![CAS 66643-52-5 8-Chloro-3,4-dihydro-4-methyl-2H-pyridazino[4,5-b][1,4]oxazine molecular structure](https://starshinechemical.com/wp-content/uploads/2023/05/66643-52-5.gif)
CAS RN: 66643-52-5
8-Chloro-3,4-dihydro-4-methyl-2H-pyridazino[4,5-b][1,4]oxazine
Product Availability
Choose a grade to view its available package options.
1 package records0 with current stock1 grade group
| Batch No. | Package | Availability | Lead Time | Inquiry |
|---|---|---|---|---|
| Batchno.20260429 | 500mg | Out of stock | 15 business days | Inquiry |
- Product code: SSC-176315
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: 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 |
|---|---|---|---|---|
| 1g | ≥95% | 0 Out of Stock | Beijing | Inquiry |
66643-52-5 / 8-chloro-4-methyl-2,3-dihydropyridazino[4,5-b][1,4]oxazine
Basic Information
CAS
66643-52-5
Multi CAS
No
Molecular Formula
C7H8CLN3O
Molecular Weight
185.610000
Exact Mass
185.035590
InChI
InChI=1S/C7H8ClN3O/c1-11-2-3-12-6-5(11)4-9-10-7(6)8/h4H,2-3H2,1H3
InChIKey
BLAZWSLDVGWXAP-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
12
Aromatic heavy atom count
6
Fraction Csp3
0.43
H-bond acceptors
4
Molar refractivity
45.81
TPSA
38.25
LogP / Solubility
WLOGP
0.96
MLOGP
0.84
XLogP3
0.7
Consensus LogP
0.83
Log S (ESOL)
-1.96
Class (ESOL)
Soluble
Log S (Ali)
-1.77
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.66
Class (SILICOS-IT)
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)
-3.17
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
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