CAS 255901-50-9 3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine molecular structure

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CAS RN: 255901-50-9

3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock2 grade groups

Grade In stock only

Batch No.	Package	Availability	Warehouse	Lead Time	Inquiry
Batchno.20250726	200mg / 1g / 5g	Confirm by inquiry	Shanghai, Shandong	5-7 business days	Inquiry

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20250715	10g	In stock	Shanghai	Inquiry
Batchno.20251202	1g	In stock	Shanghai, Shenzhen, Wuhan, Chengdu	Inquiry
Batchno.20250218	250mg	In stock	Shanghai, Tianjin, Wuhan	Inquiry
Batchno.20251027	5g	In stock	Shanghai, Tianjin	Inquiry

Product code: SSC-121714

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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: 0.1g, 0.25g, 1g, 5g
Available purity: >95%
Inventory rows with stock: 4
Bulk packaging: confirmed by inquiry

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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 255901-50-9
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
0.1g	>95%	5 In Stock	Shenzhen	Inquiry
0.25g	>95%	5 In Stock	Beijing	Inquiry
1g	>95%	5 In Stock	Shenzhen	Inquiry
5g	>95%	5 In Stock	Shanghai	Inquiry

255901-50-9 / 3,3-dimethyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine

Standard CAS: 255901-50-9 Multi CAS: No

Basic Information Computed Properties

Basic Information

CAS

255901-50-9

Multi CAS

Molecular Formula

C9H12O2S

Molecular Weight

184.260000

Exact Mass

184.055801

SMILES

CC1(COC2=CSC=C2OC1)C

InChI

InChI=1S/C9H12O2S/c1-9(2)5-10-7-3-12-4-8(7)11-6-9/h3-4H,5-6H2,1-2H3

InChIKey

PUEUIEYRIVFGLS-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.56

H-bond acceptors

Molar refractivity

49.09

TPSA

18.46

LogP / Solubility

WLOGP

2.55

MLOGP

2.24

XLogP3

2.5

Consensus LogP

2.43

Log S (ESOL)

-2.89

Class (ESOL)

Moderately soluble

Log S (Ali)

-2.91

Class (Ali)

Moderately soluble

Log S (SILICOS-IT)

-2.97

Class (SILICOS-IT)

Moderately soluble

ADME

GI absorption

High

BBB permeant

Yes

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-2.04

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

1.5

Applications of CAS 255901-50-9

This compound is commonly used in materials science and advanced materials development. Starshine Chemical supplies CAS 255901-50-9 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

3,3-dimethyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine

Storage & Handling

Storage: Store under inert gas. Avoid: Air 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.