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N-ACETYL THYROXINE (25 mg) (N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine )

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Catalogue No.

1A10860

CAS No.

26041-51-0

Molecular Formula

C₁₇H₁₃I₄NO₅

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$750.00

Quantity
N-ACETYL THYROXINE (25 mg) (N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine ) quantity

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N-ACETYL THYROXINE (25 mg) (N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine )

Catalogue No.

1A10860

CAS No.

26041-51-0

Molecular Formula

C₁₇H₁₃I₄NO₅

Product Type

Pharmaceutical Analytical Impurities

$750.00

Quantity
N-ACETYL THYROXINE (25 mg) (N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine ) quantity
N,O-DIACETYL DIIODOTYROSINE (25 mg) ((S)-2-Acetamido-3-(4-acetoxy-3,5-diiodophenyl)propanoic acid)

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Catalogue No.

1A11110

CAS No.

153324-21-1

Molecular Formula

C₁₃H₁₃I₂NO₅

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$425.00

Quantity
N,O-DIACETYL DIIODOTYROSINE (25 mg) ((S)-2-Acetamido-3-(4-acetoxy-3,5-diiodophenyl)propanoic acid) quantity

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N,O-DIACETYL DIIODOTYROSINE (25 mg) ((S)-2-Acetamido-3-(4-acetoxy-3,5-diiodophenyl)propanoic acid)

Catalogue No.

1A11110

CAS No.

153324-21-1

Molecular Formula

C₁₃H₁₃I₂NO₅

Product Type

Pharmaceutical Analytical Impurities

$425.00

Quantity
N,O-DIACETYL DIIODOTYROSINE (25 mg) ((S)-2-Acetamido-3-(4-acetoxy-3,5-diiodophenyl)propanoic acid) quantity
NAPROXEN ETHYL ESTER (25 mg) ((S)-Ethyl 2-(6-methoxynaphthalen-2-yl)propanoate)

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Catalogue No.

1A10440

CAS No.

31220-35-6

Molecular Formula

C₁₆H₁₈O₃

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$625.00

Quantity
NAPROXEN ETHYL ESTER (25 mg) ((S)-Ethyl 2-(6-methoxynaphthalen-2-yl)propanoate) quantity

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NAPROXEN ETHYL ESTER (25 mg) ((S)-Ethyl 2-(6-methoxynaphthalen-2-yl)propanoate)

Catalogue No.

1A10440

CAS No.

31220-35-6

Molecular Formula

C₁₆H₁₈O₃

Product Type

Pharmaceutical Analytical Impurities

$625.00

Quantity
NAPROXEN ETHYL ESTER (25 mg) ((S)-Ethyl 2-(6-methoxynaphthalen-2-yl)propanoate) quantity
O-ACETYL IOPAMIDOL (25 mg) ((S)-5-[[2-(acetyloxy)-1-oxopropyl]amino]-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-Benzenedicarboxamide)

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Catalogue No.

1A10020

CAS No.

60166-92-9

Molecular Formula

C₁₉H₂₄I₃N₃O₉

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$965.00

Quantity
O-ACETYL IOPAMIDOL (25 mg) ((S)-5-[[2-(acetyloxy)-1-oxopropyl]amino]-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-Benzenedicarboxamide) quantity

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O-ACETYL IOPAMIDOL (25 mg) ((S)-5-[[2-(acetyloxy)-1-oxopropyl]amino]-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-Benzenedicarboxamide)

Catalogue No.

1A10020

CAS No.

60166-92-9

Molecular Formula

C₁₉H₂₄I₃N₃O₉

Product Type

Pharmaceutical Analytical Impurities

$965.00

Quantity
O-ACETYL IOPAMIDOL (25 mg) ((S)-5-[[2-(acetyloxy)-1-oxopropyl]amino]-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-Benzenedicarboxamide) quantity
O-BENZYL ALBUTEROL (25 mg) (1-(4-(Benzyloxy)-3-(hydroxymethyl)phenyl)-2-(tert-butylamino)ethanol)

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Catalogue No.

1A10550

CAS No.

