4-formylphenyl)acrylate (Ozagrel Impurity)

(E)-Ethyl 3-(4-formylphenyl)acrylate (Ozagrel Impurity)

CAS: 51828-89-8

现货 97%+

(E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-ethoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide (Dacomitinib Impurity) 结构式

(E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-ethoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide (Dacomitinib Impurity)

(E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-ethoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide (Dacomitinib Impurity)

CAS: 869199-69-9

现货 97%+

索安非托杂质N1 结构式

索安非托杂质N1

Solriamfetol Impurity N1

CAS: 275378-91-1

现货 97%+

贝达喹啉杂质N1 结构式

贝达喹啉杂质N1

Bedaquiline Impurity N1

CAS: 39648-67-4

现货 97%+

巴洛沙伟杂质1048 结构式

巴洛沙伟杂质1048

Baloxavir impurity 1048

CAS: 2136287-70-0

现货 97%+

巴洛沙伟杂质C14 结构式

巴洛沙伟杂质C14

Baloxavir Impurity C14

CAS: 2136287-80-2

现货 97%+

阿格列汀杂质N1 结构式

阿格列汀杂质N1

Alogliptin impurity N1

CAS: 2749424-28-8

现货 97%+

尼拉帕利杂质N10 HCl 结构式

尼拉帕利杂质N10 HCl

Niraparib Impurity N10 HCl

CAS: 2409590-07-2

现货 97%+

卡托普利EP杂质G（R-异构体） 结构式

卡托普利EP杂质G（R-异构体）

Captopril EP Impurity G (R-Isomer)

CAS: 74431-52-0

现货 97%+

巴洛沙伟杂质C149 结构式

巴洛沙伟杂质C149

Baloxavir Impurity C149

CAS: 2136287-68-6

现货 97%+

尼古丁EP杂质G(R-异构体) 结构式

尼古丁EP杂质G(R-异构体)

Nicotine EP Impurity G (R-Isomer)

CAS: 34366-21-7

现货 97%+

布立西坦杂质01 结构式

布立西坦杂质01

Brivaracetam impurity 01

CAS: 748760-80-7

现货 97%+

去氧胆酸杂质N61 结构式

去氧胆酸杂质N61

(R)-Methyl 4-((3R,5R,8S,10S,13R,14S,17R)-3-acetoxy-10,13-dimethyl-12-oxo-2,3,4,5,6,7,8,10,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CAS: 4472-02-0

现货 >95%

罗哌卡因EP杂质D(R-异构体) 结构式

罗哌卡因EP杂质D(R-异构体)

Ropivacaine EP Impurity D (R-Isomer)

CAS: 98626-60-9

现货 97%+

(R)-Prothioconazole Impurity9 结构式

(R)-Prothioconazole Impurity9

(R)-Prothioconazole Impurity 9

CAS: 333354-47-5

现货 97%+

(R)-tert-Butyl (1-(1-(2-((2-acetylphenyl)amino)-2-oxoethyl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate (Linagliptin Impurity) 结构式

(R)-tert-Butyl (1-(1-(2-((2-acetylphenyl)amino)-2-oxoethyl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate (Linagliptin Impurity)

(R)-tert-Butyl (1-(1-(2-((2-acetylphenyl)amino)-2-oxoethyl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate (Linagliptin Impurity)

CAS: 2279114-27-9

现货 97%+

菲诺特罗EP杂质A 溴化氢 结构式

菲诺特罗EP杂质A 溴化氢

Fenoterol EP Impurity A HBr

CAS: 38964-10-2

现货 97%+

普拉克索杂质N1 结构式

普拉克索杂质N1

Pramipexole Impurity N1

CAS: 2489686-91-9

现货 97%+

布洛芬杂质01 结构式

布洛芬杂质01

Ibuprofen impurity 01

CAS: 95093-58-6

现货 97%+

索非那新EP杂质A D-(-)-酒石酸盐 结构式

索非那新EP杂质A D-(-)-酒石酸盐

Solifenacin EP Impurity A D-(-)-tartrate

CAS: 869884-00-4

现货 97%+

沙非胺杂质N1 结构式

沙非胺杂质N1

Safinamide Impurity N1

CAS: 861398-52-9

现货 97%+

Lifitegrast Impurity N27 结构式

Lifitegrast Impurity N27

Lifitegrast Impurity N27

CAS: 647037-87-4

现货 97%+

布立西坦杂质N1 结构式

布立西坦杂质N1

Brivaracetam Impurity N1

CAS: 2432911-34-5

现货 97%+

4-硼-L-苯丙氨酸杂质N49 结构式

4-硼-L-苯丙氨酸杂质N49

(S)-2-Amino-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoic acid

CAS: 878384-69-1

现货 >95%

苄丝肼EP杂质B 结构式

苄丝肼EP杂质B

Benserazide EP impurity B

CAS: 2472968-83-3

现货 97%+

硼替佐米杂质C44 盐酸盐 结构式

硼替佐米杂质C44 盐酸盐

Bortezomib Impurity C44 HCI

CAS: 2493017-06-2

现货 97%+

(S)-Ethyl 2-(2-oxopyrrolidin-1-yl)butanoate (Levetiracetam Impurity) 结构式

(S)-Ethyl 2-(2-oxopyrrolidin-1-yl)butanoate (Levetiracetam Impurity)

