Allopurinol Related Compound B - 5-(formylamino)-1H-pyrazole-4-carboxamide Item no. USP-1013013 CAS Number [22407-20-1] Unit 25 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Allopurinol Related Compound A - 3-Amino-4-carboxamidopyrazole Hemisulfate Item no. USP-1013024 CAS Number [27511-79-1] Unit 25 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Allopurinol Related Compound C - 5-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-4-carboxamide Item no. USP-1013035 CAS Number [1346604-13-4] Unit 25 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Allopurinol Related Compound F - (Ethyl-(E/Z)-3-(2-carbethoxy-2-cyanoethenyl)amino-1H-pyrazole-4-carboxylate) Item no. USP-1013079 CAS Number [321571-07-7] Unit 25 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Amantadine Hydrochloride Item no. USP-1018505 CAS Number [665-66-7] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Amifostine Item no. USP-1019406 CAS Number [112901-68-5] Unit 150 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Amifostine Thiol (Ethanethiol, 2-[(3-aminopropyl)amino]-, dihydrochloride) Item no. USP-1019428 CAS Number [14653-77-1] Unit 50 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Amikacin Sulfate Item no. USP-1019494 CAS Number [39831-55-5] Unit 100 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Amikacin Item no. USP-1019508 CAS Number [37517-28-5] Unit 300 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Elemental Impurities Class 2B Mixture (Selenium, Silver, Gold, Iridium, Osmium, Palladium, Platinum, Rhodium, Ruthenium, and Thallium in 40% v/v HCl Item no. USP-1234427 CAS Number 10 Analytes Unit 120 mL Analyte(s) Selenium (Se) + 9 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Entecavir System Suitability Mixture (This is a mixture containing entecavir 1-epimer (0.2%), entecavir (99.6%), 8-hydroxy entecavir (0.1%), and 8-methoxy entecavir (0.1%)) Item no. USP-1235988 CAS Number 4 Analytes Unit 15 mg Analyte(s) Entecavir + 3 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Ephedrine Hydrochloride ((1R,2S)-2-(Methylamino)-1-phenylpropan-1-ol hydrochloride) (List Chemical) (DRUG PRECURSOR 1) Item no. USP-1235999 CAS Number [50-98-6] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Ephedrine Sulfate (List Chemical) (DRUG PRECURSOR 1) Item no. USP-1236007 CAS Number [134-72-5] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Epicoprostanol ((3alpha,5beta)-Cholestan-3-ol) Item no. USP-1236663 CAS Number [516-92-7] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Epilactose Item no. USP-1236801 CAS Number [50468-56-9] Unit 150 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Lovastatin Epimer Mixture (Epilovastatin and Lovastatin 1:1 Mixture) Item no. USP-1236833 CAS Number n/a Unit 25 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Epinastine Hydrochloride (3-Amino-9,13b-dihydro-1H-dibenz[c,f]imidazo[1,5-a]azepine hydrochloride) Item no. USP-1236889 CAS Number [108929-04-0] Unit 250 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Epinephrine Bitartrate ((-)-3,4-Dihydroxy-alpha-[(methylamino)methyl]benzyl alcohol (+)-tartrate (1:1) salt) Item no. USP-1237000 CAS Number [51-42-3] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Epirubicin Hydrochloride Item no. USP-1237382 CAS Number [56390-09-1] Unit 300 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Eplerenone Item no. USP-1237553 CAS Number [107724-20-9] Unit 250 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Epoprostenol Related Compound A - 7-{(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(S,E)-3-hydrocyoct-1-enyl]cyclopentyl}-6-oxoheptanoic acid (COLD SHIPMENT REQUIRED) Item no. USP-1237611 CAS Number [58962-34-8] Unit 15 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Eprinomectin (A mixture of component B1a and component B1b) (COLD SHIPMENT REQUIRED) Item no. USP-1237752 CAS Number [123997-26-2] Unit 300 mg Analyte(s) Eprinomectin B1a + 1 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Ergocalciferol (Vitamin D2) Item no. USP-1239005 CAS Number [50-14-6] Unit 5 x 30 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Ergoloid Mesylates Item no. USP-1239504 