Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Letermovir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Letermovir 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 Letermovir-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 Letermovir-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.
Letermovir Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-(2-bromo-6-fluorophenyl)-3-(2-(methoxy-d3)-5-(trifluoromet... | Stable Isotopes | CS-O-48627 | 1961287-68-2 | In Stock |
| 1-(3-Methoxy-d3-Phenyl)Piperazine Hydrochloride | Stable Isotopes | CS-O-48632 | Not Available | In Stock |
| 1-Bromo-3-(Methoxy-d3)Benzene | Stable Isotopes | CS-O-48630 | 873928-72-4 | In Stock |
| 1-Methoxy-d3-2-Nitro-4-(Trifluoromethyl)Benzene | Stable Isotopes | CS-O-48626 | Not Available | In Stock |
| Letermovir 13C-D3 | Stable Isotopes | CS-EO-02422 | 791116-51-3 (non-labelled) | Enquire |
| Letermovir d8 | Stable Isotopes | CS-EO-02006 | 1961287-35-3 | Enquire |
| Letermovir Intermediate-d3 | Stable Isotopes | CS-O-48628 | 1961287-72-8 | In Stock |
| Letermovir-d3 | Stable Isotopes | CS-O-35395 | 1961287-77-3 | Enquire |
| Methyl 8-fluoro-3,4-dihydro-2-[4-[3-(methoxy-d3)phenyl]-1-pi... | Stable Isotopes | CS-O-48629 | 1961287-80-8 | Enquire |
| Methyl 8-Fluoro-3,4-Dihydro-2-[4-[3-(Methoxy-d3)Phenyl]-1-Pi... | Stable Isotopes | CS-O-48635 | 1961287-64-8 | In Stock |
| rac-Letermovir-d3 | Stable Isotopes | CS-O-48638 | 1961287-67-1 | In Stock |
| rac-Letermovir-d6 | Stable Isotopes | CS-P-08605 | 1961287-47-7 | In Stock |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Letermovir | API | CS-AN-00036 | 917389-32-3 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-(2-Bromo-6-Fluorophenyl)-3-(2-Methoxy-5-(Trifluoromethyl)P... | Impurity | CS-O-48633 | 917389-23-2 | In Stock |
| 2-hydroxy Letermovir Impurity | Impurity | CS-O-54107 | ---- | Enquire |
| 3-FluoroLetermovir Impurity | Impurity | CS-O-46617 | Not Available | Enquire |
| 3-hydroxyphenyl Letermovir impurity | Impurity | CS-O-54108 | ---- | Enquire |
| 4-FluoroLetermovir Impurity | Impurity | CS-O-46618 | Not Available | Enquire |
| 5-FluoroLetermovir Impurity | Impurity | CS-O-46619 | Not Available | Enquire |
| ent-Letermovir | Impurity | CS-O-54810 | 917389-37-8 | Enquire |
| Letermovir Ethyl Ester | Impurity | CS-O-46609 | 2758792-79-7 | Enquire |
| Letermovir Impurity 11 | Impurity | CS-EO-04117 | 2991059-69-7 | Enquire |
| Letermovir Impurity 12 | Impurity | CS-EO-04118 | 917389-29-8 | Enquire |
| Letermovir Impurity 4 | Impurity | CS-O-54501 | 2991299-71-7 | Enquire |
| Letermovir Impurity 5 | Impurity | CS-O-54502 | 2994645-03-1 | Enquire |
| Letermovir Methyl Ester | Impurity | CS-O-46608 | 917389-29-8 | Enquire |
| Letermovir N1-Oxide | Impurity | CS-O-54500 | 2991059-71-1 | Enquire |
| Letermovir-2,8-bis(4-(3-methoxyphenyl)piperazin impurity | Impurity | CS-O-54850 | ---- | Enquire |
| N-DesMethylanisole Letermovir rac | Impurity | CS-O-54106 | 2991059-70-0 | Enquire |
| Letermovir Impurity 13 | Impurity | CS-EO-04121 | ---- | Enquire |
| Letermovir, racemic mixture | Impurity | CS-EK-02074 | 791116-51-3 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-(3-Methoxyphenyl)-Piperazine monohydrochloride | Intermediate | CS-O-48637 | 16015-70-6 | In Stock |
| methyl 2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2... | Intermediate | CS-O-48634 | 917389-21-0 | In Stock |
| Methyl 8-fluoro-3,4-dihydro-2-[4-(3-methoxyphenyl)-1-piperaz... | Intermediate | CS-O-48636 | 791117-40-3 | Enquire |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Letermovir Acyl Glucuronide | Glucuronide | CS-O-54861 | ---- | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Amino-4-methoxybenzotrifluoride | Fine Chemicals | CS-M-00468 | 349-65-5 | In Stock |
| 3-Bromoanisole | Fine Chemicals | CS-T-07910 | 2398-37-0 | In Stock |
Deuterated Reagents
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-(methoxy-d3)-5-(trifluoromethyl)-Benzenamine | Deuterated Reagents | CS-O-48069 | 882670-66-8 | In Stock |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Tert-Butyl 4-(3-Methoxy-d3-Phenyl) Piperazine-1-Carboxylate | Stable Isotope Reagent | CS-O-48631 | Not Available | In Stock |