1-Methoxy-5-methylphenazinium methyl sulfate
1-Methoxy-5-methylphenazinium methyl sulfate (CAS: 65162-13-2; Formula: C15H16N2O5S; Molar Mass: 336.36 g/mol) is a stable electron-transport mediator. It facilitates electron transfer between NAD(P)H and tetrazolium dyes. This compound finds primary application in biochemical assays and research within cell biology, hematology, and histology, serving as a vital reagent for specific staining and analytical procedures.
- IUPAC
- 1-Methoxyphenazine methosulfate
- Synonyms
- 1-Methoxyphenazine methosulfate

Biochemical Assays
Acts as a stable electron-transport mediator, enabling the transfer of electrons between NAD(P)H and tetrazolium dyes. This is crucial for various enzymatic assays and biochemical studies.
Cell Biology Research
Utilised in cell-based assays where monitoring redox activity is important. Its role as an electron mediator aids in the quantification of cellular metabolic processes.
Hematology and Histology Staining
Employed as a component in staining procedures within hematology and histology. It assists in the visualisation of cellular components through redox reactions.
| Molecular weight | 336.36 |
|---|---|
| Empirical formula | C15H16N2O5S |
| Assay | ≥95% |
| Application | Stable electron-transport mediator between NAD(P)H and tetrazolium dyes. |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/38-40 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Methoxy-5-methylphenazinium methyl sulfate used for?
+
1-Methoxy-5-methylphenazinium methyl sulfate (CAS: 65162-13-2) is primarily used as a stable electron-transport mediator between NAD(P)H and tetrazolium dyes in biochemical assays and for staining in cell biology, hematology, and histology.
What are the CAS number and formula for 1-Methoxy-5-methylphenazinium methyl sulfate?
+
The CAS number is 65162-13-2 and the empirical formula (Hill notation) is C15H16N2O5S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Methoxy-5-methylphenazinium methyl sulfate with an assay of ≥95%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 1-Methoxy-5-methylphenazinium methyl sulfate?
+
This compound is harmful if swallowed (H302) and causes skin (H315) and serious eye irritation (H319). It is also suspected of causing cancer (H351). Appropriate personal protective equipment, including eyeshields and gloves, is essential. Ensure adequate ventilation and avoid dust formation.
How is 1-Methoxy-5-methylphenazinium methyl sulfate packed and shipped?
+
As a global supplier and exporter, Tech Serve Solutions ensures secure and compliant packaging for domestic and international shipments of 1-Methoxy-5-methylphenazinium methyl sulfate.
How can I request a quote or sample for 1-Methoxy-5-methylphenazinium methyl sulfate?
+
To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (65162-13-2).
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis