Carbidopa
10 Results Found
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CarbidopaAPI Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : Carbidopa EP Impurity B/18181-08-3
Code: JCCRB-10 CAS: 18181-08-3 Chemical Formula:C11H15NO4 Molecular Weight:225.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate/18181-08-3 is useful as reference Impurity standard. 
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Product Name : Carbidopa EP Impurity F;Carbidopa Ethyl Ester;Ethyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate |:91908-71-3
Code: JCCRB-09 CAS: 91908-71-3 Chemical Formula:C12H18N2O4 (base) Molecular Weight:254.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Carbidopa EP Impurity F;Carbidopa Ethyl Ester;Ethyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate |:91908-71-3is useful as reference Impurity standard. 
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Product Name : Carbidopa EP Impurity E;(S)-Carbidopa Methyl Ester;Methyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate |52514-63-3
Code: JCCRB-08 CAS: 52514-63-3 Chemical Formula:C11H16N2O4 Molecular Weight:240.26 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Carbidopa EP Impurity E;(S)-Carbidopa Methyl Ester;Methyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate |52514-63-3 is useful as reference Impurity standard. 
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Product Name : Carbidopa EP Impurity G;1-(3,4-Dihydroxyphenyl)propan-2-one;|2503-44-8
Code: JCCRB-07 CAS: 2503-44-8 Chemical Formula:C9H10O3 Molecular Weight:166.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Carbidopa EP Impurity G;1-(3,4-Dihydroxyphenyl)propan-2-one;|2503-44-8 is useful as reference Impurity standard. 
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Product Name : CARBIDOPA IMPURITY D ;Carbidopa EP Impurity D;N-Cyclohexylidene Carbidopa Methyl Ester;Methyl (2S)-2-(2-Cyclohexylidenehydrazino)-3-(3,4-dihydroxyphenyl)-2-methylpropanoate | 934371-48-9
Code: JCCRB-06 CAS: 934371-48-9 Chemical Formula:C17 H24 N2 O4 Molecular Weight: 320.38 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: CARBIDOPA IMPURITY D ;Carbidopa EP Impurity D;N-Cyclohexylidene Carbidopa Methyl Ester;Methyl (2S)-2-(2-Cyclohexylidenehydrazino)-3-(3,4-dihydroxyphenyl)-2-methylpropanoate | 934371-48-9 is useful as reference Impurity standard. 
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Product Name : CARBIDOPA EP IMPURITY B ;Methyl (S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate ; α-Methyldopa Methyl Ester | 18181-08-03
Code: JCCRB-05 CAS: 18181-08-03 Chemical Formula: C₁₁H₁₅NO₄ Molecular Weight: 225.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: CARBIDOPA EP IMPURITY B ;Methyl (S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate ; α-Methyldopa Methyl Ester | 18181-08-03 is useful as reference Impurity standard. 
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Product Name : Carbidopa Related Compound A;Carbidopa USP RC A;Carbidopa EP Impurity C (Racemate);3-O-Methyl Carbidopa Racemate;(2RS)-2-Hydrazino-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid;|85933-19-3
Code: JCCBD-04 CAS: 85933-19-3 Chemical Formula: C11H16N2O4 Molecular Weight: 240.26 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Carbidopa Related Compound A;Carbidopa USP RC A;Carbidopa EP Impurity C (Racemate);3-O-Methyl Carbidopa Racemate;(2RS)-2-Hydrazino-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid;|85933-19-3 is useful as reference Impurity standard. 
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Product Name : Carbidopa EP Impurity J ; 2-Bromo (S)-Carbidopa ; (2S)-3-(2-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid ;43197-33-7
Code: JCCBD-03 CAS: 43197-33-7 Chemical Formula: C10H13BrN2O4 Molecular Weight: 305.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Carbidopa EP Impurity J ; 2-Bromo (S)-Carbidopa ; (2S)-3-(2-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid ;43197-33-7is useful as reference Impurity standard. 
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Product Name : Carbidopa EP Impurity I ; 3-Bromo (S)-Carbidopa ;(2S)-3-(3-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid ;| 1246819-09-9
Code: JCCBD-02 CAS: 1246819-09-9 Chemical Formula: C10H13BrN2O4 Molecular Weight: 305.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Carbidopa EP Impurity I ; 3-Bromo (S)-Carbidopa ;(2S)-3-(3-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid ;| 1246819-09-9is useful as reference Impurity standard. 
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Product Name : Carbidopa EP Impurity H ; 4-O-Methylcarbidopa; (2S)-2-Hydrazino-3-(3-hydroxy-4-methoxyphenyl)-2-methylpropanoic acid ;|1361017-74-4
Code: JCCBD-01 CAS: 1361017-74-4 Chemical Formula: C11H16N2O4 Molecular Weight: 240.26 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Carbidopa EP Impurity H ; 4-O-Methylcarbidopa; (2S)-2-Hydrazino-3-(3-hydroxy-4-methoxyphenyl)-2-methylpropanoic acid ;|1361017-74-4is useful as reference Impurity standard. 