56796-66-8

Molecular Formula

C₂₀H₂₇NO₃

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$590.00

Quantity
O-BENZYL ALBUTEROL (25 mg) (1-(4-(Benzyloxy)-3-(hydroxymethyl)phenyl)-2-(tert-butylamino)ethanol) quantity

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O-BENZYL ALBUTEROL (25 mg) (1-(4-(Benzyloxy)-3-(hydroxymethyl)phenyl)-2-(tert-butylamino)ethanol)

Catalogue No.

1A10550

CAS No.

56796-66-8

Molecular Formula

C₂₀H₂₇NO₃

Product Type

Pharmaceutical Analytical Impurities

$590.00

Quantity
O-BENZYL ALBUTEROL (25 mg) (1-(4-(Benzyloxy)-3-(hydroxymethyl)phenyl)-2-(tert-butylamino)ethanol) quantity
O-DESMETHYL AMLODIPINE (25 mg) (6-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-5-(ethoxycarbonyl)-2-methyl-1,4-dihydropyridine-3-carboxylic acid)

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Catalogue No.

1A10930

CAS No.

113994-37-9

Molecular Formula

C₁₉H₂₃ClN₂O₅

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$685.00

Quantity
O-DESMETHYL AMLODIPINE (25 mg) (6-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-5-(ethoxycarbonyl)-2-methyl-1,4-dihydropyridine-3-carboxylic acid) quantity

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O-DESMETHYL AMLODIPINE (25 mg) (6-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-5-(ethoxycarbonyl)-2-methyl-1,4-dihydropyridine-3-carboxylic acid)

Catalogue No.

1A10930

CAS No.

113994-37-9

Molecular Formula

C₁₉H₂₃ClN₂O₅

Product Type

Pharmaceutical Analytical Impurities

$685.00

Quantity
O-DESMETHYL AMLODIPINE (25 mg) (6-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-5-(ethoxycarbonyl)-2-methyl-1,4-dihydropyridine-3-carboxylic acid) quantity
O-METHYL LEVOTHYROXINE METHYL ESTER (25 mg) (Methyl (S)-2-amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoate)

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Catalogue No.

1A11750

CAS No.

1365609-77-3

Molecular Formula

C₁₇H₁₅I₄NO₄

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$575.00

Quantity
O-METHYL LEVOTHYROXINE METHYL ESTER (25 mg) (Methyl (S)-2-amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoate) quantity

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O-METHYL LEVOTHYROXINE METHYL ESTER (25 mg) (Methyl (S)-2-amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoate)

Catalogue No.

1A11750

CAS No.

1365609-77-3

Molecular Formula

C₁₇H₁₅I₄NO₄

Product Type

Pharmaceutical Analytical Impurities

$575.00

Quantity
O-METHYL LEVOTHYROXINE METHYL ESTER (25 mg) (Methyl (S)-2-amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoate) quantity
OCTACOSANE (100 mg) (n-Octacosane)

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Catalogue No.

1800217

CAS No.

630-02-4

Molecular Formula

C₂₈H₅₈

Product Type

Pharmaceutical Analytical Impurities

Net Weight

100 mg

$250.00

Quantity
OCTACOSANE (100 mg) (n-Octacosane) quantity

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OCTACOSANE (100 mg) (n-Octacosane)

Catalogue No.

1800217

CAS No.

630-02-4

Molecular Formula

C₂₈H₅₈

Product Type

Pharmaceutical Analytical Impurities

$250.00

Quantity
OCTACOSANE (100 mg) (n-Octacosane) quantity
ORTHO-LEFLUNOMIDE (25 mg) (N-(2′-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide)

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Catalogue No.

1A06120

CAS No.

1403564-06-6

Molecular Formula

C₁₂H₉F₃N₂O₂

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$650.00

Quantity
ORTHO-LEFLUNOMIDE (25 mg) (N-(2'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide) quantity

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ORTHO-LEFLUNOMIDE (25 mg) (N-(2′-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide)

Catalogue No.

1A06120

CAS No.