(S)-Ethyl 2-(2-oxopyrrolidin-1-yl)butanoate (Levetiracetam Impurity)

CAS: 358629-53-5

现货 97%+

(S)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)formamide (Afatinib Impurity) 结构式

(S)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)formamide (Afatinib Impurity)

(S)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)formamide (Afatinib Impurity)

CAS: 2223677-60-7

现货 97%+

(S)-N2-Methyl-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine (Pramipexole Impurity) 结构式

(S)-N2-Methyl-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine (Pramipexole Impurity)

(S)-N2-Methyl-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine (Pramipexole Impurity)

CAS: 2301875-27-2

现货 97%+

(S)-N4-(4-Fluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine (Afatinib Impurity) 结构式

(S)-N4-(4-Fluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine (Afatinib Impurity)

(S)-N4-(4-Fluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine (Afatinib Impurity)

CAS: 2413212-07-2

现货 97%+

氟雷拉纳杂质N5 结构式

氟雷拉纳杂质N5

Fluralaner Impurity N5

CAS: 943436-93-9

现货 97%+

*Deltamethrin Impurity 6 结构式

*Deltamethrin Impurity 6

*Deltamethrin Impurity 6

CAS: 52820-00-5

现货 97%+

*MDPV Impurity 2 结构式

*MDPV Impurity 2

*MDPV Impurity 2

CAS: 2117405-33-9

现货 97%+

*Resorcinol Impurity 5(benzene-1,3-disulfonic acid) 结构式

*Resorcinol Impurity 5(benzene-1,3-disulfonic acid)

*Resorcinol Impurity 5(benzene-1,3-disulfonic acid)

CAS: 98-48-6

现货 97%+

泊沙康唑杂质N1 结构式

泊沙康唑杂质N1

Posaconazole Impurity N1

CAS: 2170933-06-7

现货 97%+

艾氟康唑杂质C15 结构式

艾氟康唑杂质C15

Eleconazole lmpurity C15

CAS: 241479-73-2

现货 97%+

1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-((isobutyryloxy)imino)-3,4-dihydropyrimidin-2(1H)-one (Molnupiravir Impurity) 结构式

1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-((isobutyryloxy)imino)-3,4-dihydropyrimidin-2(1H)-one (Molnupiravir Impurity)

1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-((isobutyryloxy)imino)-3,4-dihydropyrimidin-2(1H)-one (Molnupiravir Impurity)

CAS: 2684302-85-8

现货 97%+

1-((2S,3S,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyimino)-3,4-dihydropyrimidin-2(1H)-one (Molnupiravir Impurity) 结构式

1-((2S,3S,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyimino)-3,4-dihydropyrimidin-2(1H)-one (Molnupiravir Impurity)

1-((2S,3S,4R,5S)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyimino)-3,4-dihydropyrimidin-2(1H)-one (Molnupiravir Impurity)

CAS: 402725-23-9

现货 97%+

阿立哌唑EP杂质B二盐酸盐 结构式

阿立哌唑EP杂质B二盐酸盐

Aripiprazole EP Impurity B DiHCl

CAS: 864512-47-0

现货 97%+

来特莫韦杂质N70 结构式

来特莫韦杂质N70

1-(2-Bromo-6-fluorophenyl)-3-(2-methoxy-5-(trifluoromethyl)phenyl)urea

CAS: 917389-23-2

现货 >95%

华法林杂质N1 结构式

华法林杂质N1

Warfarin Impurity N1

CAS: 2514748-07-1

现货 97%+

1-(3-(N-(2,3-Dihydroxypropyl)acetamido)-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-3-hydroxypropan-2-yl acetate (Iodixanol Impurity) 结构式

1-(3-(N-(2,3-Dihydroxypropyl)acetamido)-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-3-hydroxypropan-2-yl acetate (Iodixanol Impurity)

1-(3-(N-(2,3-Dihydroxypropyl)acetamido)-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-3-hydroxypropan-2-yl acetate (Iodixanol Impurity)

CAS: 2730989-02-1

现货 97%+

屈他维林杂质N2 结构式

屈他维林杂质N2

Drotaverin Impurity N2

CAS: 21088-15-3

现货 97%+

曲美替尼杂质01 结构式

曲美替尼杂质01

Trametinib impurity 01

CAS: 871701-87-0

现货 97%+

1-(3-Bromopropyl)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione (Pentoxifylline impurity) 结构式

1-(3-Bromopropyl)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione (Pentoxifylline impurity)

1-(3-Bromopropyl)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione (Pentoxifylline impurity)

