CAS RN: 7220-79-3
Methylene blue, Indicator
Product Availability
Choose a grade to view its available package options.
13 package records12 with current stock8 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260506 | 2×50ml / 2×100ml | Out of stock | 8-10 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260606 | 25ml | In stock | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260610 | 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250329 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry | |
| Batchno.20250214 | 10g | In stock | Shanghai, Shenzhen, Chengdu | Inquiry | |
| Batchno.20250402 | 1kg | In stock | Shanghai, Wuhan | Inquiry | |
| Batchno.20250705 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20251015 | 500g | In stock | Shanghai, Wuhan | Inquiry | |
| Batchno.20250109 | 5g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260307 | 1g / 5g / 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Shandong, Guangdong, Hebei, Chongqing | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20251011 | 1g / 5g / 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250410 | 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250726 | 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Guangdong, Hebei, Shandong | Inquiry |
- Product code: SSC-181756
Historical Factory Record
Historical Supply Reference
This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
- Pack sizes on record: 500g
- Available purity: ≥95%
- Inventory rows with stock: 0
- Bulk packaging: confirmed by inquiry
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 500g | ≥95% | 0 Out of Stock | Hong Kong | Inquiry |
7220-79-3 / [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;trihydrate
Basic Information
CAS
7220-79-3
Multi CAS
Yes
Molecular Formula
C16H24CLN3O3S
Molecular Weight
373.900000
Exact Mass
373.122691
InChI
InChI=1S/C16H18N3S.ClH.3H2O/c1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;;;;/h5-10H,1-4H3;1H;3*1H2/q+1;;;;/p-1
InChIKey
XQAXGZLFSSPBMK-UHFFFAOYSA-M
Physical Properties
Melting Point
374 °F (decomposes) (NTP, 1992)
Physical Description
Methylene blue trihydrate appears as odorless or almost odorless dark green crystals with bronze luster or dark green crystalline powder. pH (1% solution in water) 3 to 4.5. (NTP, 1992)
Dark green odorless solid with a bronze luster; [Merck Index] Hygroscopic; [CAMEO] Dark green powder
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
24
Aromatic heavy atom count
14
Fraction Csp3
0.25
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
3
Molar refractivity
98.53
TPSA
113.64
LogP / Solubility
WLOGP
-2.97
MLOGP
-2.59
XLogP3
-2.97
Consensus LogP
-2.84
Log S (ESOL)
-0.65
Class (ESOL)
Very soluble
Log S (Ali)
-0.48
Class (Ali)
Very soluble
Log S (SILICOS-IT)
0.26
Class (SILICOS-IT)
Highly soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-7.11
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5
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