CAS RN: 148-03-8

β-Tocopherol

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3 package records2 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250915 100mg Out of stock Inquiry
Batchno.20250106 25mg In stock Shanghai Inquiry
Batchno.20260323 50mg In stock Shanghai Inquiry
  • Product code: starshine_CAS148-03-8
  • Purity/Analytical Methods: >99.0%
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148-03-8 / (2R)-2,5,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol

Standard CAS: 148-03-8 Multi CAS: No

Basic Information

CAS
148-03-8
Multi CAS
No
Molecular Formula
C28H48O2
Molecular Weight
416.700000
Exact Mass
416.365431
SMILES
CC1=CC(=C(C2=C1O[C@](CC2)(C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)O
InChI
InChI=1S/C28H48O2/c1-20(2)11-8-12-21(3)13-9-14-22(4)15-10-17-28(7)18-16-25-24(6)26(29)19-23(5)27(25)30-28/h19-22,29H,8-18H2,1-7H3/t21-,22-,28-/m1/s1
InChIKey
WGVKWNUPNGFDFJ-DQCZWYHMSA-N

Physical Properties

Melting Point
< 25 °C
Physical Description
Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
30
Aromatic heavy atom count
6
Fraction Csp3
0.79
Rotatable bonds
12
H-bond acceptors
2
H-bond donors
1
Molar refractivity
129.65
TPSA
29.46

LogP / Solubility

WLOGP
8.53
MLOGP
7.53
XLogP3
10.3
Consensus LogP
8.79
Log S (ESOL)
-7.15
Class (ESOL)
Insoluble
Log S (Ali)
-9.14
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-10.89
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)
0.8

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
H315 (97.2%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (97.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (97.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
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 P264, P270, P301+P317, P330, and P501

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