Methylene Blue Related Products

Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

Azure A Impurity

CAT No: VS-M095001
CAS No: 531-53-3
Mol.F.: C14H14N3S+ : Cl-
Mol.Wt.: 256.3 : 35.5
Status: Custom Synthesis

Azure A Isomer

CAT No: VS-M095003
CAS No: 34185-21-2
Mol.F.: C14H14N3S : Cl
Mol.Wt.: 256.3 : 35.5
Status: Custom Synthesis

Azure B

CAT No: VS-M095007
CAS No: 531-55-5
Mol.F.: C15H16ClN3S
Mol.Wt.: 305.83
Status: Custom Synthesis

Azure C Impurity

CAT No: VS-M095002
CAS No: 531-57-7
Mol.F.: C13H12N3S+ : Cl-
Mol.Wt.: 242.3 : 35.5
Status: Custom Synthesis

Benzoyl-Leuco (VIII)

CAT No: VS-M095005
CAS No: 1249-97-4
Mol.F.: C23H23N3OS
Mol.Wt.: 389.5
Status: Custom Synthesis

Methylene Blue

CAT No: VS-M095010
CAS No: 61-73-4
Mol.F.: C16H18ClN3S
Mol.Wt.: 319.85 
Status: Custom Synthesis

Methylene Blue hydrate

CAT No: VS-M095000
CAS No: 122965-43-9
Mol.F.: C16H18N3S+ : Cl- : H2O
Mol.Wt.: 284.4 : 35.5 : 18.0
Status: Custom Synthesis

Methylene Blue Impurity 1

CAT No: VS-M095006
CAS No: NA
Mol.F.: C16H17ClN3S : Cl
Mol.Wt.: 318.8 : 35.5
Status: Custom Synthesis

Methylene Blue Impurity 2

CAT No: VS-M095008
CAS No: 2222707-89-1
Mol.F.: C14H13N2OS
Mol.Wt.: 257.3
Status: Custom Synthesis

Methylene Blue Impurity 3

CAT No: VS-M095009
CAS No: 43035-11-6
Mol.F.: C8H12N2O3S2
Mol.Wt.: 248.3
Status: In Stock

Thiosulfonic Acid Bindschedler Green (V)

CAT No: VS-M095004
CAS No: 15967-15-4
Mol.F.: C16H20N3O3S2
Mol.Wt.: 366.5
Status: Custom Synthesis