CAS RN: 252881-74-6
Amino-PEG3-acid tert-Butyl Ester
Product Availability
Choose a grade to view its available package options.
7 package records7 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260304 | 100g | In stock | Shanghai | Inquiry |
| Batchno.20260530 | 100mg | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20250123 | 10g | In stock | Shanghai | Inquiry |
| Batchno.20250520 | 1g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260223 | 250mg | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20250325 | 25g | In stock | Shanghai | Inquiry |
| Batchno.20260602 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
- Product code: SSC-121113
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, 0.1g, 0.25g
- Available purity: >98%
- Inventory rows with stock: 7
- 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% | 5 In Stock | Shenzhen | Inquiry |
| 10g | >98% | 5 In Stock | Beijing | Inquiry |
| 25g | >98% | 5 In Stock | Shenzhen | Inquiry |
| 100g | >98% | 2 In Stock | Hong Kong | Inquiry |
| 0.1g | >98% | 1 In Stock | Beijing | Inquiry |
| 0.25g | >98% | 1 In Stock | Hong Kong | Inquiry |
252881-74-6 / tert-butyl 3-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]propanoate
Basic Information
CAS
252881-74-6
Multi CAS
No
Molecular Formula
C13H27NO5
Molecular Weight
277.360000
Exact Mass
277.188923
SMILES
CC(C)(C)OC(=O)CCOCCOCCOCCN
InChI
InChI=1S/C13H27NO5/c1-13(2,3)19-12(15)4-6-16-8-10-18-11-9-17-7-5-14/h4-11,14H2,1-3H3
InChIKey
CWFSAZJIJBTKRC-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
19
Fraction Csp3
0.92
Rotatable bonds
11
H-bond acceptors
6
H-bond donors
1
Molar refractivity
71.97
TPSA
80.01
LogP / Solubility
WLOGP
0.73
MLOGP
0.65
XLogP3
-0.3
Consensus LogP
0.36
Log S (ESOL)
-1.29
Class (ESOL)
Soluble
Log S (Ali)
-2.36
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.39
Class (SILICOS-IT)
Poorly soluble
ADME
GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.9
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
No
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
Applications of CAS 252881-74-6
This compound is commonly used in pharmaceutical research and drug discovery, life science and biochemical research, biochemistry and reagent applications, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 252881-74-6 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | tert-butyl 3-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]propanoate |
Safety Information (GHS)
Pictogram(s): GHS07. Signal word: Warning.
- H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Request the SDS (Safety Data Sheet) for full hazard and safety documentation.
Storage & Handling
Storage: Store under inert gas. Avoid: Light Sensitive,Moisture Sensitive,Heat Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
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![CAS 134978-97-5 2-[2-(2-Aminoethoxy)ethoxy]acetic Acid molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/a3120-jpgcontextbwfzdgvyfhjvb3r8mjqymtf8aw1hz2uvanblz3xoztavadqylzg5mjg0nza2mza0mzavqtmxmjauanbnfdi0ztqzzmuwzjqyzdjkzjcxzwrknmfknti5nty4ngfizdi1ytvkzdg5n2uxmdgxytbkmwuyzjriowviodmzzgi.jpeg)