Impurity - Hubei Tianshu Pharmaceutical Co.,Ltd.-Differentiated Technology Empowers Global Customers

CDMO Services for Innovative Drugs Generic Drug API and Intermediate Services Product Center

Product Center

Characteristic API Advanced Intermediate Impurity

Acetic acid, 2-[[(3aR,4S,6R,6aS)-tetrahydro-2,2-dimethyl-6-[[(phenylmethoxy)carbonyl]amino]-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-

CAS No.：1402150-26-8
Product No.：152-42B
Configuration：绝对构型
From：工艺杂质
Acetic acid, 2-[[(3aR,4S,6R,6aS)-tetrahydro-2,2-dimethyl-6-[[(phenylmethoxy)carbonyl]amino]-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, ethyl ester

CAS No.：866551-95-3
Product No.：152-42
Configuration：绝对构型
From：工艺杂质
Carbamic acid, N-[(3aS,4R,6S,6aR)-tetrahydro-6-hydroxy-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-, phenylmethyl ester

CAS No.：274693-53-7
Product No.：152-41
Configuration：绝对构型
From：工艺杂质
(1S,2S,3R,5S)-3-amino-5-(2-hydroxyethoxy)cyclopentane-1,2-diol oxalate

CAS No.：NA
Product No.：152-26C
Configuration：绝对构型
From：工艺杂质
ethyl 2-((1S,2S,3S,4R)-4-(benzyloxycarbonylamino)-2,3-dihydroxycyclopentyloxy)acetate

CAS No.：NA
Product No.：152-26A
Configuration：绝对构型
From：工艺杂质
"4H-Cyclopenta-1,3-dioxol-4-ol, 6-aminotetrahydro-2,2- dimethyl-, (3aR,4S,6R,6aS)-"

CAS No.：155899-66-4
Product No.：152-7
Configuration：绝对构型
From：工艺杂质
"4,7-Methano-4H-1,3-dioxolo[4,5-d] [1,2]oxazine, tetrahydro- 2,2-dimethyl-6-(phenylmethyl)-, (3aS,4S,7R,7aS)- "

CAS No.：155855-51-9
Product No.：152-6
Configuration：绝对构型
From：工艺杂质
Ethanol, 2-[[(3aS,4R,6S,6aR)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, (2R,3R)-2,3-dihydroxybutanedioate (1:1) (salt)

CAS No.：2459945-85-6
Product No.：152-311
Configuration：绝对构型
From：工艺杂质
Pyrimidine, 4,6-dichloro-2-(propylthio)-

CAS No.：1401318-10-2
Product No.：152-45A
Configuration：/
From：工艺杂质
Pyrimidine, 4,6-dichloro-5-nitro-2-(propylthio)-

CAS No.：145783-14-8
Product No.：152-45
Configuration：/
From：工艺杂质
5-amino-6-chloro-2-(propylthio)pyrimidin-4-ol

CAS No.：NA
Product No.：152-44B
Configuration：/
From：工艺杂质
4(1H)-Pyrimidinone, 6-chloro-5-nitro-2-(propylthio)-

CAS No.：1548397-10-9
Product No.：152-44A
Configuration：/
From：工艺杂质

First 2 3 4 5 6 7 8 Last

Results

Products & Solutions

Home/Products & Solutions/Product Center/Impurity/

Product Center

Characteristic API Advanced Intermediate Impurity

Acetic acid, 2-[[(3aR,4S,6R,6aS)-tetrahydro-2,2-dimethyl-6-[[(phenylmethoxy)carbonyl]amino]-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-

Acetic acid, 2-[[(3aR,4S,6R,6aS)-tetrahydro-2,2-dimethyl-6-[[(phenylmethoxy)carbonyl]amino]-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, ethyl ester

Carbamic acid, N-[(3aS,4R,6S,6aR)-tetrahydro-6-hydroxy-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-, phenylmethyl ester

(1S,2S,3R,5S)-3-amino-5-(2-hydroxyethoxy)cyclopentane-1,2-diol oxalate

ethyl 2-((1S,2S,3S,4R)-4-(benzyloxycarbonylamino)-2,3-dihydroxycyclopentyloxy)acetate

"4H-Cyclopenta-1,3-dioxol-4-ol, 6-aminotetrahydro-2,2- dimethyl-, (3aR,4S,6R,6aS)-"

