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 |
|---|---|---|---|---|
| "rac-8,14-Bis(tert-butyldimethylsilyloxy) Efavirenz-d4" | Stable Isotopes | CS-T-49218 | 1329840-70-1 | Enquire |
| 4-Chloro-2-propyl-6-trifluoromethoxyquinoline-d8 | Stable Isotopes | CS-T-96386 | 168834-43-3 (Unlabelled) | Enquire |
| 7-Hydroxy-Efavirenz D4 | Stable Isotopes | CS-O-13660 | 205754-50-3(Unlabeled) | Enquire |
| 8-(tert-Butyldimethylsilyloxy) 8-Hydroxy Efavirenz-d4 | Stable Isotopes | CS-T-101757 | 1185072-51-8 | Enquire |
| 8-Hydroxy-Efavirenz D4 | Stable Isotopes | CS-O-13659 | 205754-33-2(Unlabeled) | 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 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 8-Hydroxy Efavirenz-d4 | Stable Isotopes | CS-T-98799 | 1246812-30-5 | Enquire |
| rac Efavirenz D4 | Stable Isotopes | CS-T-54014 | 1246812-58-7 | Enquire |
| rac Efavirenz-8-d1 | Stable Isotopes | CS-T-103656 | 177530-93-7(unlabelled) | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Efavirenz | API Standards | CS-O-01463 | 154598-52-4 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 8-Hydroxy Efavirenz | Metabolites | CS-O-10928 | 205754-33-2 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "rac 7,14-Dihydroxy Efavirenz" | Impurities | CS-T-91328 | 1702668-54-9 | Enquire |
| 8-Hydroxy Efavirenz 8-O-Sulfate | Impurities | CS-T-78853 | 252343-23-0 | Enquire |
| Bis(ethoxycarbonyl) Efavirenz Amino Alcohol | Impurities | CS-T-93299 | 2733280-20-9 | Enquire |
| Chloro Efavirenz | Impurities | CS-T-11475 | 1322625-98-8 | Enquire |
| Efavirenz 3-Desoxy | Impurities | CS-T-92462 | 253663-53-5 | Enquire |
| Efavirenz Amino Alcohol Ethyl Carbamate | Impurities | CS-T-21509 | 211563-41-6 | Enquire |
| Efavirenz Aminoalcohol | Impurities | CS-P-07792 | 154598-58-0 | Enquire |
| Efavirenz Benzoylaminoalcohol Impurity | Impurities | CS-P-07790 | 1189491-03-9 | Enquire |
| Efavirenz Descarbonyl Benzyl impurity | Impurities | CS-O-49180 | 173676-60-3 | Enquire |
| Efavirenz Impurity (6-chloro-4-(pent-1-ynyl)-4-(trifluoromet... | Impurities | CS-P-07789 | 1627575-36-3 | Enquire |
| Efavirenz pent-3-ene-1-yne (cis) | Impurities | CS-EO-00396 | 2125704-30-3 | Enquire |
| Efavirenz pent-3-ene-1-yne (trans) | Impurities | CS-EO-00395 | 2125704-30-3 | Enquire |
| Efavirenz penteneyne | Impurities | CS-EO-00397 | Not Available | Enquire |
| ent-8-Hydroxy Efavirenz | Impurities | CS-T-27263 | 342621-26-5 | Enquire |
| ent-Efavirenz | Impurities | CS-T-21507 | 154801-74-8 | Enquire |
| N-4-methoxybenzyl efavirenz | Impurities | CS-T-42193 | 174819-21-7 | Enquire |
| rac 7-Hydroxy Efavirenz 7-O-Sulfate | Impurities | CS-T-78442 | 1702668-51-6 | Enquire |
| rac 8,14-Dihydroxy Efavirenz 8-O-Sulfate | Impurities | CS-T-90554 | 1702668-58-3 | Enquire |
| rac Methyl Efavirenz | Impurities | CS-T-33717 | 353270-76-5 | Enquire |
| rac-Efavirenz | Impurities | CS-P-07791 | 177530-93-7 | In Stock |
| Rac-Efavirenz Descarbonyl Benzyl impurity | Impurities | CS-O-52804 | 221177-56-6 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "rac 8,14-Dihydroxy Efavirenz" | Intermediates | CS-T-19171 | 1189909-96-3 | Enquire |
| (E)-Dihydro efavirenz | Intermediates | CS-T-18777 | 440124-96-9 | In Stock |
| 8-(tert-Butyldimethylsilyloxy) 8-Hydroxy Efavirenz | Intermediates | CS-T-09450 | 1027042-31-4 | Enquire |
| Efavirenz Related Compound A | Intermediates | CS-T-02294 | 209414-27-7 | In Stock |
| rac 7-Hydroxy Efavirenz | Intermediates | CS-T-27264 | 205754-50-3 | Enquire |
| rac 8-Hydroxy Efavirenz | Intermediates | CS-T-27266 | 205754-32-1 | Enquire |
Glucuronides
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 8-Hydroxy Efavirenz 8-O-β-D-Glucuronide | Glucuronides | CS-O-14580 | 252343-38-7 | Enquire |
| Efavirenz-N-Glucuronide | Glucuronides | CS-O-14560 | Not Available | Enquire |
| rac 7-Hydroxy Efavirenz 7-O-ß-D-Glucuronide | Glucuronides | CS-T-78570 | 1702668-46-9 | Enquire |
| rac 8,14-Dihydroxy Efavirenz 8-O-β-D-Glucuronide | Glucuronides | CS-T-91876 | 1702668-56-1 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| O-tert-Butyl-2-hydroxy Efavirenz | Fine Chemicals | CS-T-09736 | 201218-08-8 | Enquire |