Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ascorbic, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ascorbic 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 Ascorbic-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 Ascorbic-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.
Ascorbic Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ascorbic acid-13C6 | Stable Isotopes | CS-O-10050 | 1354064-87-1 | In Stock |
| L-Ascorbic Acid-2 13C | Stable Isotopes | CS-T-48371 | 178101-89-8 | Enquire |
| L-Ascorbic Acid-6 13C | Stable Isotopes | CS-T-48372 | 149153-08-2 | Enquire |
| L-Ascorbic acid-6,6’-d2 | Stable Isotopes | CS-T-96641 | Not Available | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-O-Ethyl-L-ascorbic Acid | Impurity | CS-O-56891 | 112894-37-8 | Enquire |
| Ascorbic acid EP Imp-E (Oxalic acid) | Impurity | CS-T-38166 | 144-62-7 | In Stock |
| Ascorbic Acid EP Impurity A | Impurity | CS-T-24964 | 98-01-1 | In Stock |
| Ascorbic Acid EP Impurity C | Impurity | CS-T-62791 | 16533-48-5 | In Stock |
| Ascorbic Acid EP Impurity F | Impurity | CS-T-21939 | 89-65-6 | In Stock |
| Ascorbic Acid EP Impurity G | Impurity | CS-O-14290 | 66757-69-5 | Enquire |
| Ascorbic Acid EP Impurity B | Impurity | CS-O-14292 | Not Available | Enquire |
| Ascorbic Acid EP Impurity H | Impurity | CS-O-14291 | 122046-79-1 | Enquire |
| Dehydro Ascorbic Acid (threo-2,3-Hexodiulosonic Acid, gama-l... | Impurity | CS-P-07068 | 33124-69-5 | Enquire |
| Dehydro-L-(+)-ascorbic acid dimer | Impurity | CS-BX-01020 | 72691-25-9 | Enquire |
| L-Dehydro Ascorbic Acid | Impurity | CS-T-14824 | 490-83-5 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Phospho-L-ascorbic Acid Trisodium Salt | Intermediate | CS-T-83885 | 66170-10-3 | In Stock |
| L-Ascorbic acid 2-Phosphate Magnesium Hydrate | Intermediate | CS-ED-11645 | 1713265-25-8 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| L-Ascorbic acid 2-phosphate Magnesium Hydrate | Fine Chemicals | CS-CG-00009 | 113170-55-1 | In Stock |
| D-Ascorbic acid | Fine Chemicals | CS-ED-02046 | 10504-35-5 | Enquire |
IP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ascorbic Acid | IP Standards | CS-IP-00016 | 50-81-7 | Enquire |
Industries
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ascorbic acid | Industries | CS-O-00843 | 50-81-7 | In Stock |
Biochemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| L-Ascorbic acid, for molecular biology, ≥99.5% | Biochemicals | CS-SR-00671 | 50-81-7 | In Stock |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-O-Ethyl-L-ascorbic Acid | Building Blocks | CS-DJ-00764 | 86404-04-8 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ascorbic Acid EP Impurity D(Y0001170) | EP Standards | CS-EG-03254 | 67776-07-2 | Enquire |