![CAS 261-27-8 5H-[1]Benzopyrano[2,3-b]pyridine molecular structure](https://starshinechemical.com/wp-content/uploads/2023/05/261-27-8.gif)
CAS RN: 261-27-8
5H-[1]Benzopyrano[2,3-b]pyridine
Product Availability
Choose a grade to view its available package options.
6 package records6 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260306 | 100g | In stock | Shanghai | Inquiry |
| Batchno.20260112 | 1g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260308 | 1kg | In stock | Shanghai | Inquiry |
| Batchno.20250528 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20250628 | 500g | In stock | Shanghai | Inquiry |
| Batchno.20250331 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
- Product code: SSC-122981
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: 100g
- Available purity: ＞97%
- 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 |
|---|---|---|---|---|
| 100g | ＞97% | 0 Out of Stock | Beijing | Inquiry |
261-27-8 / 5H-chromeno[2,3-b]pyridine
Basic Information
CAS
261-27-8
Multi CAS
No
Molecular Formula
C12H9NO
Molecular Weight
183.210000
Exact Mass
183.068414
SMILES
C1C2=C(N=CC=C2)OC3=CC=CC=C31
InChI
InChI=1S/C12H9NO/c1-2-6-11-9(4-1)8-10-5-3-7-13-12(10)14-11/h1-7H,8H2
InChIKey
MXIYRNSRKGMBLQ-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
14
Aromatic heavy atom count
12
Fraction Csp3
0.08
H-bond acceptors
2
Molar refractivity
53.56
TPSA
22.12
LogP / Solubility
WLOGP
2.78
MLOGP
2.44
XLogP3
2.7
Consensus LogP
2.64
Log S (ESOL)
-3.36
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.07
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.16
Class (SILICOS-IT)
Poorly soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.87
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
