CAS RN: 657-24-9
Metformin
Product Availability
Choose a grade to view its available package options.
8 package records7 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260501 | 100g | In stock | Tianjin | Inquiry |
| Batchno.20260415 | 10g | In stock | Shanghai | Inquiry |
| Batchno.20260315 | 1g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry |
| Batchno.20250625 | 1mg | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20251006 | 250mg | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20250205 | 25g | In stock | Shanghai | Inquiry |
| Batchno.20250616 | 500g | Out of stock | Inquiry | |
| Batchno.20260104 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry |
- Product code: SSC-175334
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: 5g
- Available purity: ≥97%
- 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 |
|---|---|---|---|---|
| 5g | ≥97% | 0 Out of Stock | Hong Kong | Inquiry |
657-24-9 / 3-(diaminomethylidene)-1,1-dimethylguanidine
Basic Information
CAS
657-24-9
Multi CAS
Yes
Molecular Formula
C4H11N5
Molecular Weight
129.160000
Exact Mass
129.101445
InChI
InChI=1S/C4H11N5/c1-9(2)4(7)8-3(5)6/h1-2H3,(H5,5,6,7,8)
InChIKey
XZWYZXLIPXDOLR-UHFFFAOYSA-N
Physical Properties
Melting Point
223-226 °C
223 - 226 °C
Boiling Point
224.1ºC at 760 mmHg
Physical Description
Solid
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
9
Fraction Csp3
0.5
Rotatable bonds
2
H-bond acceptors
1
H-bond donors
3
Molar refractivity
37.22
TPSA
91.49
LogP / Solubility
WLOGP
-1.24
MLOGP
-1.1
XLogP3
-1.3
Consensus LogP
-1.21
Log S (ESOL)
0.14
Class (ESOL)
Highly soluble
Log S (Ali)
0.28
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.53
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)
-4.39
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
1.5
