Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Atazanavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Atazanavir impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Atazanavir-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Atazanavir-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Atazanavir Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Atazanavir-d6 | Stable Isotopes | CS-O-02748 | 1092540-50-5 | In Stock |
| Des(benzylpyridyl) Atazanavir-d5 | Stable Isotopes | CS-T-97637 | Not Available | Enquire |
| p-Hydroxyatazanavir-d4 | Stable Isotopes | CS-T-97453 | Not Available | Enquire |
| Atazanavir D18 | Stable Isotopes | CS-T-48392 | 1092540-52-7 | Enquire |
| Atazanavir D24 | Stable Isotopes | CS-CX-00137 | 1092540-58-3 | Enquire |
| Atazanavir D4 | Stable Isotopes | CS-CX-00138 | 1132747-16-0 | Enquire |
| Atazanavir D9 | Stable Isotopes | CS-T-48391 | 1092540-51-6 | Enquire |
| Atazanvir-d5 | Stable Isotopes | CS-O-11808 | 1132747-14-8 | Enquire |
| Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir-d5 Trihydr... | Stable Isotopes | CS-T-73790 | 1246817-28-6 | Enquire |
| Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir-d5 | Stable Isotopes | CS-T-73097 | 1217665-60-5 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Atazanavir sulfate | API | CS-O-30486 | 229975-97-7 | In Stock |
| Atazanavir | API | CS-T-48390 | 198904-31-3 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Des(benzylpyridyl) Atazanavir | Metabolite | CS-T-15552 | 1192224-24-0 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3S,8R,9R,12S)-Atazanavir | Impurity | CS-O-14262 | ---- | In Stock |
| (S)-1H-benzo[d][1,2,3]triazol-1-yl 2-((methoxycarbonyl)amino... | Impurity | CS-O-44186 | 869285-68-7 | Enquire |
| Atazanavir Benzylidenehydrazine Analogue | Impurity | CS-O-16123 | ---- | Enquire |
| Atazanavir Benzylidenehydrazine Carbamate | Impurity | CS-O-16124 | ---- | In Stock |
| Atazanavir dipeptide analog | Impurity | CS-O-58056 | 3068810-07-8 | Enquire |
| Atazanavir EP Impurity A Hydrochloride | Impurity | CS-EO-03336 | 222986-74-5 | Enquire |
| Atazanavir EP Impurity B Hydrochloride | Impurity | CS-EO-03337 | 2549012-96-4 | Enquire |
| Atazanavir formyl analog | Impurity | CS-O-52756 | 3068810-04-5 | Enquire |
| Atazanavir Hydrazine Analog | Impurity | CS-EO-03335 | 437713-06-9 | Enquire |
| Atazanavir Impurity 36 | Impurity | CS-EO-02197 | 156990-58-8 | Enquire |
| Atazanavir Impurity 6 (4R,5S-Diasteroisomer of DIBOC) | Impurity | CS-P-06965 | 1006868-81-0 | Enquire |
| Atazanavir Impurity C | Impurity | CS-T-07396 | 98760-08-8 | In Stock |
| Atazanavir RS3 Impurity | Impurity | CS-O-54458 | 765254-57-7 | Enquire |
| Atazanavir Valine Analog | Impurity | CS-O-59459 | 198904-34-6 | Enquire |
| Atazanavir ethyl analog | Impurity | CS-O-58048 | 3068810-06-7 | Enquire |
| Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir impu... | Impurity | CS-O-42976 | Not Available | Enquire |
| Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir Trihydroch... | Impurity | CS-EC-00092 | 198904-87-9 | Enquire |
| Mono de-protected impurity of Atazanavir Sulfate | Impurity | CS-T-95876 | 857904-20-2 | Enquire |
| Tert-butyl 2-(4-(pyridine-2-yl)benzyl)hydrazinecarboxylate | Impurity | CS-O-30831 | 198904-85-7 | In Stock |
