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Terazosin Impurity K

$833.00$1,666.00

Cat. No: IS2-879

CAS Number:   19237-84-4

Product Details:  Molecular Formula : C19H22ClN5O4; MW : 419.9

IUPAC:  [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanone;hydrochloride

Synonyms:  Prazosin hydrochloride; 19237-84-4; Prazosin HCl; Minipress; Vasoflex; Peripress

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Terazosin EP Impurity C

$375.00$750.00

Cat. No: IS2-878

CAS Number:   60547-97-9

Product Details:  Molecular Formula : C14H19N5O2; MW : 289.33

IUPAC:  6,7-dimethoxy-2-piperazin-1-ylquinazolin-4-amine

Synonyms:  6547-97-9; 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine; 2-piperazine-4-amino-6,7-dimethoxyquinazoline; 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline; 6,7-Dimethoxy-2-piperazino-4-aminoquinazoline; 6,7-dimethoxy-2-piperazin-1-ylquinazolin-4-amine

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Terazosin EP Impurity A

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Cat. No: IS2-877

CAS Number:   23680-84-4

Product Details:  Molecular Formula : C1H1ClN3O2; MW : 239.66

IUPAC:  2-chloro-6,7-dimethoxyquinazolin-4-amine

Synonyms:  2368-84-4; 4-Amino-2-chloro-6,7-dimethoxyquinazoline; 2-Chloro-6,7-dimethoxyquinazolin-4-amine; 2-Chloro-4-amino-6,7-dimethoxyquinazoline; 2-Chloro-6,7-dimethoxy-4-quinazolinamine; 4-Quinazolinamine, 2-chloro-6,7-dimethoxy-

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Nicotine EP Impurity F

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Cat. No: IS2-876

CAS Number:   494-97-3

Product Details:  Molecular Formula : C9H12N2; MW : 148.2

IUPAC:  3-[(2S)-pyrrolidin-2-yl]pyridine

Synonyms:  494-97-3; (S)-3-(Pyrrolidin-2-yl)pyridine; l-Nor-nicotine; Nornicotin; (S)-Nornicotine; 3-[(2S)-pyrrolidin-2-yl]pyridine

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Nicotine USP Related Compound F

$208.00$416.00

Cat. No: IS2-875

CAS Number:   5746-86-1

Product Details:  Molecular Formula : C9H12N2; MW : 148.2

IUPAC:  3-pyrrolidin-2-ylpyridine

Synonyms:  3-(pyrrolidin-2-yl)pyridine; 5746-86-1; nornicotine; 3-(2-Pyrrolidinyl)pyridine; 3-pyrrolidin-2-ylpyridine; (R,S)-Nornicotine

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Nicotine EP Impurity B

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Cat. No: IS2-874

CAS Number:   487-19-4

Product Details:  Molecular Formula : C1H1N2; MW : 158.2

IUPAC:  3-(1-methylpyrrol-2-yl)pyridine

Synonyms:  Nicotyrine; beta-Nicotyrine; 487-19-4; 3-(1-Methylpyrrol-2-yl)pyridine; 3,2'-Nicotyrine; 3-(1-Methyl-1H-pyrrol-2-yl)pyridine

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Nicotine EP Impurity A

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Cat. No: IS2-873

CAS Number:   581-49-7

Product Details:  Molecular Formula : C1H12N2; MW : 16.22

IUPAC:  3-[(2S)-1,2,3,6-tetrahydropyridin-2-yl]pyridine

Synonyms:  ANATABINE; 581-49-7; (-)-Anatabine; (S)-1,2,3,6-Tetrahydro-2,3'-bipyridine; 3-[(2S)-1,2,3,6-tetrahydropyridin-2-yl]pyridine; UNII-5PP654XB7D

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Nicotine EP Impurity G

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Cat. No: IS2-872

CAS Number:   494-52-0

Product Details:  Molecular Formula : C1H14N2; MW : 162.23

IUPAC:  3-[(2S)-piperidin-2-yl]pyridine

Synonyms:  494-52-; (-)-Anabasine; (S)-3-(Piperidin-2-yl)pyridine; Neonikotin; Anabasin; Neonicotine

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Chlorphenamine EP Impurity B

$125.00$250.00

Cat. No: IS2-871

CAS Number:   1202-34-2

Product Details:  Molecular Formula : C1H9N3; MW : 171.2

IUPAC:  N-pyridin-2-ylpyridin-2-amine

Synonyms:  2,2'-Dipyridylamine; 122-34-2; Di(pyridin-2-yl)amine; Di(2-pyridyl)amine; 2-Pyridinamine, N-2-pyridinyl-; 2,2'-Bipyridylamine

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Chlorphenamine N oxide

$250.00$500.00

Cat. No: IS2-870

CAS Number:   120244-82-8

Product Details:  Molecular Formula : C16H19ClN2O; MW : 29.79

IUPAC:  3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine oxide

Synonyms:  Chlorpheniramine N-oxide; 12244-82-8; Chlorpheniramine N-Oxide 2HCl; 3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine oxide; 2-Pyridinepropanamine, gamma-(4-chlorophenyl)-N,N-dimethyl-, N-oxide; Q2727823

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Valganciclovir USP RC E

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Cat. No: IS2-869

CAS Number:   88110-89-8

Product Details:  Molecular Formula : C11H15N5O5; MW : 297.27

IUPAC:  [2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]-3-hydroxypropyl] acetate

Synonyms:  8811-89-8; Ganciclovir Mono-O-acetate; Mono-O-AcetylGanciclovir; [2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]-3-hydroxypropyl] acetate; 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)-3-hydroxypropyl acetate; 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-acetoxy-1-propanol

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Valganciclovir USP RC B

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Cat. No: IS2-868

CAS Number:   73-40-5

Product Details:  Molecular Formula : C5H5N5O; MW : 151.13

IUPAC:  2-amino-1,7-dihydropurin-6-one

Synonyms:  guanine; 73-4-5; 2-Amino-6-hydroxypurine; Guanin; 2-Aminohypoxanthine; Mearlmaid

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