CAS RN: 491-37-2
4-Chromanone
Product Availability
Choose a grade to view its available package options.
11 package records11 with current stock3 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260427 | 100g | In stock | Shanghai, Shenzhen, Chengdu | Inquiry | |
| Batchno.20250404 | 10g | In stock | Shanghai, Shenzhen, Tianjin, Chengdu | Inquiry | |
| Batchno.20251121 | 1g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry | |
| Batchno.20250927 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry | |
| Batchno.20251005 | 500g | In stock | Shanghai, Tianjin | Inquiry | |
| Batchno.20260521 | 5g | In stock | Shanghai, Shenzhen, Chengdu | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250128 | 5g / 25g / 100g / 500g | Confirm by inquiry | Shanghai, Shandong, Chongqing | 5-7 business days | Inquiry |
- Product code: SSC-155522
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 1g, 5g, 10g, 25g, 100g, 500g
- Available purity: ≥98%
- Inventory rows with stock: 3
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 1g | ≥98% | 5 In Stock | Shanghai | Inquiry |
| 5g | ≥98% | 1 In Stock | Beijing | Inquiry |
| 10g | ≥98% | 1 In Stock | Shanghai | Inquiry |
| 25g | ≥98% | 0 Out of Stock | Shanghai | Inquiry |
| 100g | ≥98% | 0 Out of Stock | Hong Kong | Inquiry |
| 500g | ≥98% | 0 Out of Stock | Beijing | Inquiry |
491-37-2 / 2,3-dihydrochromen-4-one
Basic Information
CAS
491-37-2
Multi CAS
Yes
Molecular Formula
C9H8O2
Molecular Weight
148.160000
Exact Mass
148.052429
InChI
InChI=1S/C9H8O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-4H,5-6H2
InChIKey
MSTDXOZUKAQDRL-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
11
Aromatic heavy atom count
6
Fraction Csp3
0.22
H-bond acceptors
2
Molar refractivity
40.88
TPSA
26.3
LogP / Solubility
WLOGP
1.65
MLOGP
1.45
XLogP3
1.4
Consensus LogP
1.5
Log S (ESOL)
-2.2
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.97
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.99
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)
-2.45
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