1403564-06-6

Molecular Formula

C₁₂H₉F₃N₂O₂

Product Type

Pharmaceutical Analytical Impurities

$650.00

Quantity
ORTHO-LEFLUNOMIDE (25 mg) (N-(2'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide) quantity
OXINDOLE (25 mg) (1,3-Dihydro-2H-indol-2-one)

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Catalogue No.

1A09990

CAS No.

59-48-3

Molecular Formula

C₈H₇NO

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$475.00

Quantity
OXINDOLE (25 mg) (1,3-Dihydro-2H-indol-2-one) quantity

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OXINDOLE (25 mg) (1,3-Dihydro-2H-indol-2-one)

Catalogue No.

1A09990

CAS No.

59-48-3

Molecular Formula

C₈H₇NO

Product Type

Pharmaceutical Analytical Impurities

$475.00

Quantity
OXINDOLE (25 mg) (1,3-Dihydro-2H-indol-2-one) quantity
PALIPERIDONE Z-OXIME (25 mg) ((Z)-3-(2-{4-[(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl}ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one )

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Catalogue No.

1A10530

CAS No.

1388021-47-3

Molecular Formula

C₂₃H₂₈F₂N₄O₃

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$1,500.00

Quantity
PALIPERIDONE Z-OXIME (25 mg) ((Z)-3-(2-{4-[(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl}ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ) quantity

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PALIPERIDONE Z-OXIME (25 mg) ((Z)-3-(2-{4-[(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl}ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one )

Catalogue No.

1A10530

CAS No.

1388021-47-3

Molecular Formula

C₂₃H₂₈F₂N₄O₃

Product Type

Pharmaceutical Analytical Impurities

$1,500.00

Quantity
PALIPERIDONE Z-OXIME (25 mg) ((Z)-3-(2-{4-[(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl}ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ) quantity
PENTACOSANE (100 mg) (Pentacosane)

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Catalogue No.

1800142

CAS No.

629-99-2

Molecular Formula

C₂₅H₅₂

Product Type

Pharmaceutical Analytical Impurities

Net Weight

100 mg

$250.00

Quantity
PENTACOSANE (100 mg) (Pentacosane) quantity

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PENTACOSANE (100 mg) (Pentacosane)

Catalogue No.

1800142

CAS No.

629-99-2

Molecular Formula

C₂₅H₅₂

Product Type

Pharmaceutical Analytical Impurities

$250.00

Quantity
PENTACOSANE (100 mg) (Pentacosane) quantity
PIVALOYL PHENYLGLYCINE (25 mg) ((R)-2-Phenyl-2-pivalamidoacetic acid)

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Catalogue No.

1A10150

CAS No.

40610-41-1

Molecular Formula

C₁₃H₁₇NO₃

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$525.00

Quantity
PIVALOYL PHENYLGLYCINE (25 mg) ((R)-2-Phenyl-2-pivalamidoacetic acid) quantity

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PIVALOYL PHENYLGLYCINE (25 mg) ((R)-2-Phenyl-2-pivalamidoacetic acid)

Catalogue No.

1A10150

CAS No.

40610-41-1

Molecular Formula

C₁₃H₁₇NO₃

Product Type

Pharmaceutical Analytical Impurities

$525.00

Quantity
PIVALOYL PHENYLGLYCINE (25 mg) ((R)-2-Phenyl-2-pivalamidoacetic acid) quantity
PREDNIENIC ACID (25 mg) (11β,17α-Dihydroxyandrosta-1,4-diene-3-one 17β-carboxylic acid)

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Catalogue No.

1A11380

CAS No.

37927-29-0

Molecular Formula

C₂₀H₂₆O₅

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$475.00

Quantity
PREDNIENIC ACID (25 mg) (11β,17α-Dihydroxyandrosta-1,4-diene-3-one 17β-carboxylic acid) quantity

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PREDNIENIC ACID (25 mg) (11β,17α-Dihydroxyandrosta-1,4-diene-3-one 17β-carboxylic acid)

Catalogue No.

1A11380

CAS No.