CAS: 6493-10-3

现货 97%+

雷洛昔芬杂质N65 结构式

雷洛昔芬杂质N65

Raloxifene Impurity N65

CAS: 63675-73-0

现货 97%+

丙胺卡因杂质N2 结构式

丙胺卡因杂质N2

Prilocaine Impurity N2

CAS: 3098-67-7

现货 97%+

哌啶杂质N1 结构式

哌啶杂质N1

Peridine Impurity N1

CAS: 53919-19-0

现货 97%+

西尼必利杂质N12 结构式

西尼必利杂质N12

Cinitapride Impurity N12

CAS: 64730-01-4

现货 97%+

丁苯酞杂质N6 结构式

丁苯酞杂质N6

Butylphthalide Impurity N6

CAS: 73959-98-5

现货 97%+

立他司特杂质N60 结构式

立他司特杂质N60

Lifitegrast Impurity N60

CAS: 933752-32-0

现货 97%+

阿哌沙班杂质01 结构式

阿哌沙班杂质01

Apixaban impurity 01

CAS: 501-58-6

现货 97%+

雌二醇杂质N1 结构式

雌二醇杂质N1

Estradiol Impurity N1

CAS: 4011-48-7

现货 97%+

利伐沙班杂质N7 结构式

利伐沙班杂质N7

Rivaroxaban Impurity N7

CAS: 2459945-88-9

现货 97%+

甲苯噻嗪EP杂质B 结构式

甲苯噻嗪EP杂质B

Xylazine EP Impurity B

CAS: 25480-78-8

现货 97%+

赛洛多辛杂质N99 结构式

赛洛多辛杂质N99

Silodosin Impurity N99

CAS: 885340-11-4

现货 97%+

阿帕他胺杂质N 结构式

阿帕他胺杂质N

Apalutamide Impurity N

CAS: 2227589-22-0

现货 97%+

他莫昔芬EP杂质G HCl 结构式

他莫昔芬EP杂质G HCl

Tamoxifen EP Impurity G HCl

CAS: 94911-67-8

现货 97%+

10-[3-(Dimethylamino)propyl]acridan HCl (Impurity) 结构式

10-[3-(Dimethylamino)propyl]acridan HCl (Impurity)

10-[3-(Dimethylamino)propyl]acridan HCl (Impurity)

CAS: 99786-08-0

现货 97%+

雌三醇EP杂质F-d2 结构式

雌三醇EP杂质F-d2

Estriol EP Impurity F-d2

CAS: 366495-94-5

现货 97%+

乌美溴铵杂质N21 结构式

乌美溴铵杂质N21

1-Benzyl-4-(hydroxydiphenylmethyl)quinuclidin-1-ium bromide

CAS: 869113-10-0

现货 >95%

氯雷他定杂质C65 结构式

氯雷他定杂质C65

Loratadine Impurity C65

CAS: 51591-52-7

现货 ≥90%

扎维吉泮杂质N53 结构式

扎维吉泮杂质N53

Vazegepant Impurity N53

CAS: 36882-07-2

现货 97%+

阿托伐他汀杂质N46 结构式

阿托伐他汀杂质N46

Atorvastatin Impurity N6

CAS: 807312-27-2

现货 97%+

艾地苯醌杂质N2 结构式

艾地苯醌杂质N2

Idebenone Impurity N2

CAS: 77712-29-9

现货 97%+

普拉洛芬杂质N3 结构式

普拉洛芬杂质N3

Pranoprofen Impurity N3

CAS: 52549-07-2

现货 95%

青霉素G杂质N1 结构式

青霉素G杂质N1

Benzylpenicillin Impurity N1

CAS: 64950-14-7

现货 97%+

利多卡因杂质N1 盐酸盐 结构式

利多卡因杂质N1 盐酸盐

Lidocaine Impurity N1 HCl

CAS: 857170-05-9

现货 97%+

米安色林杂质01 结构式

米安色林杂质01

Mianserin impurity 01

CAS: 6853-14-1

现货 97%+

米那普仑杂质02 结构式

米那普仑杂质02

Milnacipran impurity 02

CAS: 60788-55-8

现货 97%+

倍他司汀杂质N3 结构式

倍他司汀杂质N3

Betahistine impurity N3

CAS: 562101-24-0

现货 97%+

氯吡格雷杂质N1 结构式

氯吡格雷杂质N1

Clopidogrel Impurity N1

CAS: 85567-51-7

现货 97%+

替米沙坦杂质N4 结构式

替米沙坦杂质N4

Telmisartan Impurity N5

CAS: 567-15-7

现货 97%+

酒石酸杂质N1 结构式

酒石酸杂质N1

Tartaric Acid Impurity N1

CAS: 860708-13-0

现货 97%+

2,4-DB Impurity1 结构式

2,4-DB Impurity1

2,4-DB Impurity 1

CAS: 61961-06-6

现货 97%+

甲氨蝶呤EP杂质A 盐酸盐 结构式

甲氨蝶呤EP杂质A 盐酸盐

Methotrexate EP Impurity A HCl

CAS: 73978-41-3

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2,4-Dinitrophenylhydrazine Impurity1 结构式

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现货 97%+

丁螺环酮杂质02 结构式

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现货 97%+

二氟泼尼酯杂质N1 结构式

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