CAS Number [8067-24-1] Unit 300 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Ergosterol Item no. USP-1241007 CAS Number [57-87-4] Unit 50 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythorbic Acid Item no. USP-1241823 CAS Number [89-65-6] Unit 50 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythritol Item no. USP-1241903 CAS Number [149-32-6] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythromycin - Biologic Item no. USP-1242000 CAS Number [114-07-8] Unit 250 mg Analyte(s) Erythromycin A + 2 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythromycin B Item no. USP-1242010 CAS Number [527-75-3] Unit 100 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythromycin C Item no. USP-1242021 CAS Number [1675-02-1] Unit 50 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythromycin Related Compound N - N-Demethylerythromycin A Item no. USP-1242032 CAS Number [992-62-1] Unit 50 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythromycin Ethylsuccinate - Biologic Item no. USP-1245008 CAS Number [1264-62-6] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythromycin Lactobionate - Biologic Item no. USP-1247003 CAS Number [3847-29-8] Unit 200 mg Analyte(s) Erythromycin A Lactobionate + 2 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythromycin Stearate Item no. USP-1248006 CAS Number [643-22-1] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Erythropoietin for Bioassay - Biologic Item no. USP-1248200 CAS Number [113427-24-0] Unit each Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Escin Item no. USP-1249202 CAS Number [11072-93-8] Unit 350 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Escitalopram Oxalate Item no. USP-1249406 CAS Number [219861-08-2] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Escitalopram Related Compound A - (-)4-[(4-dimethylamino)-1-(4-fluorophenyl)-1-(hydroxybutyl)]-3-(hydroxymethyl)benzonitrile Item no. USP-1249417 CAS Number [128173-53-5] Unit 10 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Esmolol Hydrochloride (HCl) Item no. USP-1249701 CAS Number [81161-17-3] Unit 100 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Esomeprazole Magnesium (1H-Benzimidazole, 5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-, magnesium salt (2:1), trihydrate) Item no. USP-1249789 CAS Number [217087-09-7] Unit 100 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Esomeprazole Strontium (20 mg) - (-)-5-Methoxy-2-{(S)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole strontium salt tetrahydrate Item no. USP-1249803 CAS Number [934714-36-0] Unit 20 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estazolam Related Compound A - 5-Chloro-2-(3-chloromethyl-4H-1,2,4-triazol-4-yl)-benzophenone Item no. USP-1249916 CAS Number [910138-96-4] Unit 10 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estradiol Related Compound B - 1,3,5(10),6-estratetraen-3,17beta-diol Item no. USP-1250020 CAS Number [7291-41-0] Unit 10 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estradiol Related Compound C - 1,3,5(10)estratrien-3,17beta-diol-6-one Item no. USP-1250041 CAS Number [571-92-6] Unit 15 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estradiol Benzoate Item no. USP-1251000 CAS Number [50-50-0] Unit 250 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estradiol Cypionate Item no. USP-1252003 CAS Number [313-06-4] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estradiol Cypionate System Suitability Mixture (This mixture contains estradiol cypionate, estradiol-9-ene cypionate, estradiol dicypionate, and 4-methylestradiol cypionate) Item no. USP-1252193 CAS Number 4 Analytes Unit 10 mg Analyte(s) Estradiol Cypionate + 3 more + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estradiol Valerate Item no. USP-1254009 CAS Number [979-32-8] Unit 100 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estriol Item no. USP-1254508 CAS Number [50-27-1] Unit 100 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare
Estrone Item no. USP-1255001 CAS Number [53-16-7] Unit 200 mg Analyte(s) Analyte(s) + Structural Formula + View all product details Price on request - + Add to cart Select to compare