37927-29-0

Molecular Formula

C₂₀H₂₆O₅

Product Type

Pharmaceutical Analytical Impurities

$475.00

Quantity
PREDNIENIC ACID (25 mg) (11β,17α-Dihydroxyandrosta-1,4-diene-3-one 17β-carboxylic acid) quantity
PREDNISOLONE DIACETATE (25 mg) (17-Hydroxy-3,20-dioxopregna-1,4-diene-11β,21-diyl diacetate)

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Catalogue No.

1A11390

CAS No.

98523-85-4

Molecular Formula

C₂₅H₃₂O₇

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$675.00

Quantity
PREDNISOLONE DIACETATE (25 mg) (17-Hydroxy-3,20-dioxopregna-1,4-diene-11β,21-diyl diacetate) quantity

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PREDNISOLONE DIACETATE (25 mg) (17-Hydroxy-3,20-dioxopregna-1,4-diene-11β,21-diyl diacetate)

Catalogue No.

1A11390

CAS No.

98523-85-4

Molecular Formula

C₂₅H₃₂O₇

Product Type

Pharmaceutical Analytical Impurities

$675.00

Quantity
PREDNISOLONE DIACETATE (25 mg) (17-Hydroxy-3,20-dioxopregna-1,4-diene-11β,21-diyl diacetate) quantity
PREDNISOLONE DIENE (25 mg) (21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione)

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Catalogue No.

1A10770

CAS No.

90039-93-3

Molecular Formula

C₂₁H₂₄O₃

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$550.00

Quantity
PREDNISOLONE DIENE (25 mg) (21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione) quantity

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PREDNISOLONE DIENE (25 mg) (21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione)

Catalogue No.

1A10770

CAS No.

90039-93-3

Molecular Formula

C₂₁H₂₄O₃

Product Type

Pharmaceutical Analytical Impurities

$550.00

Quantity
PREDNISOLONE DIENE (25 mg) (21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione) quantity

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N-ACETYL THYROXINE (25 mg) (N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine )

N,O-DIACETYL DIIODOTYROSINE (25 mg) ((S)-2-Acetamido-3-(4-acetoxy-3,5-diiodophenyl)propanoic acid)

NAPROXEN ETHYL ESTER (25 mg) ((S)-Ethyl 2-(6-methoxynaphthalen-2-yl)propanoate)

O-ACETYL IOPAMIDOL (25 mg) ((S)-5-[[2-(acetyloxy)-1-oxopropyl]amino]-N,N′-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-Benzenedicarboxamide)

O-BENZYL ALBUTEROL (25 mg) (1-(4-(Benzyloxy)-3-(hydroxymethyl)phenyl)-2-(tert-butylamino)ethanol)

O-DESMETHYL AMLODIPINE (25 mg) (6-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-5-(ethoxycarbonyl)-2-methyl-1,4-dihydropyridine-3-carboxylic acid)

O-METHYL LEVOTHYROXINE METHYL ESTER (25 mg) (Methyl (S)-2-amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoate)

OCTACOSANE (100 mg) (n-Octacosane)

ORTHO-LEFLUNOMIDE (25 mg) (N-(2′-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide)

OXINDOLE (25 mg) (1,3-Dihydro-2H-indol-2-one)

PALIPERIDONE Z-OXIME (25 mg) ((Z)-3-(2-{4-[(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl}ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one )

PENTACOSANE (100 mg) (Pentacosane)

PIVALOYL PHENYLGLYCINE (25 mg) ((R)-2-Phenyl-2-pivalamidoacetic acid)

PREDNIENIC ACID (25 mg) (11β,17α-Dihydroxyandrosta-1,4-diene-3-one 17β-carboxylic acid)

PREDNISOLONE DIACETATE (25 mg) (17-Hydroxy-3,20-dioxopregna-1,4-diene-11β,21-diyl diacetate)

PREDNISOLONE DIENE (25 mg) (21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione)

Other Product Categories

Pharmaceutical Impurity Standards

Pharmaceutical Reference Standards

Pharmaceutical Intermediates

Working Standards

Stable Isotope Labeled Compounds

Nitrosamine Impurities

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