"4,7-Methano-4H-1,3-dioxolo[4,5-d] [1,2]oxazine, tetrahydro- 2,2-dimethyl-6-(phenylmethyl)-, (3aS,4S,7R,7aS)- "

Ethanol, 2-[[(3aS,4R,6S,6aR)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, (2R,3R)-2,3-dihydroxybutanedioate (1:1) (salt)

Pyrimidine, 4,6-dichloro-2-(propylthio)-

Pyrimidine, 4,6-dichloro-5-nitro-2-(propylthio)-

5-amino-6-chloro-2-(propylthio)pyrimidin-4-ol

4(1H)-Pyrimidinone, 6-chloro-5-nitro-2-(propylthio)-

About Us

News

Products & Solutions

R&D

Quality & Regulatory

ESG

Recruitment

Contact Us

Results

Products & Solutions

Home/Products & Solutions/Product Center/Impurity/

Product Center

Characteristic APIAdvanced IntermediateImpurity

Acetic acid, 2-​[[(3aR,​4S,​6R,​6aS)​-​tetrahydro-​2,​2-​dimethyl-​6-​[[(phenylmethoxy)​carbonyl]​amino]​-​4H-​cyclopenta-​1,​3-​dioxol-​4-​yl]​oxy]​-

Acetic acid, 2-​[[(3aR,​4S,​6R,​6aS)​-​tetrahydro-​2,​2-​dimethyl-​6-​[[(phenylmethoxy)​carbonyl]​amino]​-​4H-​cyclopenta-​1,​3-​dioxol-​4-​yl]​oxy]​-​, ethyl ester

Carbamic acid, N-​[(3aS,​4R,​6S,​6aR)​-​tetrahydro-​6-​hydroxy-​2,​2-​dimethyl-​4H-​cyclopenta-​1,​3-​dioxol-​4-​yl]​-​, phenylmethyl ester

(1S,2S,3R,5S)-3-amino-5-(2-hydroxyethoxy)cyclopentane-1,2-diol oxalate

ethyl 2-((1S,2S,3S,4R)-4-(benzyloxycarbonylamino)-2,3-dihydroxycyclopentyloxy)acetate

"4H-Cyclopenta-1,3-dioxol-4-ol, 6-aminotetrahydro-2,2- dimethyl-, (3aR,4S,6R,6aS)-"

"4,7-Methano-4H-1,3-dioxolo[4,5-d] [1,2]oxazine, tetrahydro- 2,2-dimethyl-6-(phenylmethyl)-, (3aS,4S,7R,7aS)- "

Ethanol, 2-​[[(3aS,​4R,​6S,​6aR)​-​6-​aminotetrahydro-​2,​2-​dimethyl-​4H-​cyclopenta-​1,​3-​dioxol-​4-​yl]​oxy]​-​, (2R,​3R)​-​2,​3-​dihydroxybutanedioat​e (1:1) (salt)

Pyrimidine, 4,​6-​dichloro-​2-​(propylthio)​-

Pyrimidine, 4,​6-​dichloro-​5-​nitro-​2-​(propylthio)​-

5-amino-6-chloro-2-(propylthio)pyrimidin-4-ol

4(1H)​-​Pyrimidinone, 6-​chloro-​5-​nitro-​2-​(propylthio)​-

About Us

News

Products & Solutions

R&D

Quality & Regulatory

ESG

Recruitment

Contact Us

Characteristic API Advanced Intermediate Impurity

Acetic acid, 2-[[(3aR,4S,6R,6aS)-tetrahydro-2,2-dimethyl-6-[[(phenylmethoxy)carbonyl]amino]-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-

Acetic acid, 2-[[(3aR,4S,6R,6aS)-tetrahydro-2,2-dimethyl-6-[[(phenylmethoxy)carbonyl]amino]-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, ethyl ester

Carbamic acid, N-[(3aS,4R,6S,6aR)-tetrahydro-6-hydroxy-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-, phenylmethyl ester

Ethanol, 2-[[(3aS,4R,6S,6aR)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, (2R,3R)-2,3-dihydroxybutanedioate (1:1) (salt)

Pyrimidine, 4,6-dichloro-2-(propylthio)-

Pyrimidine, 4,6-dichloro-5-nitro-2-(propylthio)-

4(1H)-Pyrimidinone, 6-chloro-5-nitro-2-(propylthio)-