Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Metformin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Metformin 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 Metformin-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 Metformin-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.
Metformin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Metformin D5 | Stable Isotopes | CS-O-53367 | 657-24-9 (Unlablled) | Enquire |
| Metformin-d6 | Stable Isotopes | CS-O-45461 | 1185512-92-8 | Enquire |
| Metformin-d6 Hydrochloride | Stable Isotopes | CS-O-02733 | 1185166-01-1 | In Stock |
| N-Ethyl (Metformin-d6) Hydrochloride | Stable Isotopes | CS-T-95392 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Metformin | API | CS-BB-00029 | 657-24-9 | In Stock |
| Metformin Hydrochloride | API | CS-O-10931 | 1115-70-4 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Metformin Hydroxy Analog 2 | Metabolite | CS-O-13425 | 98026-16-5 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Glipizide and metformin hydrochloride | Impurity | CS-ED-41997 | 869289-66-7 | Enquire |
| Metformin EP Impurity A | Impurity | CS-O-01162 | 461-58-5 | In Stock |
| Metformin EP impurity B | Impurity | CS-O-13634 | 4405-08-7 | In Stock |
| Metformin EP Impurity B Hydrochloride | Impurity | CS-O-15587 | 2959-04-8 | In Stock |
| Metformin EP Impurity B NITRATE salt | Impurity | CS-O-39776 | 3553-49-9 | Enquire |
| Metformin EP impurity C | Impurity | CS-T-20336 | 1985-46-2 | In Stock |
| Metformin EP impurity D | Impurity | CS-O-11683 | 108-78-1 | In Stock |
| Metformin Hydrochloride EP Impurity E | Impurity | CS-ED-00603 | 1609-00-3 | Enquire |
| Metformin Hydrochloride EP Impurity E (Sulfate Salt) | Impurity | CS-T-32646 | 36801-25-9 | In Stock |
| Metformin Hydroxy Analog 1 | Impurity | CS-O-13424 | 141-83-3 | In Stock |
| Metformin Impurity 7 | Impurity | CS-O-58090 | 4390-68-5 | Enquire |
| Metformin Impurity F | Impurity | CS-P-05287 | 506-59-2 | Enquire |
| Sitagliptin+ Metformin Imp 4 | Impurity | CS-O-36495 | Not Available | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Metformin Impurity F Hydrochloride | Fine Chemicals | CS-T-18579 | 506-59-2 | In Stock |
| Methylamine | Fine Chemicals | CS-DB-00117 | 74-89-5 | In Stock |
| dimethyl carbamic acid | Fine Chemicals | CS-O-34506 | 7260-94-8 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso Metformin | Nitrosamine | CS-O-38882 | ---- | Discontinued |
| N-Nitroso Metformin EP Impurity A | Nitrosamine | CS-EO-02678 | ---- | Enquire |
| N-Nitroso Metformin Hydrochloride | Nitrosamine | CS-O-48033 | Not Available | In Stock |
| N-Nitroso-Cyanoguanidine | Nitrosamine | CS-O-41712 | ---- | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Metformin hydrochloride | Secondary Standards | CS-SS-24002 | 1115-70-4 | Enquire |
| Metformin hydrochloride | Secondary Standards | CS-SS-24002-500MG | 1115-70-4 | In Stock |
| Metformin Secondary standard | Secondary Standards | CS-SS-26558-1GM | 657-24-9 | Enquire |
| Metformin Secondary standard | Secondary Standards | CS-SS-26558 | 657-24-9 | Enquire |
| Metformin EP Impurity A | Secondary Standards | CS-SS-26640 | 461-58-5 | Enquire |
| Metformin hydrochloride | Secondary Standards | CS-SS-24002-250MG | 1115-70-4 | Enquire |
| Metformin hydrochloride | Secondary Standards | CS-SS-24002-1GM | 1115-70-4 | Enquire |
| Metformin Impurity F | Secondary Standards | CS-SS-24509-200MG | 506-59-2 | Enquire |
| Metformin Related Compound A | Secondary Standards | CS-SS-24336-500MG | 461-58-5 | Enquire |
| Metformin Related Compound A | Secondary Standards | CS-SS-24336-1GM | 461-58-5 | Enquire |
| Metformin Related Compound B | Secondary Standards | CS-SS-24485-50MG | 1674-62-0 | Enquire |
| Metformin Related Compound C | Secondary Standards | CS-SS-24486-50MG | 1985-46-2 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Amino-4-(methylamino)-1,3,5-triazine | Building Blocks | CS-ED-01452 | 58228-69-6 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Metformin hydrochloride (M0605000) | EP Standards | CS-EG-01064 | 1115-70-4 | In Stock |
| METFORMIN RELATED COMPOUND B & C System suitability | EP Standards | CS-EG-03376 | Not Available | Enquire |