Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Aspirin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Aspirin 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 Aspirin-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 Aspirin-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.
Aspirin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Acetylsalicylic acid d3 (Aspirin (Acetoxy-d3) | Stable Isotopes | CS-T-47333 | 921943-73-9 | Enquire |
| Aspirin-d4 | Stable Isotopes | CS-O-02745 | 97781-16-3 | In Stock |
| [U-Ring-¹³C₆]-4-Hydroxybenzoic acid | Stable Isotopes | CS-EK-00292 | 287399-29-5 | In Stock |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Aspirin calcium | API | CS-ZH-10170 | 69-46-5 | Enquire |
| Aspirin Pellets | API | CS-DT-00010 | Not Available | Enquire |
| NO-Aspirin | API | CS-T-37358 | 287118-97-2 | Enquire |
| NO-Aspirin 1 | API | CS-T-37357 | 175033-36-0 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Aspirin EP Impurity D | Impurity | CS-O-10918 | 530-75-6 | In Stock |
| Aspirin Impurity F | Impurity | CS-O-31087 | 1466-82-6 | Enquire |
| Salicylic Acid EP Impurity A (Aspirin Impurity-A) | Impurity | CS-T-42069 | 99-96-7 | In Stock |
| Salsalate (Aspirin Impurity-E) | Impurity | CS-T-42088 | 552-94-3 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Aspirin acyl-beta-D-glucuronide | Glucuronide | CS-O-30505 | 24719-72-0 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Methyl 3-carbamoyl-4-hydroxybenzoate | Fine Chemicals | CS-ED-01940 | 63874-38-4 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Aspirin Impurity D | Secondary Standards | CS-SS-24868-50MG | 530-75-6 | Enquire |
| Aspirin Impurity E | Secondary Standards | CS-SS-24869-200MG | 552-94-3 | Enquire |
| Aspirin Impurity F | Secondary Standards | CS-SS-24870-50MG | 1466-82-6 | Enquire |
| Methyl 4-Methoxybenzoate | Secondary Standards | CS-ER-03065 | 121-98-2 | Enquire |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Acetylsalicylic Acid D3 (Aspirin (Acetoxy-d3)-AR Grade | Analytical Standard | CS-T-47333-10MG | 921943-73-9 | Enquire |
| Acetylsalicylic Acid D3 (Aspirin (Acetoxy-d3)-AR Grade-10 pp... | Analytical Standard | CS-T-47333-1ML | 921943-73-9 | Enquire |
Pesticide Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Methyl 4-Methoxybenzoate | Pesticide Standards | CS-T-34401 | 121-98-2 | In Stock |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Aspirin | Therapeutic | CS-T-01103 | 50-78-2 | In Stock |