CAS RN: 7440-54-2
GADOLINIUM
Product Availability
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2 package records1 with current stock1 grade group
- Product code: starshine_CAS7440-54-2
- Purity/Analytical Methods: >99.0%
7440-54-2 / gadolinium
Basic Information
CAS
7440-54-2
Multi CAS
Yes
Molecular Formula
Gd
Molecular Weight
157.250000
Exact Mass
157.924110
InChI
InChI=1S/Gd
InChIKey
UIWYJDYFSGRHKR-UHFFFAOYSA-N
Physical Properties
Melting Point
1312 °C. [Sax]
1313 °C
Boiling Point
3273 °C
Density
7.90 g/cu cm
Crystalline forms: hexagonal close-packed, alpha-form, density: 7.886, transforms to beta-form at 1262 °C; body-centered cubic, beta-form exists at >1262 °C; heat of fusion: 10.05 kJ/mol; heat of sublimation: at 25 °C: 397.5 kJ/mol
Physical Description
Silvery white, malleable metal that tarnishes in moist air; [Reference #2]
Liquid
Appearance
Silvery metal; hexagonal
Colorless or faintly yellowish metal; tarnishes in moist air
State
Liquid
Computed Properties
Structural Parameters
Heavy atom count
1
TPSA
0.0000
LogP / Solubility
MLOGP
-0.01
Consensus LogP
0.0000
Log S (ESOL)
-0.81
Class (ESOL)
Very soluble
Log S (Ali)
-0.85
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.68
Class (SILICOS-IT)
Very soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.68
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1
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