Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Paraben, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Paraben 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 Paraben-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 Paraben-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.
Paraben Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Benzyl-d7 Paraben | Stable Isotopes | CS-T-95443 | 1216916-40-3 | Enquire |
| Butyl Paraben-13C6 | Stable Isotopes | CS-T-09826 | 1416711-53-9 | In Stock |
| Butyl-d9 Paraben | Stable Isotopes | CS-T-09825 | 1216904-65-2 | Enquire |
| Ethyl Paraben D4 | Stable Isotopes | CS-T-54554 | 1219795-53-5 | Enquire |
| Ethyl-d5 Paraben | Stable Isotopes | CS-T-54553 | 126070-21-1 | Enquire |
| Methyl Paraben-13C6 | Stable Isotopes | CS-T-82366 | 1581694-95-2 | Enquire |
| Methyl Paraben-d4 | Stable Isotopes | CS-T-34658 | 362049-51-2 | In Stock |
| Methyl-d3 Paraben | Stable Isotopes | CS-T-82006 | 1216543-26-8 | Enquire |
| Methylparaben 13C | Stable Isotopes | CS-O-35934 | 220077-36-1 | Enquire |
| Pentyl-d11 Paraben | Stable Isotopes | CS-T-83942 | 1216496-15-9 | Enquire |
| Propyl Paraben 4-Glucuronide-d7 | Stable Isotopes | CS-T-96478 | Not Available | Enquire |
| Propyl Paraben Sulfate-d7 | Stable Isotopes | CS-T-94423 | 162338-10-5(unlabelled) | Enquire |
| Propyl-d7 Paraben | Stable Isotopes | CS-T-40822 | 1246820-92-7 | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Methyl paraben | API Standards | CS-O-04729 | 99-76-3 | In Stock |
| Pentyl Paraben | API Standards | CS-T-39019 | 6521-29-5 | Enquire |
| Sodium Methyl paraben | API Standards | CS-O-11158 | 5026-62-0 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Paraben Impurity 1 (Mixture of Diastereomers) | Impurities | CS-P-08619 | Not Available | Enquire |
| Propyl Paraben Sulfate | Impurities | CS-T-40840 | 162338-10-5 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Butylparaben sodium salt | Intermediates | CS-T-69767 | 36457-20-2 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ethyl Paraben | Fine Chemicals | CS-T-23093 | 120-47-8 | In Stock |
| Isopropyl Paraben | Fine Chemicals | CS-T-30019 | 4191-73-5 | In Stock |
| Propyl paraben | Fine Chemicals | CS-O-05128 | 94-13-3 | In Stock |
| Sodium propylparaben | Fine Chemicals | CS-O-11159 | 35285-69-9 | In Stock |