What is Methylene Blue?
Methylene Blue is a phenothiazine dye with multiple pharmacological mechanisms: electron carrier in the mitochondrial ETC (bypassing Complexes I-III), MAO-A inhibitor, guanylate cyclase inhibitor, and NOS inhibitor. Studied for mitochondrial rescue, cognitive enhancement, Alzheimer disease models, and methaemoglobinaemia antidote research. Research use only.
Research Applications
Mitochondrial Electron Carrier
Complex I-III bypass, ETC rescue, ATP production in dysfunctional mitochondria
Cognitive Enhancement Research
Cytochrome c oxidase activation, BDNF upregulation, memory consolidation models
MAO-A Inhibition
Monoamine oxidase inhibition, serotonin/noradrenaline metabolism, neurotransmitter levels
Alzheimer Disease Models
Tau phosphorylation inhibition, amyloid aggregation, mitochondrial dysfunction rescue
Antidote Research
Methaemoglobinaemia reversal — NADPH-dependent MetHb reduction mechanism
Quick Specs
| Form |
C₁₆H₁₈ClN₃S, MW 319.9 |
| Purity |
≥99% by HPLC — every batch |
| CAS Number |
61-73-4 |
| Molecular Weight |
MS molecular weight confirmed — every batch |
| Specification |
≥99% by HPLC — every batch |
| Shelf Life |
24 months (unopened) |
| Storage |
Room temperature sealed | cool, dry storage |
| Manufacture |
In-house synthesis — Qingdao, China |
| Brand |
China |
Frequently Asked Questions
How do I reconstitute this peptide?
QSC raw powder compounds are supplied as bulk crystalline or amorphous powder in a sealed, labelled container at the stated quantity. No reconstitution is required — the powder is ready for weighing and use in research applications.
How should this peptide be stored?
Store at room temperature (15–25°C) in a cool, dry place away from moisture, heat, and direct light. Keep in the original sealed container. Properly stored raw powder remains stable for 2–3 years.
What purity is this QSC compound and how is it verified?
All QSC raw powder compounds are tested to ≥99% purity by HPLC on every production batch, with MS-confirmed identity. COA is published on the product page and independently verifiable at verify.janoshik.com.
🧪 Peptide Research Tools: Use QSC's free
peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA 5–7 days
🌏 International shipping: 7–14 days
⚠️ RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION
QSC products are strictly for in vitro and in vivo laboratory research.
Safety & Handling
🚫
Not for Human Use
These compounds are for research only.
🥽
PPE Required
Always use appropriate protective equipment.
❄️
Storage Compliance
Follow product-specific storage conditions.
Product-Specific Storage
Room temperature sealed | cool, dry storage