| (2S,3R)-3-(tert-Butoxycarbonylamino)-1,2-epoxy-4-phenylbutan... | Impurity | CS-T-49479 | 156474-22-5 | Enquire |
| (S)-3-Boc-amino-4-phenyl-1-butene | Impurity | CS-T-49483 | 107202-43-7 | Enquire |
| 4-Pyridin-2-yl-benzoic acid | Impurity | CS-M-54459 | 4385-62-0 | Enquire |
| 8-epi Atazanavir | Impurity | CS-T-48393 | 1292296-09-3 | Enquire |
| Atazanavir (Cyclized N--formyl hydantoin | Impurity | CS-O-41446 | Not Available | Enquire |
| Atazanavir Impuirty 5 | Impurity | CS-EO-00325 | Not Available | Enquire |
| Atazanavir Impurity 13 | Impurity | CS-EO-00452 | 257907-05-4 | Enquire |
| Atazanavir Impurity 5 | Impurity | CS-O-34410 | 857900-54-0 (free base) | Enquire |
| Atazanavir KSM- 2 R,R Isomer | Impurity | CS-EO-01944 | 98818-34-9 | Enquire |
| Atazanavir S,R,R,S-diastereomer | Impurity | CS-P-03216 | Not Available | Enquire |
| Atazanavir S,S,R,S-Diastereomer | Impurity | CS-P-07189 | 1292296-10-6 | Enquire |
| TRIMOC IMPURITY | Impurity | CS-EO-00278 | 2131010-71-2 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (2R,3S)-3-(tert-Butoxycarbonylamino)-1-chloro-2-hydroxy-4-ph... | Intermediate | CS-O-15843 | 162536-40-5 | In Stock |
| 4-(2-Pyridinyl)benzaldehyde | Intermediate | CS-T-41132 | 127406-56-8 | In Stock |
| N-methoxycarbonyl-tert-leucine | Intermediate | CS-O-32197 | 162537-11-3 | In Stock |
| N-Methyl-2-(1-methylethyl)-4-thiazolemethanamine dihydrochlo... | Intermediate | CS-O-10629 | 1185167-55-8 | In Stock |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Atazanavir Related Compound A | Secondary Standards | CS-SS-25717-50MG | 162537-11-3 | Enquire |
| Atazanavir Sulfate | Secondary Standards | CS-SS-25718-500MG | 229975-97-7 | Enquire |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Atazanavir-d6-AR Grade | Analytical Standard | CS-O-02748-10MG | 1092540-50-5 | Enquire |
| Atazanavir-d6-AR Grade-10 ppm/ACN | Analytical Standard | CS-O-02748-1ML | 1092540-50-5 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-(Methoxycarbonyl)-D-tert-leucine | Building Blocks | CS-T-102290 | 1191091-65-2 | Enquire |
Chiral
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3R,8R,9R,12R) Atazanavir | Chiral | CS-O-14267 | ---- | Enquire |
| (3R,8S,9S,12R)-Atazanavir | Chiral | CS-T-48394 | 1292296-11-7 | In Stock |
| (3R,8S,9S,12S) Atazanavir | Chiral | CS-O-14258 | 1332981-14-2 | In Stock |
| (3S,8S,9S,12R) Atazanavir | Chiral | CS-O-14261 | 1332981-16-4 | In Stock |
| (3S,8S,9S,12S) Atazanavir | Chiral | CS-O-14257 | 1332981-14-2 | Enquire |
| (3R,8R,9R,12S) Atazanavir | Chiral | CS-O-14271 | Not Available | Enquire |
| (3R,8R,9S,12R) Atazanavir | Chiral | CS-O-14270 | 1292296-10-6 | Enquire |
| (3R,8R,9S,12S) Atazanavir | Chiral | CS-O-14264 | Not Available | Enquire |
| (3R,8S,9R,12R) Atazanavir | Chiral | CS-O-142629 | Not Available | Enquire |
| (3R,8S,9R,12S) Atazanavir | Chiral | CS-O-14265 | Not Available | Enquire |
| (3S,8R,9R,12R) Atazanavir | Chiral | CS-O-14268 | Not Available | Enquire |
| (3S,8R,9S,12R) Atazanavir | Chiral | CS-O-14266 | Not Available | Enquire |
| (3S,8R,9S,12S) Atazanavir | Chiral | CS-O-14259 | 1292296-09-3 | Enquire |
| (3S,8S,9R,12R) Atazanavir | Chiral | CS-O-14263 | Not Available | Enquire |
| (3S,8S,9R,12S) Atazanavir | Chiral | CS-O-14260 | 1292296-10-6 | Enquire |