CAS RN: 7789-20-0
Deuterium Oxide 99.8atom%D
Product Availability
Choose a grade to view its available package options.
4 package records4 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250909 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20250915 | 1kg | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20260420 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20250601 | 500g | In stock | Shanghai, Tianjin, Chengdu | Inquiry |
- Product code: SSC-187427
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: 25g, 100g, 500g
- 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.
7789-20-0 / deuterated water
Basic Information
CAS
7789-20-0
Multi CAS
Yes
Molecular Formula
H2O
Molecular Weight
20.028000
Exact Mass
20.023118
InChI
InChI=1S/H2O/h1H2/i/hD2
InChIKey
XLYOFNOQVPJJNP-ZSJDYOACSA-N
Physical Properties
Melting Point
3.81 °C; triple point 3.82 °C
Boiling Point
101.42 °C
Density
1.1044 at 25 °C. Temp of max density 11.23 °C; 1.1059 at 11.23 °C
Physical Description
Clear liquid; [Sax]
Appearance
Colorless liquid
State
Liquid
Computed Properties
Structural Parameters
Heavy atom count
1
H-bond acceptors
1
H-bond donors
1
Molar refractivity
3.61
TPSA
31.5
LogP / Solubility
WLOGP
-0.82
MLOGP
-0.75
XLogP3
-0.5
Consensus LogP
-0.69
Log S (ESOL)
0.57
Class (ESOL)
Highly soluble
Log S (Ali)
0.89
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.91
Class (SILICOS-IT)
Highly soluble
ADME
GI absorption
Low
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)
-3.42
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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