Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Riboflavin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Riboflavin 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 Riboflavin-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 Riboflavin-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.
Riboflavin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (-)-Riboflavin 13C4, 15N2 | Stable Isotopes | CS-EK-00236 | 1217461-14-7 | Enquire |
| Riboflavin Phosphate Sodium Salt-D3 | Stable Isotopes | CS-T-94145 | 130-40-5 (Unlabeled) | Enquire |
| Riboflavin Phosphate Sodium Salt-d3 (Technical Grade (May co... | Stable Isotopes | CS-T-95009 | 130-40-5(Unlabeled) | Enquire |
| Riboflavin-13C,15N2 | Stable Isotopes | CS-O-16692 | 83-88-5 (Unlabeled) | In Stock |
| Riboflavin-d7 (6-d1; 7,8-dimethyl-d6) | Stable Isotopes | CS-C-01410 | 83-88-5(Unlabelled) | Enquire |
| Riboflavin-d8 | Stable Isotopes | CS-O-03067 | 83-88-5(Unlabeled) | In Stock |
| Riboflavine 8-Methyl-D3 | Stable Isotopes | CS-T-94144 | 83-88-5 (unlabeled) | Enquire |
| (-)-Riboflavin 5-phosphate 13C4, 15N2 | Stable Isotopes | CS-EK-02247 | 146-17-8 unlabeled | Enquire |
| Riboflavin-13C4,15N2 | Stable Isotopes | CS-O-10256 | 1217461-14-7 | Enquire |
| Riboflavin-13C4-15N 5-phosphate | Stable Isotopes | CS-CX-00683 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Lumichrome | API | CS-T-31313 | 1086-80-2 | In Stock |
| Riboflavin | API | CS-O-02238 | 83-88-5 | In Stock |
| Lumiflavin | API | CS-T-31314 | 1088-56-8 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Riboflavin 3‘ 4‘-Diphosphate (Na Salt) | Impurity | CS-O-55099 | 86108-27-2 (Freebase) | Enquire |
| Riboflavin 3‘ 4‘-Diphosphate (TEA Salt) | Impurity | CS-O-54563 | 86108-27-2 (Freebase) | In Stock |
| Riboflavin 5'-(Dihydrogen Phosphate) Monosodium Dihydrate | Impurity | CS-T-61135 | 6184-17-4 | In Stock |
| Riboflavin 5-Phosphate Sodium | Impurity | CS-O-02239 | 130-40-5 | In Stock |
| Riboflavin EP Impurity C | Impurity | CS-T-53694 | 2535-20-8 | Enquire |
| Riboflavin impurity E | Impurity | CS-O-52561 | 64480-68-8 | Enquire |
| Riboflavin-4'-Phosphate Sodium | Impurity | CS-O-51764 | 494789-91-2 | Enquire |
| Riboflavine 5'-phosphate | Impurity | CS-ED-02003 | 146-17-8 | In Stock |
| 1-Deazariboflavin | Impurity | CS-T-51652 | 64183-66-0 | Enquire |
| 5-Deazariboflavin | Impurity | CS-T-51653 | 19342-73-5 | Enquire |
| Riboflavin 3’,4’-Diphosphate | Impurity | CS-T-85973 | 86108-27-2 | Enquire |
| Riboflavin 3’,5’-Diphosphate | Impurity | CS-T-85073 | 86108-26-1 | Enquire |
| Riboflavin 4’,5’-Diphosphate | Impurity | CS-T-85252 | 86108-25-0 | Enquire |
| Riboflavin EP Impurity D | Impurity | CS-P-08690 | 52134-62-0 | Enquire |
| Riboflavin Impurity C | Impurity | CS-P-06136 | Not Available | Enquire |
| Riboflavin Impurity D | Impurity | CS-P-06137 | 52134-62-0 | Enquire |
| Riboflavin-4’-phosphate | Impurity | CS-T-85257 | 60697-29-2 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6-Aminoquinolyl-N-hydroxysuccinimidyl Carbamate | Fine Chemicals | CS-T-03449 | 148757-94-2 | Enquire |
| Riboflavin Tetrabutyrate | Fine Chemicals | CS-ZE-15467 | 752-56-7 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Phosphated Riboflavin (Riboflavin Sodium Phosphate) | Secondary Standards | CS-SS-24306-1GM | Not Available | Enquire |
| Riboflavin | Secondary Standards | CS-SS-24109-1GM | 83-88-5 | Enquire |
| Riboflavin Impurity A | Secondary Standards | CS-SS-24866-10MG | 214-125-5 | Enquire |
| Riboflavin Impurity B | Secondary Standards | CS-SS-25385-50MG | 1086-80-2 | Enquire |
Biochemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Riboflavin for cell culture, 98%, Endotoxin (BET) 0.05EU/mg | Biochemicals | CS-SR-00546 | 83-88-5 | Enquire |
| Riboflavin pure, 98% | Biochemicals | CS-SR-00413 | 83-88-5 | Enquire |
| Riboflavine-5-Phosphate Disodium Salt 93% | Biochemicals | CS-SR-00414 | 130-40-5 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Riboflavin sodium phosphate for peak identification CRS (con... | EP Standards | CS-EG-03475 | ---- | Enquire |