CAS RN: 10191-41-0
DL-α-Tocopherol
Product Availability
Choose a grade to view its available package options.
7 package records7 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250429 | 5g / 25g / 100g / 500g / 2.5kg | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250215 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260307 | 1g | In stock | Shanghai | Inquiry |
| Batchno.20250928 | 1kg | In stock | Shanghai | Inquiry |
| Batchno.20250721 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260319 | 500g | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20250901 | 5g | In stock | Shanghai, Tianjin | Inquiry |
- Product code: ICTT0251
- Purity/Analytical Methods: >96.0%(GC)
10191-41-0 / 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol
DL-ALPHA-TOCOPHEROL | Ephanyl | alpha-Tocopherol, DL-
Basic Information
CAS
10191-41-0
Multi CAS
Yes
Molecular Formula
C29H50O2
Molecular Weight
430.700000
Exact Mass
430.381081
SMILES
CC1=C(C2=C(CCC(O2)(C)CCCC(C)CCCC(C)CCCC(C)C)C(=C1O)C)C
InChI
InChI=1S/C29H50O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h20-22,30H,9-19H2,1-8H3
InChIKey
GVJHHUAWPYXKBD-UHFFFAOYSA-N
Synonyms
DL-ALPHA-TOCOPHEROL
Ephanyl
alpha-Tocopherol, DL-
Vitamin E DL-alpha
dl-.alpha.-Tocopherol
Physical Properties
Melting Point
2.5-3.5 °C
Boiling Point
BP: 200-220 °C at 0.1 mmHg
Density
0.950 at 25 °C/4 °C
Physical Description
Liquid
Slightly yellow to amber, nearly odourless, clear, viscous oil which oxidises and darkens on exposure to air or light
Pale yellow liquid; Darkened gradually by light; [Merck Index]
Appearance
Slightly viscous, pale yellow oil
State
Liquid
Storage Conditions
Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: 2 - 8 °C
Computed Properties
Structural Parameters
Heavy atom count
31
Aromatic heavy atom count
6
Fraction Csp3
0.79
Rotatable bonds
12
H-bond acceptors
2
H-bond donors
1
Molar refractivity
134.39
TPSA
29.46
LogP / Solubility
WLOGP
8.84
MLOGP
7.81
XLogP3
10.7
Consensus LogP
9.12
Log S (ESOL)
-7.43
Class (ESOL)
Insoluble
Log S (Ali)
-9.47
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-11.24
Class (SILICOS-IT)
Insoluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
0.93
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
4
Safety & Transport
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H317 (74.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Precautionary Statement Codes
P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501
