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 |
|---|---|---|---|---|
| Butyl Paraben-13C6 | Stable Isotopes | CS-T-09826 | 1416711-53-9 | In Stock |
| Isobutyl-d9 Paraben | Stable Isotopes | CS-T-102421 | 1215460-35-7 | Enquire |
| Isopropyl-d7 Paraben | Stable Isotopes | CS-T-102422 | 1432063-95-0 | Enquire |
| Methyl Paraben-d4 | Stable Isotopes | CS-T-34658 | 362049-51-2 | In Stock |
| 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 |
| Benzyl Paraben-13C6 | Stable Isotopes | CS-T-95660 | Not Available | Enquire |
| Benzyl-d7 Paraben | Stable Isotopes | CS-T-95443 | 1216916-40-3 | Enquire |
| 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 Paraben-13C6 | Stable Isotopes | CS-T-95710 | Not Available | 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-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-13C6 | Stable Isotopes | CS-T-95779 | Not Available | Enquire |
| Propyl-d7 Paraben | Stable Isotopes | CS-T-40822 | 1246820-92-7 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Methyl paraben | API | CS-O-04729 | 99-76-3 | In Stock |
| Pentyl Paraben | API | CS-T-39019 | 6521-29-5 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-hydroxybenzoic acid benzyl ester | Impurity | CS-DV-02822 | 94-18-8 | Enquire |
| Paraben Impurity 1 (Mixture of Diastereomers) | Impurity | CS-P-08619 | Not Available | Enquire |
| Propyl Paraben Sulfate | Impurity | CS-T-40840 | 162338-10-5 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 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 |
| Heptyl Parahydroxybenzoate | Fine Chemicals | CS-EO-00658 | 1085-12-7 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Butylparaben | Secondary Standards | CS-SS-24081-1GM | 94-26-8 | Enquire |
| Butylparaben | Secondary Standards | CS-SS-24081-10GM | 94-26-8 | Enquire |
| Ethylparaben | Secondary Standards | CS-SS-24072-1GM | 120-47-8 | Enquire |
| Ethylparaben | Secondary Standards | CS-SS-24072-10GM | 120-47-8 | Enquire |
| Ethylparaben Sodium | Secondary Standards | CS-SS-25465-20MG | 35285-68-8 | Enquire |
| Methylparaben | Secondary Standards | CS-SS-24073-1GM | 99-76-3 | Enquire |
| Methylparaben | Secondary Standards | CS-SS-24073-10GM | 99-76-3 | Enquire |
| Propyl paraben | Secondary Standards | CS-SS-26664 | 94-13-3 | Enquire |
| Propylparaben | Secondary Standards | CS-SS-24071-1GM | 94-13-3 | Enquire |
| Propylparaben | Secondary Standards | CS-SS-24071-10GM | 94-13-3 | Enquire |