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| Product | Description | |
|---|---|---|
| Atazanavir impurity | Cas No. 127406-56-8. |  |
| Atazanavir Impurity 1 | An epimeric impurity of Atazanavir. Synonyms: (3S,8R,9S,12S)-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-,2,5,6,10,13-pentaazatetradecanedioic Acid 1,14-Dimethyl Ester. Grades: > 95%. CAS No. 1292296-09-3. Molecular formula: C38H52N6O7. Mole weight: 704.87. | |
| Atazanavir Impurity 20 | Atazanavir Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102123-74-0. Molecular formula: C15H20ClNO3. Mole weight: 297.78. Catalog: APB102123740. |  |
| Atazanavir Impurity 6 | Atazanavir Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1006868-81-0. Molecular formula: C32H42N4O5. Mole weight: 562.71. Catalog: APB1006868810. | |
| Atazanavir Impurity 8 | Atazanavir Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1028634-76-5. Molecular formula: C36H50N6O5. Mole weight: 646.83. Catalog: APB1028634765. | |
| Atazanavir Impurity B | An impurity of Atazanavir. Synonyms: 1-Boc-2-[4-(2-pyridinyl)benzylidene]hydrazine. Grades: > 95%. CAS No. 198904-85-7. Molecular formula: C17H21N3O2. Mole weight: 299.38. | |
| Atazanavir Impurity C | An impurity of Atazanavir. Synonyms: (2R,3S)-3-(tert-Boc)amino-1,2-epoxy-4-phenylbutane; N-[(1S)-1-[(2R)-2-Oxiranyl]-2-phenylethyl]-carbamic Acid 1,1-Dimethylethyl Ester; (2R,3S)-(+)-3-tert-Butoxycarbonylamino-1,2-epoxy-4-phenylbutane; [(1S)-1-((2R)-Oxiranyl)-2-phenylethyl]carbamic Acid tert-Butyl Ester. Grades: > 95%. CAS No. 98760-08-8. Molecular formula: C15H21NO3. Mole weight: 263.34. | |
| Atazanavir EP Impurity F (Atazanavir R,S,S,S-Diastereomer) | Atazanavir EP Impurity F (Atazanavir R,S,S,S-Diastereomer). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl ((5S,8S,9S,14R)-8-benzyl-5-(tert-butyl)-9-hydroxy-15,15-dimethyl-3,6,13-trioxo-11-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,11,12-tetraazahexadecan-14-yl)carbamate. CAS No. 1332981-14-2. Molecular formula: C38H52N6O7. Mole weight: 704.86. Catalog: APB1332981142. | |
| Atazanavir EP Impurity G (Atazanavir S,S,S,R-Diastereomer) | Atazanavir EP Impurity G (Atazanavir S,S,S,R-Diastereomer). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl ((5R,8S,9S,14S)-8-benzyl-5-(tert-butyl)-9-hydroxy-15,15-dimethyl-3,6,13-trioxo-11-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,11,12-tetraazahexadecan-14-yl)carbamate. CAS No. 1332981-16-4. Molecular formula: C38H52N6O7. Mole weight: 704.86. Catalog: APB1332981164. | |
| 2- [ (2S, 3S) -3- [ (4R) -4- (1, 1-Dimethylethyl) -2, 5-dioxo-1-imidazolidinyl] -2-hydroxy-4-phenylbutyl] -2- [ [4- (2-pyridinyl) phenyl] methyl] hydrazide N-(Methoxycarbonyl)-3-methyl-L-valine. ((Atazanavir Cyclization product (western half) | 2- [ (2S, 3S) -3- [ (4R) -4- (1, 1-Dimethylethyl) -2, 5-dioxo-1-imidazolidinyl] -2-hydroxy-4-phenylbutyl] -2- [ [4- (2-pyridinyl) phenyl] methyl] hydrazide N-(Methoxycarbonyl)-3-methyl-L-valine, is an impurity of the drug Atazanavir (A790051), a novel azapeptide HIV protease inhibitor (PI). Antiviral. Group: Biochemicals. Grades: Highly Purified. CAS No. 1292296-13-9. Pack Sizes: 1mg, 5mg. Molecular Formula: C37H48N6O6, Molecular Weight: 672.81. US Biological Life Sciences. |  Worldwide |
| (2S, 3S) -3-Amino-4-phenyl-1- ( (E) -1- (4- (pyridin-2-yl) benzyl) -2- (4- (pyridin-2-yl) benzylidene) hydrazinyl) butan-2-ol | (2S, 3S) -3-Amino-4-phenyl-1- ( (E) -1- (4- (pyridin-2-yl) benzyl) -2- (4- (pyridin-2-yl) benzylidene) hydrazinyl) butan-2-ol is an impurity of Atazanavir (A790051), a novel azapeptide HIV protease inhibitor (PI). Antiviral. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C34H33N5O, Molecular Weight: 527.66. US Biological Life Sciences. | Worldwide |
| Atazanavir-d6 | Atazanavir-d6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1092540-50-5. Molecular formula: C38H46D6N6O7. Mole weight: 710.91. Catalog: APB1092540505. | |
| Atazanavir Di-tert-butyl Analog | An impurity of Atazanavir. Synonyms: Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir. Grades: > 95%. CAS No. 198904-86-8. Molecular formula: C32H42N4O5. Mole weight: 562.72. | |
| Atazanavir related compound A | An impurity of Atazanavir. Synonyms: N-(Methoxycarbonyl)-L-tert-leucine. Grades: > 95%. CAS No. 162537-11-3. Molecular formula: C8H15NO4. Mole weight: 189.21. | |
| Atazanavir R,S,S,R-Diastereomer | An impurity of Atazanavir. Synonyms: (3R,8S,9S,12R)-Atazanavir. Grades: > 95%. CAS No. 1292296-11-7. Molecular formula: C38H52N6O7. Mole weight: 704.87. | |
| Atazanavir R,S,S,S-diastereomer | An impurity of Atazanavir. Synonyms: (3R,8S,9S,12S)-Atazanavir. Grades: > 95%. CAS No. 1332981-14-2. Molecular formula: C38H52N6O7. Mole weight: 704.87. | |
| Atazanavir S,S,R,S-Diastereomer | An impurity of Atazanavir. Synonyms: (3R,8R,9S,12R)-Atazanavir. Grades: > 95%. CAS No. 1292296-10-6. Molecular formula: C38H52N6O7. Mole weight: 704.87. | |
| Atazanavir S,S,S,R-diastereomer | An impurity of Atazanavir. Synonyms: (3S,8S,9S,12R)-Atazanavir. Grades: > 95%. CAS No. 1332981-16-4. Molecular formula: C38H52N6O7. Mole weight: 704.87. | |
| Dealkyl Atazanavir | An impurity of Atazanavir. Synonyms: (3S,8S,9S,12S)-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-2,5,6,10,13-pentaazatetradecanedioic Acid 1,14-Dimethyl Ester. Grades: > 95%. CAS No. 1192224-24-0. Molecular formula: C26H43N5O7. Mole weight: 537.66. | |
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