CAS 93703-24-3 8-Bromo-3-methylxanthine molecular structure

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CAS RN: 93703-24-3

8-Bromo-3-methylxanthine

Product Availability

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11 package records10 with current stock2 grade groups

Grade In stock only

Batch No.	Package	Availability	Inquiry
Batchno.20250103	100g	In stock	Inquiry
Batchno.20260606	1g	In stock	Inquiry
Batchno.20250906	200mg	In stock	Inquiry
Batchno.20250727	25g	In stock	Inquiry
Batchno.20250323	5g	In stock	Inquiry

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20251027	100g	In stock	Shanghai, Shenzhen	Inquiry
Batchno.20250620	10g	In stock	Shanghai, Tianjin, Wuhan	Inquiry
Batchno.20251113	1g	In stock	Shanghai, Chengdu	Inquiry
Batchno.20250408	1g / 5g / 25g / 100g	Confirm by inquiry	Shanghai, Shandong, Hebei	Inquiry
Batchno.20250925	25g	Out of stock		Inquiry
Batchno.20250420	5g	In stock	Shanghai	Inquiry

Product code: SSC-208127

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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: 1g, 5g, 10g, 25g
Available purity: ≥98%
Inventory rows with stock: 1
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 93703-24-3
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
1g	≥98%	2 In Stock	Hong Kong	Inquiry
5g	≥98%	0 Out of Stock	Shenzhen	Inquiry
10g	≥98%	0 Out of Stock	Shenzhen	Inquiry
25g	≥98%	0 Out of Stock	Shenzhen	Inquiry

93703-24-3 / 8-bromo-3-methyl-7H-purine-2,6-dione

Standard CAS: 93703-24-3 Multi CAS: Yes

Basic Information Computed Properties

Basic Information

CAS

93703-24-3

Multi CAS

Yes

Molecular Formula

BC6H5O2Rn4

Molecular Weight

245.030000

Exact Mass

243.959590

InChI

InChI=1S/C6H5BrN4O2/c1-11-3-2(8-5(7)9-3)4(12)10-6(11)13/h1H3,(H,8,9)(H,10,12,13)

InChIKey

QTEQVEJOXGBDGI-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.17

H-bond acceptors

H-bond donors

Molar refractivity

49.66

TPSA

83.54

LogP / Solubility

WLOGP

-0.29

MLOGP

-0.25

XLogP3

0.3

Consensus LogP

-0.08

Log S (ESOL)

-1.69

Class (ESOL)

Soluble

Log S (Ali)

-1.36

Class (Ali)

Soluble

Log S (SILICOS-IT)

-1.01

Class (SILICOS-IT)

Soluble

ADME

GI absorption

High

BBB permeant

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-4.42

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Yes

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

1.5

Applications of CAS 93703-24-3

This compound is commonly used in life science and biochemical research, biochemistry and reagent applications, laboratory reagent and synthesis applications. Starshine Chemical supplies CAS 93703-24-3 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

8-bromo-3-methyl-7H-purine-2,6-dione

Safety Information (GHS)

Pictogram(s): GHS07. Signal word: Warning.

H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (33.3%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (33.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (33.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary statements: 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 (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: Air 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.