![CAS 16269-66-2 4-Chlorothieno[3,2-d]pyrimidine molecular structure](https://starshinechemical.com/wp-content/uploads/2023/05/16269-66-2.gif)
CAS RN: 16269-66-2
4-Chlorothieno[3,2-d]pyrimidine
Product Availability
Choose a grade to view its available package options.
11 package records11 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250826 | 100g | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20251004 | 10g | In stock | Shanghai, Shenzhen | Inquiry |
| Batchno.20250808 | 1g | In stock | Shanghai, Tianjin, Chengdu | Inquiry |
| Batchno.20250114 | 250mg / 1g / 5g / 25g / 100g / 500g | Confirm by inquiry | Shanghai, Shandong | Inquiry |
| Batchno.20260118 | 25g | In stock | Shanghai | Inquiry |
| Batchno.20260321 | 500g | In stock | Shanghai | Inquiry |
| Batchno.20250711 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
- Product code: SSC-070086
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
- Available purity: >97%
- Inventory rows with stock: 1
- 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 | >97% | 5 In Stock | Hong Kong | Inquiry |
| 5g | >97% | 0 Out of Stock | Beijing | Inquiry |
| 10g | >97% | 0 Out of Stock | Shenzhen | Inquiry |
| 25g | >97% | 0 Out of Stock | Beijing | Inquiry |
| 100g | >97% | 0 Out of Stock | Beijing | Inquiry |
16269-66-2 / 4-chlorothieno[3,2-d]pyrimidine
Basic Information
CAS
16269-66-2
Multi CAS
No
Molecular Formula
C6H3ClN2S
Molecular Weight
170.620000
Exact Mass
169.970547
SMILES
C1=CSC2=C1N=CN=C2Cl
InChI
InChI=1S/C6H3ClN2S/c7-6-5-4(1-2-10-5)8-3-9-6/h1-3H
InChIKey
TWTODSLDHCDLDR-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
10
Aromatic heavy atom count
9
H-bond acceptors
3
Molar refractivity
42.43
TPSA
25.78
LogP / Solubility
WLOGP
2.34
MLOGP
2.06
XLogP3
1.8
Consensus LogP
2.07
Log S (ESOL)
-3.04
Class (ESOL)
Poorly soluble
Log S (Ali)
-2.65
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.72
Class (SILICOS-IT)
Moderately 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)
-2.1
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
Safety & Transport
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
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![CAS 16274-33-2 2,2-Dimethyl-3,4-dihydro-2H-naphtho[1,2-b]pyran molecular structure](https://starshinechemical.com/wp-content/uploads/2023/05/16274-33-2.gif)
