CAS RN: 1257-08-5
(-)-Epicatechin Gallate
Product Availability
Choose a grade to view its available package options.
15 package records15 with current stock3 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250130 | 100mg | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20260515 | 10mg | In stock | Shanghai | Inquiry |
| Batchno.20250817 | 1g | In stock | Shanghai | Inquiry |
| Batchno.20260220 | 1mg | In stock | Shanghai, Tianjin, Wuhan | Inquiry |
| Batchno.20250514 | 250mg | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20251214 | 25mg | In stock | Shanghai | Inquiry |
| Batchno.20250711 | 50mg | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20250101 | 5g | In stock | Shanghai | Inquiry |
| Batchno.20250811 | 5mg | In stock | Shanghai | Inquiry |
- Product code: SSC-030924
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: 0.1g
- 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 |
|---|---|---|---|---|
| 0.1g | ≥95% | 0 Out of Stock | Beijing | Inquiry |
1257-08-5 / [(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
Basic Information
CAS
1257-08-5
Multi CAS
No
Molecular Formula
C22H18O10
Molecular Weight
442.400000
Exact Mass
442.089997
SMILES
C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
InChI
InChI=1S/C22H18O10/c23-11-6-14(25)12-8-19(32-22(30)10-4-16(27)20(29)17(28)5-10)21(31-18(12)7-11)9-1-2-13(24)15(26)3-9/h1-7,19,21,23-29H,8H2/t19-,21-/m1/s1
InChIKey
LSHVYAFMTMFKBA-TZIWHRDSSA-N
Physical Properties
Melting Point
257 - 258 °C
Physical Description
Solid
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
32
Aromatic heavy atom count
18
Fraction Csp3
0.14
Rotatable bonds
3
H-bond acceptors
10
H-bond donors
7
Molar refractivity
107.26
TPSA
177.14
LogP / Solubility
WLOGP
2.53
MLOGP
2.25
XLogP3
1.5
Consensus LogP
2.09
Log S (ESOL)
-4.39
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.01
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.99
Class (SILICOS-IT)
Slightly soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
Yes
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-3.62
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
4
Safety & Transport
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (60%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (60%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (60%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
