Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Efavirenz, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Efavirenz 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 Efavirenz-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 Efavirenz-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.
Efavirenz Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Chloro-2-propyl-6-trifluoromethoxyquinoline-d8 | Stable Isotopes | CS-T-96386 | 168834-43-3 (Unlabelled) | Enquire |
| 8-(tert-Butyldimethylsilyloxy) 8-Hydroxy Efavirenz-d4 | Stable Isotopes | CS-T-101757 | 1185072-51-8 | Enquire |
| Deschloro-(S)-efavirenz-d4 | Stable Isotopes | CS-T-100565 | Not Available | Enquire |
| Efavirenz-13C6 | Stable Isotopes | CS-O-03333 | 1261394-62-0 | In Stock |
| Efavirenz-d5 | Stable Isotopes | CS-O-02671 | 1132642-95-5 | In Stock |
| O-tert-Butyl-2-hydroxy Efavirenz-d5 | Stable Isotopes | CS-T-100711 | Not Available | Enquire |
| rac 7,14-Dihydroxy Efavirenz 7-O-ß-D-Glucuronide-d4 | Stable Isotopes | CS-T-96366 | Not Available | Enquire |
| rac 7,14-Dihydroxy Efavirenz-d4 | Stable Isotopes | CS-T-96367 | Not Available | Enquire |
| rac 8-Hydroxy Efavirenz-d4 | Stable Isotopes | CS-T-98799 | 1246812-30-5 | Enquire |
| rac Efavirenz-8-d1 | Stable Isotopes | CS-T-103656 | 177530-93-7(unlabelled) | Enquire |
| 7-Hydroxy-Efavirenz D4 | Stable Isotopes | CS-O-13660 | 205754-50-3(Unlabeled) | Enquire |
| 8-Hydroxy-Efavirenz D4 | Stable Isotopes | CS-O-13659 | 205754-33-2(Unlabeled) | Enquire |
| rac 7-Hydroxy Efavirenz-d4 (Major) | Stable Isotopes | CS-T-78251 | 1189857-89-3 | Enquire |
| rac 8,14-Dihydroxy Efavirenz-d4 | Stable Isotopes | CS-T-53212 | 1189859-26-4 | Enquire |
| rac Efavirenz D4 | Stable Isotopes | CS-T-54014 | 1246812-58-7 | Enquire |
| rac-8,14-Bis(tert-butyldimethylsilyloxy) Efavirenz-d4 | Stable Isotopes | CS-T-49218 | 1329840-70-1 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Efavirenz | API | CS-O-01463 | 154598-52-4 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 8-Hydroxy Efavirenz | Metabolite | CS-O-10928 | 205754-33-2 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Bis(ethoxycarbonyl) Efavirenz Amino Alcohol | Impurity | CS-T-93299 | 2733280-20-9 | Enquire |
| Efavirenz Cyclobutenylindole Analog | Impurity | CS-EO-00103 | 2177283-35-9 | Enquire |
| Efavirenz Descarbonyl Benzyl impurity | Impurity | CS-O-49180 | 173676-60-3 | Enquire |
| Efavirenz Impurity J | Impurity | CS-O-60235 | 209414-26-6 | Enquire |
| Efavirenz penteneyne | Impurity | CS-EO-00397 | ---- | Enquire |
| Efavirenz Pentyne Analog | Impurity | CS-T-11396 | 205755-86-8 | Enquire |
| Efavirenz Related Compound A | Impurity | CS-T-02294 | 209414-27-7 | In Stock |
| ent-Efavirenz | Impurity | CS-T-21507 | 154801-74-8 | Enquire |
| N-4-methoxybenzyl efavirenz | Impurity | CS-T-42193 | 174819-21-7 | Enquire |
| rac-Efavirenz | Impurity | CS-P-07791 | 177530-93-7 | In Stock |
| Rac-Efavirenz Descarbonyl Benzyl impurity | Impurity | CS-O-52804 | 221177-56-6 | Enquire |
| 6-Chloro-2-cyclopropyl-4-(trifluoromethyl)-quinoline | Impurity | CS-T-50473 | 391860-73-4 | Enquire |
| 8-Hydroxy Efavirenz 8-O-Sulfate | Impurity | CS-T-78853 | 252343-23-0 | Enquire |
| Chloro Efavirenz | Impurity | CS-T-11475 | 1322625-98-8 | Enquire |
| Deschloro-(S)-efavirenz | Impurity | CS-T-73905 | 445468-46-2 | Enquire |
| Efavirenz 3-Desoxy | Impurity | CS-T-92462 | 253663-53-5 | Enquire |
| Efavirenz Amino Alcohol Ethyl Carbamate | Impurity | CS-T-21509 | 211563-41-6 | Enquire |
| Efavirenz Aminoalcohol | Impurity | CS-P-07792 | 154598-58-0 | Enquire |
| Efavirenz Benzoylaminoalcohol Impurity | Impurity | CS-P-07790 | 1189491-03-9 | Enquire |
| Efavirenz Impurity (6-chloro-4-(pent-1-ynyl)-4-(trifluoromet... | Impurity | CS-P-07789 | 1627575-36-3 | Enquire |
| Efavirenz pent-3-ene-1-yne (cis) | Impurity | CS-EO-00396 | Not Available | Enquire |
| Efavirenz pent-3-ene-1-yne (trans) | Impurity | CS-EO-00395 | Not Available | Enquire |
| ent-8-Hydroxy Efavirenz | Impurity | CS-T-27263 | 342621-26-5 | Enquire |
| N-(4-Chloro-2-(4-cyclopropyl-1,1,1-trifluoro-2-hydroxybut-3-... | Impurity | CS-ZH-19632 | 353270-77-6 | Enquire |
| rac 7,14-Dihydroxy Efavirenz | Impurity | CS-T-91328 | 1702668-54-9 | Enquire |
| rac 7-Hydroxy Efavirenz 7-O-Sulfate | Impurity | CS-T-78442 | 1702668-51-6 | Enquire |
| rac 8,14-Dihydroxy Efavirenz 8-O-Sulfate | Impurity | CS-T-90554 | 1702668-58-3 | Enquire |
| rac Methyl Efavirenz | Impurity | CS-T-33717 | 353270-76-5 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (E)-Dihydro efavirenz | Intermediate | CS-T-18777 | 440124-96-9 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 8-Hydroxy Efavirenz 8-O-β-D-Glucuronide | Glucuronide | CS-O-14580 | 252343-38-7 | Enquire |
| Efavirenz-N-Glucuronide | Glucuronide | CS-O-14560 | Not Available | Enquire |
| rac 7-Hydroxy Efavirenz 7-O-ß-D-Glucuronide | Glucuronide | CS-T-78570 | 1702668-46-9 | Enquire |
| rac 8,14-Dihydroxy Efavirenz 8-O-β-D-Glucuronide | Glucuronide | CS-T-91876 | 1702668-56-1 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Efavirenz Amino Alcohol Methyl Carbamate | Fine Chemicals | CS-T-50613 | 211563-40-5 | Enquire |
| O-tert-Butyl-2-hydroxy Efavirenz | Fine Chemicals | CS-T-09736 | 201218-08-8 | Enquire |