Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Methylene Blue, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Methylene Blue 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 Methylene Blue-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 Methylene Blue-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.
Methylene Blue Related Compounds
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Azure A Isomer | API | CS-EO-02328 | 34185-21-2 | Enquire |
| Methylene Blue | API | CS-T-82104 | 122965-43-9 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Amino-5-(Dimethylamino)-Benzenethiol Sulfate | Impurity | CS-ED-01385 | 43035-11-6 | In Stock |
| Azure B | Impurity | CS-ED-00595 | 531-55-5 | Enquire |
| Methylene Blue Impurity 19 | Impurity | CS-O-59648 | 126656-05-1 | Enquire |
| Thiosulfonic Acid Bindschedler Green | Impurity | CS-O-37671 | 15967-15-4 | In Stock |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Azure A | Intermediate | CS-AC-12216 | 531-53-3 | In Stock |
| Azure -C | Intermediate | CS-O-34552 | 531-57-7 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Leucomethylene blue (Mesylate) | Fine Chemicals | CS-ZE-20850 | 1236208-20-0 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Methylene Blue | Secondary Standards | CS-SS-26295-1GM | 122965-43-9 | Enquire |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-desmethyl-N-nitroso-methylene blue | Analytical Standard | CS-O-47878-10MG | Not Available | Enquire |
| N-nitroso-desmethyl-methylene blue-100 PPM in Acetonitrile | Analytical Standard | CS-O-47878-1.5ML | Not Available | Enquire |
Biochemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Jenners Stain (Eosin-methylene blue) for cell culture | Biochemicals | CS-SR-00512 | 62851-42-7 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Hydroxy Methylene Blue | Building Blocks | CS-O-51642 | Not Available | Enquire |
| Leucomethylene blue | Building Blocks | CS-O-51641 | 613-11-6 | Enquire |
Dyes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Chloro Methylene Blue | Dyes | CS-O-44193 | ---- | Enquire |
| N-Benzoylleucomethylene Blue | Dyes | CS-O-44194 | 1249-97-4 | Enquire |
| Leucomethylene blue | Dyes | CS-ED-01925 | 613-11-6 | Enquire |
| Methyl Red − Methylene Blue solution | Dyes | CS-BX-00787 | Not Available | Enquire |
| Methylene Blue Trihydrate | Dyes | CS-T-58018 | 7220-79-3 | Enquire |