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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)

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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
PAZOPANIB 2-CHLOROPYRIMIDINE (25 mg) (N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine)

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Catalogue No.

1A12430

CAS No.

444731-75-3

Molecular Formula

C₁₄H₁₄ClN₅

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$250.00

Quantity
PAZOPANIB 2-CHLOROPYRIMIDINE (25 mg) (N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine) quantity

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PAZOPANIB 2-CHLOROPYRIMIDINE (25 mg) (N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine)

Catalogue No.

1A12430

CAS No.

444731-75-3

Molecular Formula

C₁₄H₁₄ClN₅

Product Type

Pharmaceutical Analytical Impurities

$250.00

Quantity
PAZOPANIB 2-CHLOROPYRIMIDINE (25 mg) (N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine) 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
PREDNISOLONE-21-CARBOXYLIC ACID (25 mg) (21-Oxo-11ß,17,21-trihydroxypregna-1,4-diene-3,20-dione)

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Catalogue No.

1A11800

CAS No.

61549-70-0

Molecular Formula

C₂₁H₂₆O₆

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$325.00

Quantity
PREDNISOLONE-21-CARBOXYLIC ACID (25 mg) (21-Oxo-11ß,17,21-trihydroxypregna-1,4-diene-3,20-dione) quantity

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PREDNISOLONE-21-CARBOXYLIC ACID (25 mg) (21-Oxo-11ß,17,21-trihydroxypregna-1,4-diene-3,20-dione)

Catalogue No.

1A11800

CAS No.

61549-70-0

Molecular Formula

C₂₁H₂₆O₆

Product Type

Pharmaceutical Analytical Impurities

$325.00

Quantity
PREDNISOLONE-21-CARBOXYLIC ACID (25 mg) (21-Oxo-11ß,17,21-trihydroxypregna-1,4-diene-3,20-dione) quantity
PREDNISONE ACETATE (25 mg) (17-Hydroxy-3,11,20-trioxopregna-1,4-dien-21-yl acetate )

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Catalogue No.

1A11400

CAS No.

125-10-0

Molecular Formula

C₂₃H₂₈O₆

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$375.00

Quantity
PREDNISONE ACETATE (25 mg) (17-Hydroxy-3,11,20-trioxopregna-1,4-dien-21-yl acetate ) quantity

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PREDNISONE ACETATE (25 mg) (17-Hydroxy-3,11,20-trioxopregna-1,4-dien-21-yl acetate )

Catalogue No.

1A11400

CAS No.

125-10-0

Molecular Formula

C₂₃H₂₈O₆

Product Type

Pharmaceutical Analytical Impurities

$375.00

Quantity
PREDNISONE ACETATE (25 mg) (17-Hydroxy-3,11,20-trioxopregna-1,4-dien-21-yl acetate ) quantity
PROMETHAZINE SULFOXIDE (25 mg) (N,N-Dimethyl-1-(10H-phenothiazin-10-yl)propan-2-amine sulfoxide)

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Catalogue No.

1A10030

CAS No.

7640-51-9

Molecular Formula

C₁₇H₂₀N₂OS

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$855.00

Quantity
PROMETHAZINE SULFOXIDE (25 mg) (N,N-Dimethyl-1-(10H-phenothiazin-10-yl)propan-2-amine sulfoxide) quantity

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PROMETHAZINE SULFOXIDE (25 mg) (N,N-Dimethyl-1-(10H-phenothiazin-10-yl)propan-2-amine sulfoxide)

Catalogue No.

1A10030

CAS No.

7640-51-9

Molecular Formula

C₁₇H₂₀N₂OS

Product Type

Pharmaceutical Analytical Impurities

$855.00

Quantity
PROMETHAZINE SULFOXIDE (25 mg) (N,N-Dimethyl-1-(10H-phenothiazin-10-yl)propan-2-amine sulfoxide) quantity
PROPAFENONE GLYCIDYL ANALOG (25 mg) (1-[2-[[(RS)-Oxiranyl]methoxy]phenyl]-3-phenylpropan-1-one)

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Catalogue No.

1A09950

CAS No.

22525-95-7

Molecular Formula

C₁₈H₁₈O₃

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$1,050.00

Quantity
PROPAFENONE GLYCIDYL ANALOG (25 mg) (1-[2-[[(RS)-Oxiranyl]methoxy]phenyl]-3-phenylpropan-1-one) quantity

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PROPAFENONE GLYCIDYL ANALOG (25 mg) (1-[2-[[(RS)-Oxiranyl]methoxy]phenyl]-3-phenylpropan-1-one)

Catalogue No.

1A09950

CAS No.

22525-95-7

Molecular Formula

C₁₈H₁₈O₃

Product Type

Pharmaceutical Analytical Impurities

$1,050.00

Quantity
PROPAFENONE GLYCIDYL ANALOG (25 mg) (1-[2-[[(RS)-Oxiranyl]methoxy]phenyl]-3-phenylpropan-1-one) quantity
RISPERIDONE Z-OXIME (25 mg) (3-(2-{4-[(Z)-(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl}ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one)

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Ready to ship

Catalogue No.

1A09970

CAS No.

132961-05-8

Molecular Formula

C₂₃H₂₈F₂N₄O₂

Product Type

Pharmaceutical Analytical Impurities

Net Weight

25 mg

$590.00

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

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

Catalogue No.

1A09970

CAS No.

132961-05-8

Molecular Formula

C₂₃H₂₈F₂N₄O₂

Product Type

Pharmaceutical Analytical Impurities

$590.00

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

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 )

PAZOPANIB 2-CHLOROPYRIMIDINE (25 mg) (N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine)

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)

PREDNISOLONE-21-CARBOXYLIC ACID (25 mg) (21-Oxo-11ß,17,21-trihydroxypregna-1,4-diene-3,20-dione)

PREDNISONE ACETATE (25 mg) (17-Hydroxy-3,11,20-trioxopregna-1,4-dien-21-yl acetate )

PROMETHAZINE SULFOXIDE (25 mg) (N,N-Dimethyl-1-(10H-phenothiazin-10-yl)propan-2-amine sulfoxide)

PROPAFENONE GLYCIDYL ANALOG (25 mg) (1-[2-[[(RS)-Oxiranyl]methoxy]phenyl]-3-phenylpropan-1-one)

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

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Pharmaceutical Impurity Standards

Pharmaceutical Reference Standards

Pharmaceutical Intermediates

Working Standards

Stable Isotope Labeled Compounds

Nitrosamine Impurities

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