Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Theophylline, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Theophylline 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 Theophylline-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 Theophylline-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.
Theophylline Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Theophylline-d6 | Stable Isotopes | CS-O-07003 | 117490-39-8 | In Stock |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Theophylline Hydrochloride Monohydrate | API | CS-EO-03898 | 1604876-32-5 | Enquire |
| Theophylline Hydrochloride | API | CS-P-00172 | 58-55-9 (free base) | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,3-Dimethyl-8-phenyl-7H-purine-2,6-dione | Impurity | CS-ZJ-09078 | 961-45-5 | In Stock |
| 3-Methyl-1H-Purine-2,6(3H,7H)-Dione | Impurity | CS-M-58323 | 1076-22-8 | In Stock |
| 7-(2-Chloro ethyl)-8-Benzyl Theophylline | Impurity | CS-EO-03219 | 81781-90-0 | Enquire |
| 7-Ethyl Theophylline | Impurity | CS-T-23209 | 23043-88-1 | In Stock |
| Acephylline | Impurity | CS-O-07108 | 652-37-9 | In Stock |
| Doxofylline Impurity 2 | Impurity | CS-P-00962 | 5614-53-9 | In Stock |
| Theophylline Related Compound D | Impurity | CS-O-48709 | 116131-08-9 (HCl salt) | In Stock |
| N-(5-amino-1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrim... | Impurity | CS-O-16056 | 60797-68-4 | Enquire |
| Theophyllidine Hydrochloride | Impurity | CS-T-44099 | 116131-08-9 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 8-Chlorotheophylline | Intermediate | CS-T-12672 | 85-18-7 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Theophylline Sodium Glycinate | Fine Chemicals | CS-ED-00517 | 8000-10-0 | In Stock |
| 8-Bromotheophylline | Fine Chemicals | CS-T-08990 | 10381-75-6 | Enquire |
| Ethylene glycol monotosylate | Fine Chemicals | CS-O-34514 | 42772-85-0 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N7-Nitroso Theophylline | Nitrosamine | CS-O-40705 | Not Available | Enquire |
| N9-Nitroso Theophylline | Nitrosamine | CS-EO-02146 | Not Available | Enquire |
| N-Nitroso Theophylline EP Impurity D | Nitrosamine | CS-EO-03224 | Not Available | Enquire |
| N-Nitroso-8-chlorotheophylline | Nitrosamine | CS-O-46043 | Not Available | Enquire |
| Theophylline Nitroso Impurity 1 | Nitrosamine | CS-O-60827 | ---- | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 7-Propyltheophylline-D₇ | Stable Isotope Reagent | CS-T-104042 | 27760-74-3(unlablled) | Enquire |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Theophylline | Therapeutic | CS-O-30795 | 58-55-9 | In Stock |